ICD-10-CM-Index Title "C"

ICD-10-CM Index (C Title)

Cachexia R64

Diagnosis Flags for R64
Cachexia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
21 -- -- -- -- -- Acute No
CADASIL(cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy) I67.850

Diagnosis Flags for I67.850
Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I67.850
Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy
Applicable To
CADASIL
Café, au lait spots L81.3
Caffeine-induced
Caffey's syndrome Q78.8

Diagnosis Flags for Q78.8
Other specified osteochondrodysplasias

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q78.8
Other specified osteochondrodysplasias
Applicable To
Osteopoikilosis
Caisson disease T70.3

Diagnosis Flags for T70.3

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T70.3
Applicable To
Compressed-air disease
Diver's palsy or paralysis
Cake kidney Q63.1
Caked breast(puerperal, postpartum) O92.79

Diagnosis Flags for O92.79
Other disorders of lactation

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female Yes Acute No
Diagnosis Code for O92.79
Other disorders of lactation
Applicable To
Puerperal galactocele
Calabar swelling B74.3

Diagnosis Flags for B74.3
Loiasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B74.3
Loiasis
Applicable To
Calabar swelling
Eyeworm disease of Africa
Loa loa infection
Calcaneal spur - see Spur, bone, calcaneal
Calcaneo-apophysitis M92.6

Diagnosis Flags for M92.6

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M92.6
Applicable To
Osteochondrosis (juvenile) of calcaneum [Sever]
Osteochondrosis (juvenile) of os tibiale externum [Haglund]
Osteochondrosis (juvenile) of talus [Diaz]
Osteochondrosis (juvenile) of tarsal navicular [Köhler]
Calcareous - see condition
Calcicosis J62.8

Diagnosis Flags for J62.8
Pneumoconiosis due to other dust containing silica

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Diagnosis Code for J62.8
Pneumoconiosis due to other dust containing silica
Applicable To
Silicosis NOS
Calciferol(vitamin D) deficiency E55.9

Diagnosis Flags for E55.9
Vitamin D deficiency

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for E55.9
Vitamin D deficiency
Applicable To
Avitaminosis D
Calcification
Calcified - see Calcification
Calcinosis(interstitial) (tumoral) (universalis) E83.59
Calciphylaxis - see also Calcification, by site E83.59
Calcium
Calciuria R82.994

Diagnosis Flags for R82.994
Hypercalciuria

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R82.994
Hypercalciuria
Applicable To
Idiopathic hypercalciuria
Calculi - see Calculus
Calculosis, intrahepatic - see Calculus, bile duct
Calculus, calculi, calculous
Calicectasis N28.89
Caliectasis N28.89
California
Caligo cornea - see Opacity, cornea, central
Callositas, callosity(infected) L84

Diagnosis Flags for L84
Corns and callosities

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L84
Corns and callosities
Applicable To
Callus
Clavus
Callus(infected) L84

Diagnosis Flags for L84
Corns and callosities

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L84
Corns and callosities
Applicable To
Callus
Clavus
CALME(childhood asymmetric labium majus enlargement) N90.61

Diagnosis Flags for N90.61
Childhood asymmetric labium majus enlargement

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N90.61
Childhood asymmetric labium majus enlargement
Applicable To
CALME
Calorie deficiency or malnutrition - see also Malnutrition E46

Diagnosis Flags for E46
Unspecified protein-calorie malnutrition

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
21 -- -- -- -- -- Acute No
Diagnosis Code for E46
Unspecified protein-calorie malnutrition
Applicable To
Malnutrition NOS
Protein-calorie imbalance NOS
Calpainopathy(primary) G71.032

Diagnosis Flags for G71.032
Autosomal recessive limb girdle muscular dystrophy due to calpain-3 dysfunction

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
76 197 -- -- -- -- Acute No
Diagnosis Code for G71.032
Autosomal recessive limb girdle muscular dystrophy due to calpain-3 dysfunction
Applicable To
Limb girdle muscular dystrophy type 2A
LGMD R1 calpain-3-related
Primary calpainopathy
Calvé-Perthes disease - see Legg-Calvé-Perthes disease
Calvé's disease - see Osteochondrosis, juvenile, spine
Calvities - see Alopecia, androgenic
Cameroon fever - see Malaria
Camptocormia(hysterical) F44.4

Diagnosis Flags for F44.4
Conversion disorder with motor symptom or deficit

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Diagnosis Code for F44.4
Conversion disorder with motor symptom or deficit
Applicable To
Conversion disorder with abnormal movement
Conversion disorder with speech symptoms
Conversion disorder with swallowing symptoms
Conversion disorder with weakness/paralysis
Dissociative motor disorders
Psychogenic aphonia
Psychogenic dysphonia
Camurati-Engelmann syndrome Q78.3

Diagnosis Flags for Q78.3
Progressive diaphyseal dysplasia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q78.3
Progressive diaphyseal dysplasia
Applicable To
Camurati-Engelmann syndrome
Canal - see also condition
Canaliculitis(lacrimal) (acute) (subacute) H04.33-
Canavan disease E75.28
Canceled procedure(surgical) Z53.9
Cancer - see also Neoplasm, by site, malignant
Cancer(o)phobia F45.29

Diagnosis Flags for F45.29
Other hypochondriacal disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Cancerous - see Neoplasm, malignant, by site
Cancrum oris A69.0

Diagnosis Flags for A69.0
Necrotizing ulcerative stomatitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A69.0
Necrotizing ulcerative stomatitis
Applicable To
Cancrum oris
Fusospirochetal gangrene
Noma
Stomatitis gangrenosa
Candidiasis, candidal B37.9

Diagnosis Flags for B37.9
Candidiasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B37.9
Candidiasis
Applicable To
Thrush NOS
Candidid L30.2

Diagnosis Flags for L30.2
Cutaneous autosensitization

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L30.2
Cutaneous autosensitization
Applicable To
Candidid [levurid]
Dermatophytid
Eczematid
Candidosis - see Candidiasis
Candiru infection or infestation B88.8

Diagnosis Flags for B88.8
Other specified infestations

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B88.8
Other specified infestations
Applicable To
Ichthyoparasitism due to Vandellia cirrhosa
Linguatulosis
Porocephaliasis
Canities(premature) L67.1

Diagnosis Flags for L67.1
Variations in hair color

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L67.1
Variations in hair color
Applicable To
Canities
Greyness, hair (premature)
Heterochromia of hair
Poliosis circumscripta, acquired
Poliosis NOS
Canker(mouth) (sore) K12.0

Diagnosis Flags for K12.0
Recurrent oral aphthae

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K12.0
Recurrent oral aphthae
Applicable To
Aphthous stomatitis (major) (minor)
Bednar's aphthae
Periadenitis mucosa necrotica recurrens
Recurrent aphthous ulcer
Stomatitis herpetiformis
Cannabinosis J66.2

Diagnosis Flags for J66.2
Cannabinosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Cannabis induced
Canton fever A75.9

Diagnosis Flags for A75.9
Typhus fever

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A75.9
Typhus fever
Applicable To
Typhus (fever) NOS
Cantrell's syndrome Q87.89
Capillariasis(intestinal) B81.1

Diagnosis Flags for B81.1
Intestinal capillariasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B81.1
Intestinal capillariasis
Applicable To
Capillariasis NOS
Infection due to Capillaria philippinensis
Capillary - see condition
Caplan's syndrome - see Rheumatoid, lung
Capsule - see condition
Capsulitis(joint) - see also Enthesopathy
Caput
Car sickness T75.3

Diagnosis Flags for T75.3

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T75.3
Applicable To
Airsickness
Seasickness
Travel sickness
Carapata(disease) A68.0

Diagnosis Flags for A68.0
Louse-borne relapsing fever

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A68.0
Louse-borne relapsing fever
Applicable To
Relapsing fever due to Borrelia recurrentis
Carate - see Pinta
Carbon lung J60

Diagnosis Flags for J60
Coalworkers pneumoconiosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- Adult -- -- Acute No
Diagnosis Code for J60
Coalworkers pneumoconiosis
Applicable To
Anthracosilicosis
Anthracosis
Black lung disease
Coalworker's lung
Carbuncle L02.93
Carbunculus - see Carbuncle
Carcinoid(tumor) - see Tumor, carcinoid
Carcinoidosis E34.00

Diagnosis Flags for E34.00

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for E34.00
Applicable To
Carcinoid disease, unspecified
Carcinoma(malignant) - see also Neoplasm, by site, malignant
Carcinoma-in-situ - see also Neoplasm, in situ, by site
Carcinomaphobia F45.29

Diagnosis Flags for F45.29
Other hypochondriacal disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Carcinomatosis C80.0

Diagnosis Flags for C80.0
Disseminated malignant neoplasm

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
8 18 20 -- -- -- Acute No
Diagnosis Code for C80.0
Disseminated malignant neoplasm
Applicable To
Carcinomatosis NOS
Generalized cancer, unspecified site (primary) (secondary)
Generalized malignancy, unspecified site (primary) (secondary)
Carcinosarcoma - see Neoplasm, malignant, by site
Cardia, cardial - see condition
Cardiac - see also condition
Cardialgia - see Pain, precordial
Cardiectasis - see Hypertrophy, cardiac
Cardiochalasia K21.9

Diagnosis Flags for K21.9
Gastro-esophageal reflux disease without esophagitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K21.9
Gastro-esophageal reflux disease without esophagitis
Applicable To
Esophageal reflux NOS
Cardiomalacia I51.5

Diagnosis Flags for I51.5
Myocardial degeneration

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
85 227 186 -- -- -- Acute No
Diagnosis Code for I51.5
Myocardial degeneration
Applicable To
Fatty degeneration of heart or myocardium
Myocardial disease
Senile degeneration of heart or myocardium
Cardiomegalia glycogenica diffusa E74.02

Diagnosis Flags for E74.02
Pompe disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 49 41 -- -- -- Acute No
Diagnosis Code for E74.02
Pompe disease
Applicable To
Cardiac glycogenosis
Type II glycogen storage disease
Cardiomegaly - see also Hypertrophy, cardiac
Cardiomyoliposis I51.5

Diagnosis Flags for I51.5
Myocardial degeneration

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
85 227 186 -- -- -- Acute No
Diagnosis Code for I51.5
Myocardial degeneration
Applicable To
Fatty degeneration of heart or myocardium
Myocardial disease
Senile degeneration of heart or myocardium
Cardiomyopathy(familial) (idiopathic) I42.9

Diagnosis Flags for I42.9
Cardiomyopathy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
85 227 186 -- -- -- No No
Diagnosis Code for I42.9
Cardiomyopathy
Applicable To
Cardiomyopathy (primary) (secondary) NOS
Cardionephritis - see Hypertension, cardiorenal
Cardionephropathy - see Hypertension, cardiorenal
Cardionephrosis - see Hypertension, cardiorenal
Cardiopathia nigra I27.0

Diagnosis Flags for I27.0
Primary pulmonary hypertension

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
85 226 183 -- -- -- No No
Diagnosis Code for I27.0
Primary pulmonary hypertension
Applicable To
Heritable pulmonary arterial hypertension
Idiopathic pulmonary arterial hypertension
Primary group 1 pulmonary hypertension
Primary pulmonary arterial hypertension
Cardiopathy - see also Disease, heart I51.9
Cardiopericarditis - see Pericarditis
Cardiophobia F45.29

Diagnosis Flags for F45.29
Other hypochondriacal disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Cardiorenal - see condition
Cardiorrhexis - see Infarct, myocardium
Cardiosclerosis - see Disease, heart, ischemic, atherosclerotic
Cardiosis - see Disease, heart
Cardiospasm(esophagus) (reflex) (stomach) K22.0

Diagnosis Flags for K22.0
Achalasia of cardia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K22.0
Achalasia of cardia
Applicable To
Achalasia NOS
Cardiospasm
Cardiostenosis - see Disease, heart
Cardiosymphysis I31.0

Diagnosis Flags for I31.0
Chronic adhesive pericarditis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I31.0
Chronic adhesive pericarditis
Applicable To
Accretio cordis
Adherent pericardium
Adhesive mediastinopericarditis
Cardiovascular - see condition
Carditis(acute) (bacterial) (chronic) (subacute) I51.89

Diagnosis Flags for I51.89
Other ill-defined heart diseases

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I51.89
Other ill-defined heart diseases
Applicable To
Carditis (acute)(chronic)
Pancarditis (acute)(chronic)
Care(of) (for) (following)
Caries
Carious teeth - see Caries, dental
Carneous mole O02.0

Diagnosis Flags for O02.0
Blighted ovum and nonhydatidiform mole

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female Yes Acute No
Diagnosis Code for O02.0
Blighted ovum and nonhydatidiform mole
Applicable To
Carneous mole
Fleshy mole
Intrauterine mole NOS
Molar pregnancy NEC
Pathological ovum
Carnitine insufficiency E71.40

Diagnosis Flags for E71.40
Disorder of carnitine metabolism

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Carotid body or sinus syndrome G90.01

Diagnosis Flags for G90.01
Carotid sinus syncope

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G90.01
Carotid sinus syncope
Applicable To
Carotid sinus syndrome
Carotidynia G90.01

Diagnosis Flags for G90.01
Carotid sinus syncope

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G90.01
Carotid sinus syncope
Applicable To
Carotid sinus syndrome
Carotenemia(dietary) E67.1
Carotenosis(cutis) (skin) E67.1
Carpal tunnel syndrome - see Syndrome, carpal tunnel
Carpenter's syndrome Q87.0

Diagnosis Flags for Q87.0
Congenital malformation syndromes predominantly affecting facial appearance

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q87.0
Congenital malformation syndromes predominantly affecting facial appearance
Applicable To
Acrocephalopolysyndactyly
Acrocephalosyndactyly [Apert]
Cryptophthalmos syndrome
Cyclopia
Goldenhar syndrome
Moebius syndrome
Oro-facial-digital syndrome
Robin syndrome
Whistling face
Carpopedal spasm - see Tetany
Carr-Barr-Plunkett syndrome Q97.1

Diagnosis Flags for Q97.1
Female with more than three X chromosomes

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Carrier(suspected) of
Carrion's disease A44.0

Diagnosis Flags for A44.0
Systemic bartonellosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A44.0
Systemic bartonellosis
Applicable To
Oroya fever
Carter's relapsing fever(Asiatic) A68.1

Diagnosis Flags for A68.1
Tick-borne relapsing fever

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A68.1
Tick-borne relapsing fever
Applicable To
Relapsing fever due to any Borrelia species other than Borrelia recurrentis
Cartilage - see condition
Caruncle(inflamed)
Cascade stomach K31.2
Caseation lymphatic gland(tuberculous) A18.2

Diagnosis Flags for A18.2
Tuberculous peripheral lymphadenopathy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A18.2
Tuberculous peripheral lymphadenopathy
Applicable To
Tuberculous adenitis
Cassidy(-Scholte) syndrome (malignant carcinoid) E34.09

Diagnosis Flags for E34.09

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for E34.09
Applicable To
Carcinoid disease NEC
Carcinoid syndrome NEC
Other carcinoid disease
Castellani's disease A69.8
Castration, traumatic, male S38.231
Casts in urine R82.998

Diagnosis Flags for R82.998
Other abnormal findings in urine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R82.998
Other abnormal findings in urine
Applicable To
Cells and casts in urine
Crystalluria
Melanuria
Cat
Catabolism, senile R54

Diagnosis Flags for R54
Age-related physical debility

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Adult -- -- Acute No
Diagnosis Code for R54
Age-related physical debility
Applicable To
Frailty
Old age
Senescence
Senile asthenia
Senile debility
Catalepsy(hysterical) F44.2

Diagnosis Flags for F44.2
Dissociative stupor

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Cataplexy(idiopathic)
Cataract(cortical) (immature) (incipient) H26.9
Cataracta - see also Cataract
Catarrh, catarrhal(acute) (febrile) (infectious) (inflammation) - see also condition J00

Diagnosis Flags for J00
Acute nasopharyngitis [common cold]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J00
Acute nasopharyngitis [common cold]
Applicable To
Acute rhinitis
Coryza (acute)
Infective nasopharyngitis NOS
Infective rhinitis
Nasal catarrh, acute
Nasopharyngitis NOS
Catatonia(schizophrenic) F20.2

Diagnosis Flags for F20.2
Catatonic schizophrenia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
57 151 130 -- -- -- No No
Diagnosis Code for F20.2
Catatonic schizophrenia
Applicable To
Schizophrenic catalepsy
Schizophrenic catatonia
Schizophrenic flexibilitas cerea
Catatonic
Cat-scratch - see also Abrasion
Cauda equina - see condition
Cauliflower ear M95.1-
Causalgia(upper limb) G56.4-
Cause
Caustic burn - see Corrosion, by site
Cavare's disease(familial periodic paralysis) G72.3

Diagnosis Flags for G72.3
Periodic paralysis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G72.3
Periodic paralysis
Applicable To
Familial periodic paralysis
Hyperkalemic periodic paralysis (familial)
Hypokalemic periodic paralysis (familial)
Myotonic periodic paralysis (familial)
Normokalemic paralysis (familial)
Potassium sensitive periodic paralysis
Cave-in, injury
Cavernitis(penis) N48.29

Diagnosis Flags for N48.29
Other inflammatory disorders of penis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Male -- Acute No
Cavernositis N48.29

Diagnosis Flags for N48.29
Other inflammatory disorders of penis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Male -- Acute No
Cavernous - see condition
Cavitation of lung - see also Tuberculosis, pulmonary
Cavities, dental - see Caries, dental
Cavity
Cavovarus foot, congenital Q66.1-
Cavus foot(congenital) Q66.7-
Cazenave's disease L10.2

Diagnosis Flags for L10.2
Pemphigus foliaceous

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 387 314 -- -- -- Acute No
CCCA(central centrifugal cicatricial alopecia) L66.81

Diagnosis Flags for L66.81

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L66.81
Applicable To
CCCA
CDKL5(Cyclin-Dependent Kinase-Like 5 Deficiency Disorder) G40.42

Diagnosis Flags for G40.42
Cyclin-Dependent Kinase-Like 5 Deficiency Disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
79 201 163 -- -- -- Acute No
Diagnosis Code for G40.42
Cyclin-Dependent Kinase-Like 5 Deficiency Disorder
Applicable To
CDKL5
Cecitis K52.9

Diagnosis Flags for K52.9
Noninfective gastroenteritis and colitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K52.9
Noninfective gastroenteritis and colitis
Applicable To
Colitis NOS
Enteritis NOS
Gastroenteritis NOS
Ileitis NOS
Jejunitis NOS
Sigmoiditis NOS
Cecoureterocele Q62.32

Diagnosis Flags for Q62.32
Cecoureterocele

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q62.32
Cecoureterocele
Applicable To
Ectopic ureterocele
Cecum - see condition
Celiac
Cell(s), cellular - see also condition
Cellulitis(diffuse) (phlegmonous) (septic) (suppurative) L03.90
Cementoblastoma, benign - see Cyst, calcifying odontogenic
Cementoma - see Cyst, calcifying odontogenic
Cementoperiostitis - see Periodontitis
Cementosis K03.4

Diagnosis Flags for K03.4
Hypercementosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K03.4
Hypercementosis
Applicable To
Cementation hyperplasia
Central auditory processing disorder H93.25

Diagnosis Flags for H93.25
Central auditory processing disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for H93.25
Central auditory processing disorder
Applicable To
Congenital auditory imperception
Word deafness
Central pain syndrome G89.0

Diagnosis Flags for G89.0
Central pain syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G89.0
Central pain syndrome
Applicable To
Déjérine-Roussy syndrome
Myelopathic pain syndrome
Thalamic pain syndrome (hyperesthetic)
Cephalematocele, cephal(o)hematocele
Cephalematoma, cephalhematoma(calcified)
Cephalgia, cephalalgia - see also Headache
Cephalic - see condition
Cephalitis - see Encephalitis
Cephalocele - see Encephalocele
Cephalomenia N94.89

Diagnosis Flags for N94.89
Other specified conditions associated with female genital organs and menstrual cycle

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Cephalopelvic - see condition
Cerclage(with cervical incompetence) in pregnancy
Cerebellitis - see Encephalitis
Cerebellum, cerebellar - see condition
Cerebral - see condition
Cerebritis - see Encephalitis
Cerebro-hepato-renal syndrome Q87.89
Cerebromalacia - see Softening, brain
Cerebroside lipidosis E75.22

Diagnosis Flags for E75.22
Gaucher disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 49 41 -- -- -- Acute No
Cerebrospasticity(congenital) G80.1

Diagnosis Flags for G80.1
Spastic diplegic cerebral palsy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
74 192 -- -- -- -- No No
Diagnosis Code for G80.1
Spastic diplegic cerebral palsy
Applicable To
Spastic cerebral palsy NOS
Cerebrospinal - see condition
Cerebrum - see condition
Ceroid-lipofuscinosis, neuronal E75.4

Diagnosis Flags for E75.4
Neuronal ceroid lipofuscinosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
52 -- 41 -- -- -- Acute No
Diagnosis Code for E75.4
Neuronal ceroid lipofuscinosis
Applicable To
Batten disease
Bielschowsky-Jansky disease
Kufs disease
Spielmeyer-Vogt disease
Cerumen(accumulation) (impacted) H61.2-
Cervical - see also condition
Cervicalgia M54.2
Cervicitis(acute) (atrophic) (chronic) (nonvenereal) (senile) (subacute) (with ulceration) N72

Diagnosis Flags for N72
Inflammatory disease of cervix uteri

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Cervicocolpitis(emphysematosa) (see also Cervicitis) N72

Diagnosis Flags for N72
Inflammatory disease of cervix uteri

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Cervix - see condition
Cesarean delivery, previous, affecting management of pregnancy O34.219
Céstan(-Chenais) paralysis or syndrome G46.3

Diagnosis Flags for G46.3
Brain stem stroke syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G46.3
Brain stem stroke syndrome
Applicable To
Benedikt syndrome
Claude syndrome
Foville syndrome
Millard-Gubler syndrome
Wallenberg syndrome
Weber syndrome
Céstan-Raymond syndrome I65.8

Diagnosis Flags for I65.8
Occlusion and stenosis of other precerebral arteries

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Adult -- -- Acute No
Cestode infestation B71.9

Diagnosis Flags for B71.9
Cestode infection

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B71.9
Cestode infection
Applicable To
Tapeworm (infection) NOS
Cestodiasis B71.9

Diagnosis Flags for B71.9
Cestode infection

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B71.9
Cestode infection
Applicable To
Tapeworm (infection) NOS
Chabert's disease A22.9
Chacaleh E53.8

Diagnosis Flags for E53.8
Deficiency of other specified B group vitamins

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for E53.8
Deficiency of other specified B group vitamins
Applicable To
Biotin deficiency
Cyanocobalamin deficiency
Folate deficiency
Folic acid deficiency
Pantothenic acid deficiency
Vitamin B12 deficiency
Chafing L30.4
Chagas'(-Mazza) disease (chronic) B57.2

Diagnosis Flags for B57.2
Chagas disease (chronic) with heart involvement

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B57.2
Chagas disease (chronic) with heart involvement
Applicable To
American trypanosomiasis NOS
Chagas' disease (chronic) NOS
Chagas' disease (chronic) with myocarditis
Trypanosomiasis NOS
Chagres fever B50.9

Diagnosis Flags for B50.9
Plasmodium falciparum malaria

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute Yes
Chairridden Z74.09

Diagnosis Flags for Z74.09
Other reduced mobility

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Z74.09
Other reduced mobility
Applicable To
Chairridden
Reduced mobility NOS
Chalasia(cardiac sphincter) K21.9

Diagnosis Flags for K21.9
Gastro-esophageal reflux disease without esophagitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K21.9
Gastro-esophageal reflux disease without esophagitis
Applicable To
Esophageal reflux NOS
Chalazion H00.19
Chalcosis - see also Disorder, globe, degenerative, chalcosis
Chalicosis(pulmonum) J62.8

Diagnosis Flags for J62.8
Pneumoconiosis due to other dust containing silica

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Diagnosis Code for J62.8
Pneumoconiosis due to other dust containing silica
Applicable To
Silicosis NOS
Chancre(any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic) A51.0

Diagnosis Flags for A51.0
Primary genital syphilis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A51.0
Primary genital syphilis
Applicable To
Syphilitic chancre NOS
Chancroid(anus) (genital) (penis) (perineum) (rectum) (urethra) (vulva) A57

Diagnosis Flags for A57
Chancroid

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A57
Chancroid
Applicable To
Ulcus molle
Chandler's disease(osteochondritis dissecans, hip) - see Osteochondritis, dissecans, hip
Change(s) (in) (of) - see also Removal
Changing sleep-work schedule, affecting sleep G47.26
Changuinola fever A93.1

Diagnosis Flags for A93.1
Sandfly fever

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A93.1
Sandfly fever
Applicable To
Pappataci fever
Phlebotomus fever
Chapping skin T69.8
Charcot-Marie-Tooth disease, paralysis or syndrome G60.0

Diagnosis Flags for G60.0
Hereditary motor and sensory neuropathy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G60.0
Hereditary motor and sensory neuropathy
Applicable To
Charcot-Marie-Tooth disease
Déjérine-Sottas disease
Hereditary motor and sensory neuropathy, types I-IV
Hypertrophic neuropathy of infancy
Peroneal muscular atrophy (axonal type) (hypertrophic type)
Roussy-Levy syndrome
Charcot's
CHARGE association Q89.8
Charley-horse(quadriceps) M62.831

Diagnosis Flags for M62.831
Muscle spasm of calf

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M62.831
Muscle spasm of calf
Applicable To
Charley-horse
Charlouis' disease - see Yaws
Cheadle's disease E54

Diagnosis Flags for E54
Ascorbic acid deficiency

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for E54
Ascorbic acid deficiency
Applicable To
Deficiency of vitamin C
Scurvy
Checking(of)
Check-up - see Examination
Chédiak-Higashi(-Steinbrinck) syndrome (congenital gigantism of peroxidase granules) E70.330

Diagnosis Flags for E70.330
Chediak-Higashi syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Cheek - see condition
Cheese itch B88.0

Diagnosis Flags for B88.0
Other acariasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B88.0
Other acariasis
Applicable To
Acarine dermatitis
Dermatitis due to Demodex species
Dermatitis due to Dermanyssus gallinae
Dermatitis due to Liponyssoides sanguineus
Trombiculosis
Cheese-washer's lung J67.8

Diagnosis Flags for J67.8
Hypersensitivity pneumonitis due to other organic dusts

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Diagnosis Code for J67.8
Hypersensitivity pneumonitis due to other organic dusts
Applicable To
Cheese-washer's lung
Coffee-worker's lung
Fish-meal worker's lung
Furrier's lung
Sequoiosis
Cheese-worker's lung J67.8

Diagnosis Flags for J67.8
Hypersensitivity pneumonitis due to other organic dusts

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Diagnosis Code for J67.8
Hypersensitivity pneumonitis due to other organic dusts
Applicable To
Cheese-washer's lung
Coffee-worker's lung
Fish-meal worker's lung
Furrier's lung
Sequoiosis
Cheilitis(acute) (angular) (catarrhal) (chronic) (exfoliative) (gangrenous) (glandular) (infectional) (suppurative) (ulcerative) (vesicular) K13.0

Diagnosis Flags for K13.0
Diseases of lips

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K13.0
Diseases of lips
Applicable To
Abscess of lips
Angular cheilitis
Cellulitis of lips
Cheilitis NOS
Cheilodynia
Cheilosis
Exfoliative cheilitis
Fistula of lips
Glandular cheilitis
Hypertrophy of lips
Perlèche NEC
Cheilodynia K13.0

Diagnosis Flags for K13.0
Diseases of lips

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K13.0
Diseases of lips
Applicable To
Abscess of lips
Angular cheilitis
Cellulitis of lips
Cheilitis NOS
Cheilodynia
Cheilosis
Exfoliative cheilitis
Fistula of lips
Glandular cheilitis
Hypertrophy of lips
Perlèche NEC
Cheiloschisis - see Cleft, lip
Cheilosis(angular) K13.0

Diagnosis Flags for K13.0
Diseases of lips

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K13.0
Diseases of lips
Applicable To
Abscess of lips
Angular cheilitis
Cellulitis of lips
Cheilitis NOS
Cheilodynia
Cheilosis
Exfoliative cheilitis
Fistula of lips
Glandular cheilitis
Hypertrophy of lips
Perlèche NEC
Cheiromegaly M79.89

Diagnosis Flags for M79.89
Other specified soft tissue disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M79.89
Other specified soft tissue disorders
Applicable To
Polyalgia
Cheiropompholyx L30.1
Cheloid - see Keloid
Chemical burn - see Corrosion, by site
Chemodectoma - see Paraganglioma, nonchromaffin
Chemosis, conjunctiva - see Edema, conjunctiva
Chemotherapy(session) (for)
Cherubism M27.8

Diagnosis Flags for M27.8
Other specified diseases of jaws

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M27.8
Other specified diseases of jaws
Applicable To
Cherubism
Exostosis
Fibrous dysplasia
Unilateral condylar hyperplasia
Unilateral condylar hypoplasia
Chest - see condition
Cheyne-Stokes breathing(respiration) R06.3

Diagnosis Flags for R06.3
Periodic breathing

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R06.3
Periodic breathing
Applicable To
Cheyne-Stokes breathing

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
21	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	Female	Yes	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
112	280	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
21	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
76	197	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	133	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	133	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
112	280	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
112	280	--	Adult	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	133	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
8	18	20	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
85	227	186	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
23	49	41	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
85	227	186	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
85	227	186	--	--	--	No	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
85	226	183	--	--	--	No	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	133	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	Female	Yes	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
23	--	43	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	Female	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	--	--	--	--	Acute	No

Chicago disease B40.9
Chickenpox - see Varicella
Chiclero ulcer or sore B55.1
Chigger(infestation) B88.0

Diagnosis Flags for B88.0
Other acariasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B88.0
Other acariasis
Applicable To
Acarine dermatitis
Dermatitis due to Demodex species
Dermatitis due to Dermanyssus gallinae
Dermatitis due to Liponyssoides sanguineus
Trombiculosis
Chignon(disease) B36.8
Chilaiditi's syndrome(subphrenic displacement, colon) Q43.3

Diagnosis Flags for Q43.3
Congenital malformations of intestinal fixation

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 78 -- -- -- -- Acute No
Diagnosis Code for Q43.3
Congenital malformations of intestinal fixation
Applicable To
Congenital omental, anomalous adhesions [bands]
Congenital peritoneal adhesions [bands]
Incomplete rotation of cecum and colon
Insufficient rotation of cecum and colon
Jackson's membrane
Malrotation of colon
Rotation failure of cecum and colon
Universal mesentery
Chilblain(s) (lupus) T69.1
Child - see also Problem, child
Childbirth - see Delivery
Childhood
Chill(s) R68.83

Diagnosis Flags for R68.83
Chills (without fever)

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R68.83
Chills (without fever)
Applicable To
Chills NOS
Chilomastigiasis A07.8

Diagnosis Flags for A07.8
Other specified protozoal intestinal diseases

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A07.8
Other specified protozoal intestinal diseases
Applicable To
Intestinal microsporidiosis
Intestinal trichomoniasis
Sarcocystosis
Sarcosporidiosis
Chimera 46,XX/46,XY Q99.0

Diagnosis Flags for Q99.0
Chimera 46

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q99.0
Chimera 46
Applicable To
Chimera 46, XX/46, XY true hermaphrodite
Chin - see condition
Chinese dysentery A03.9

Diagnosis Flags for A03.9
Shigellosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A03.9
Shigellosis
Applicable To
Bacillary dysentery NOS
Chionophobia F40.228

Diagnosis Flags for F40.228
Other natural environment type phobia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Chitral fever A93.1

Diagnosis Flags for A93.1
Sandfly fever

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A93.1
Sandfly fever
Applicable To
Pappataci fever
Phlebotomus fever
Chlamydia, chlamydial A74.9

Diagnosis Flags for A74.9
Chlamydial infection

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A74.9
Chlamydial infection
Applicable To
Chlamydiosis NOS
Chlamydiosis - see Chlamydia
Chloasma(skin) (idiopathic) (symptomatic) L81.1
Chloroma C92.3-
Chlorosis D50.9
Chlorotic anemia D50.8

Diagnosis Flags for D50.8
Other iron deficiency anemias

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for D50.8
Other iron deficiency anemias
Applicable To
Iron deficiency anemia due to inadequate dietary iron intake
Chocolate cyst(ovary) N80.10-
Choked
Chokes(resulting from bends) T70.3

Diagnosis Flags for T70.3

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T70.3
Applicable To
Compressed-air disease
Diver's palsy or paralysis
Choking sensation R09.89

Diagnosis Flags for R09.89
Other specified symptoms and signs involving the circulatory and respiratory systems

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R09.89
Other specified symptoms and signs involving the circulatory and respiratory systems
Applicable To
Abnormal chest percussion
Bruit (arterial)
Chest tympany
Choking sensation
Friction sounds in chest
Rales
Weak pulse
Cholangiectasis K83.8

Diagnosis Flags for K83.8
Other specified diseases of biliary tract

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K83.8
Other specified diseases of biliary tract
Applicable To
Adhesions of biliary tract
Atrophy of biliary tract
Hypertrophy of biliary tract
Ulcer of biliary tract
Cholangiocarcinoma
Cholangiohepatitis K83.8

Diagnosis Flags for K83.8
Other specified diseases of biliary tract

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K83.8
Other specified diseases of biliary tract
Applicable To
Adhesions of biliary tract
Atrophy of biliary tract
Hypertrophy of biliary tract
Ulcer of biliary tract
Cholangiohepatoma C22.0

Diagnosis Flags for C22.0
Liver cell carcinoma

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
9 20 20 -- -- -- Acute No
Diagnosis Code for C22.0
Liver cell carcinoma
Applicable To
Hepatocellular carcinoma
Hepatoma
Cholangiolitis(acute) (chronic) (extrahepatic) (gangrenous) (intrahepatic) K83.09

Diagnosis Flags for K83.09
Other cholangitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 68 -- -- -- -- Acute No
Diagnosis Code for K83.09
Other cholangitis
Applicable To
Ascending cholangitis
Cholangitis NOS
Primary cholangitis
Recurrent cholangitis
Sclerosing cholangitis
Secondary cholangitis
Stenosing cholangitis
Suppurative cholangitis
Cholangioma D13.4

Diagnosis Flags for D13.4
Benign neoplasm of liver

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for D13.4
Benign neoplasm of liver
Applicable To
Benign neoplasm of intrahepatic bile ducts
Cholangitis(ascending) (recurrent) (secondary) (stenosing) (suppurative) K83.09

Diagnosis Flags for K83.09
Other cholangitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 68 -- -- -- -- Acute No
Diagnosis Code for K83.09
Other cholangitis
Applicable To
Ascending cholangitis
Cholangitis NOS
Primary cholangitis
Recurrent cholangitis
Sclerosing cholangitis
Secondary cholangitis
Stenosing cholangitis
Suppurative cholangitis
Cholecystectasia K82.8

Diagnosis Flags for K82.8
Other specified diseases of gallbladder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K82.8
Other specified diseases of gallbladder
Applicable To
Adhesions of cystic duct or gallbladder
Atrophy of cystic duct or gallbladder
Cyst of cystic duct or gallbladder
Dyskinesia of cystic duct or gallbladder
Hypertrophy of cystic duct or gallbladder
Nonfunctioning of cystic duct or gallbladder
Ulcer of cystic duct or gallbladder
Cholecystitis K81.9
Cholecystolithiasis - see Calculus, gallbladder
Choledochitis(suppurative) K83.09

Diagnosis Flags for K83.09
Other cholangitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 68 -- -- -- -- Acute No
Diagnosis Code for K83.09
Other cholangitis
Applicable To
Ascending cholangitis
Cholangitis NOS
Primary cholangitis
Recurrent cholangitis
Sclerosing cholangitis
Secondary cholangitis
Stenosing cholangitis
Suppurative cholangitis
Choledocholith - see Calculus, bile duct
Choledocholithiasis(common duct) (hepatic duct) - see Calculus, bile duct
Cholelithiasis(cystic duct) (gallbladder) (impacted) (multiple) - see Calculus, gallbladder
Cholemia - see also Jaundice
Choleperitoneum, choleperitonitis K65.3

Diagnosis Flags for K65.3
Choleperitonitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
33 78 -- -- -- -- Acute Yes
Diagnosis Code for K65.3
Choleperitonitis
Applicable To
Peritonitis due to bile
Cholera(Asiatic) (epidemic) (malignant) A00.9
Cholerine - see Cholera
Cholestasis NEC K83.1

Diagnosis Flags for K83.1
Obstruction of bile duct

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 68 -- -- -- -- Acute Yes
Diagnosis Code for K83.1
Obstruction of bile duct
Applicable To
Occlusion of bile duct without cholelithiasis
Stenosis of bile duct without cholelithiasis
Stricture of bile duct without cholelithiasis
Cholesteatoma(ear) (middle) (with reaction) H71.9-
Cholesteatosis, diffuse H71.3-
Cholesteremia E78.00

Diagnosis Flags for E78.00
Pure hypercholesterolemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 47 -- -- -- Acute No
Diagnosis Code for E78.00
Pure hypercholesterolemia
Applicable To
Fredrickson's hyperlipoproteinemia, type IIa
Hyperbetalipoproteinemia
Low-density-lipoprotein-type [LDL] hyperlipoproteinemia
(Pure) hypercholesterolemia NOS
Cholesterin in vitreous - see Deposit, crystalline
Cholesterol
Cholesterolemia(essential) (pure) E78.00

Diagnosis Flags for E78.00
Pure hypercholesterolemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 47 -- -- -- Acute No
Diagnosis Code for E78.00
Pure hypercholesterolemia
Applicable To
Fredrickson's hyperlipoproteinemia, type IIa
Hyperbetalipoproteinemia
Low-density-lipoprotein-type [LDL] hyperlipoproteinemia
(Pure) hypercholesterolemia NOS
Cholesterolosis, cholesterosis(gallbladder) K82.4

Diagnosis Flags for K82.4
Cholesterolosis of gallbladder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K82.4
Cholesterolosis of gallbladder
Applicable To
Strawberry gallbladder
Cholocolic fistula K82.3

Diagnosis Flags for K82.3
Fistula of gallbladder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K82.3
Fistula of gallbladder
Applicable To
Cholecystocolic fistula
Cholecystoduodenal fistula
Choluria R82.2
Chondritis M94.8X9
Chondroblastoma - see also Neoplasm, bone, benign
Chondrocalcinosis M11.20
Chondrodermatitis nodularis helicis or anthelicis - see Perichondritis, ear
Chondrodysplasia Q78.9

Diagnosis Flags for Q78.9
Osteochondrodysplasia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q78.9
Osteochondrodysplasia
Applicable To
Chondrodystrophy NOS
Osteodystrophy NOS
Chondrodystrophy, chondrodystrophia(familial) (fetalis) (hypoplastic) Q78.9

Diagnosis Flags for Q78.9
Osteochondrodysplasia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q78.9
Osteochondrodysplasia
Applicable To
Chondrodystrophy NOS
Osteodystrophy NOS
Chondroectodermal dysplasia Q77.6

Diagnosis Flags for Q77.6
Chondroectodermal dysplasia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q77.6
Chondroectodermal dysplasia
Applicable To
Ellis-van Creveld syndrome
Chondrogenesis imperfecta Q77.4

Diagnosis Flags for Q77.4
Achondroplasia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q77.4
Achondroplasia
Applicable To
Hypochondroplasia
Osteosclerosis congenita
Chondrolysis M94.35-
Chondroma - see also Neoplasm, cartilage, benign
Chondromalacia(systemic) M94.20
Chondromatosis - see also Neoplasm, cartilage, uncertain behavior
Chondromyxosarcoma - see Neoplasm, cartilage, malignant
Chondro-osteodysplasia(Morquio-Brailsford type) E76.219

Diagnosis Flags for E76.219
Morquio mucopolysaccharidoses

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 49 41 -- -- -- Acute No
Diagnosis Code for E76.219
Morquio mucopolysaccharidoses
Applicable To
Morquio syndrome
Mucopolysaccharidosis, type IV
Chondro-osteodystrophy E76.29

Diagnosis Flags for E76.29
Other mucopolysaccharidoses

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 49 41 -- -- -- Acute No
Diagnosis Code for E76.29
Other mucopolysaccharidoses
Applicable To
beta-Glucuronidase deficiency
Maroteaux-Lamy (mild) (severe) syndrome
Mucopolysaccharidosis, types VI, VII
Chondro-osteoma - see Neoplasm, bone, benign
Chondropathia tuberosa M94.0

Diagnosis Flags for M94.0
Chondrocostal junction syndrome [Tietze]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M94.0
Chondrocostal junction syndrome [Tietze]
Applicable To
Costochondritis
Chondrosarcoma - see Neoplasm, cartilage, malignant
Chordee(nonvenereal) N48.89

Diagnosis Flags for N48.89
Other specified disorders of penis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Male -- Acute No
Chorditis(fibrinous) (nodosa) (tuberosa) J38.2

Diagnosis Flags for J38.2
Nodules of vocal cords

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J38.2
Nodules of vocal cords
Applicable To
Chorditis (fibrinous)(nodosa)(tuberosa)
Singer's nodes
Teacher's nodes
Chordoma - see Neoplasm, vertebral (column), malignant
Chorea(chronic) (gravis) (posthemiplegic) (senile) (spasmodic) G25.5

Diagnosis Flags for G25.5
Other chorea

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G25.5
Other chorea
Applicable To
Chorea NOS
Choreoathetosis(paroxysmal) G25.5

Diagnosis Flags for G25.5
Other chorea

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G25.5
Other chorea
Applicable To
Chorea NOS
Chorioadenoma(destruens) D39.2

Diagnosis Flags for D39.2
Neoplasm of uncertain behavior of placenta

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for D39.2
Neoplasm of uncertain behavior of placenta
Applicable To
Chorioadenoma destruens
Invasive hydatidiform mole
Malignant hydatidiform mole
Chorioamnionitis O41.12-
Chorioangioma D26.7

Diagnosis Flags for D26.7
Other benign neoplasm of other parts of uterus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Choriocarcinoma - see Neoplasm, malignant, by site
Chorioencephalitis(acute) (lymphocytic) (serous) A87.2

Diagnosis Flags for A87.2
Lymphocytic choriomeningitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A87.2
Lymphocytic choriomeningitis
Applicable To
Lymphocytic meningoencephalitis
Chorioepithelioma - see Choriocarcinoma
Choriomeningitis(acute) (lymphocytic) (serous) A87.2

Diagnosis Flags for A87.2
Lymphocytic choriomeningitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A87.2
Lymphocytic choriomeningitis
Applicable To
Lymphocytic meningoencephalitis
Chorionepithelioma - see Choriocarcinoma
Chorioretinitis - see also Inflammation, chorioretinal
Chorioretinopathy, central serous H35.71-
Choroid - see condition
Choroideremia H31.21
Choroiditis - see Chorioretinitis
Choroidopathy - see Disorder, choroid
Choroidoretinitis - see Chorioretinitis
Choroidoretinopathy, central serous - see Chorioretinopathy, central serous
Christian-Weber disease M35.6
Christmas disease D67

Diagnosis Flags for D67
Hereditary factor IX deficiency

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
46 111 -- -- -- -- No Yes
Diagnosis Code for D67
Hereditary factor IX deficiency
Applicable To
Christmas disease
Factor IX deficiency (with functional defect)
Hemophilia B
Plasma thromboplastin component [PTC] deficiency
Chromaffinoma - see also Neoplasm, benign, by site
Chromatopsia - see Deficiency, color vision
Chromhidrosis, chromidrosis L75.1
Chromoblastomycosis - see Chromomycosis
Chromoconversion R82.91

Diagnosis Flags for R82.91
Other chromoabnormalities of urine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R82.91
Other chromoabnormalities of urine
Applicable To
Chromoconversion (dipstick)
Idiopathic dipstick converts positive for blood with no cellular forms in sediment
Chromomycosis B43.9
Chromophytosis B36.0

Diagnosis Flags for B36.0
Pityriasis versicolor

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B36.0
Pityriasis versicolor
Applicable To
Tinea flava
Tinea versicolor
Chromosome
Chromotrichomycosis B36.8
Chronic - see condition
Churg-Strauss syndrome M30.1

Diagnosis Flags for M30.1
Polyarteritis with lung involvement [Churg-Strauss]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
40 278 84 -- -- -- Acute No
Diagnosis Code for M30.1
Polyarteritis with lung involvement [Churg-Strauss]
Applicable To
Allergic granulomatous angiitis
Eosinophilic granulomatosis with polyangiitis [EGPA]
Chyle cyst, mesentery I89.8

Diagnosis Flags for I89.8
Other specified noninfective disorders of lymphatic vessels and lymph nodes

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I89.8
Other specified noninfective disorders of lymphatic vessels and lymph nodes
Applicable To
Chylocele (nonfilarial)
Chylous ascites
Chylous cyst
Lipomelanotic reticulosis
Lymph node or vessel fistula
Lymph node or vessel infarction
Lymph node or vessel rupture
Chylocele(nonfilarial) I89.8

Diagnosis Flags for I89.8
Other specified noninfective disorders of lymphatic vessels and lymph nodes

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I89.8
Other specified noninfective disorders of lymphatic vessels and lymph nodes
Applicable To
Chylocele (nonfilarial)
Chylous ascites
Chylous cyst
Lipomelanotic reticulosis
Lymph node or vessel fistula
Lymph node or vessel infarction
Lymph node or vessel rupture
Chylomicronemia(fasting) (with hyperprebetalipoproteinemia) E78.3

Diagnosis Flags for E78.3
Hyperchylomicronemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 47 -- -- -- Acute No
Diagnosis Code for E78.3
Hyperchylomicronemia
Applicable To
Chylomicron retention disease
Fredrickson's hyperlipoproteinemia, type I or V
Hyperlipidemia, group D
Mixed hyperglyceridemia
Chylopericardium I31.39

Diagnosis Flags for I31.39
Other pericardial effusion (noninflammatory)

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I31.39
Other pericardial effusion (noninflammatory)
Applicable To
Chylopericardium
Chylothorax(nonfilarial) J94.0

Diagnosis Flags for J94.0
Chylous effusion

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J94.0
Chylous effusion
Applicable To
Chyliform effusion
Chylous - see condition
Chyluria(nonfilarial) R82.0
Cicatricial(deformity) - see Cicatrix
Cicatrix(adherent) (contracted) (painful) (vicious) - see also Scar L90.5

Diagnosis Flags for L90.5
Scar conditions and fibrosis of skin

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L90.5
Scar conditions and fibrosis of skin
Applicable To
Adherent scar (skin)
Cicatrix
Disfigurement of skin due to scar
Fibrosis of skin NOS
Scar NOS
CIDP(chronic inflammatory demyelinating polyneuropathy ) G61.81

Diagnosis Flags for G61.81
Chronic inflammatory demyelinating polyneuritis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
75 193 157 -- -- -- Acute No
CIN - see Neoplasia, intraepithelial, cervix
CINCA(chronic infantile neurological, cutaneous and articular syndrome) M04.2

Diagnosis Flags for M04.2
Cryopyrin-associated periodic syndromes

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
40 94 83 -- -- -- Acute No
Diagnosis Code for M04.2
Cryopyrin-associated periodic syndromes
Applicable To
Chronic infantile neurological, cutaneous and articular syndrome [CINCA]
Familial cold autoinflammatory syndrome
Familial cold urticaria
Muckle-Wells syndrome
Neonatal onset multisystemic inflammatory disorder [NOMID]
Cinchonism - see Deafness, ototoxic
Circle of Willis - see condition
Circular - see condition
Circulating anticoagulants D68.318

Diagnosis Flags for D68.318
Other hemorrhagic disorder due to intrinsic circulating anticoagulants

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
48 -- -- -- -- -- Acute No
Diagnosis Code for D68.318
Other hemorrhagic disorder due to intrinsic circulating anticoagulants
Applicable To
Antithromboplastinemia
Antithromboplastinogenemia
Hemorrhagic disorder due to intrinsic increase in antithrombin
Hemorrhagic disorder due to intrinsic increase in anti-VIIIa
Hemorrhagic disorder due to intrinsic increase in anti-IXa
Hemorrhagic disorder due to intrinsic increase in anti-XIa
Circulation
Circulatory system - see condition
Circulus senilis(cornea) - see Degeneration, cornea, senile
Circumcision(in absence of medical indication) (ritual) (routine) Z41.2

Diagnosis Flags for Z41.2
Encounter for routine and ritual male circumcision

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Male -- Acute No
Circumscribed - see condition
Circumvallate placenta O43.11-
Cirrhosis, cirrhotic(hepatic) (liver) K74.60

Diagnosis Flags for K74.60
Unspecified cirrhosis of liver

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
28 64 -- -- -- -- No No
Diagnosis Code for K74.60
Unspecified cirrhosis of liver
Applicable To
Cirrhosis (of liver) NOS
Cistern, subarachnoid R93.0
Citrullinemia E72.23

Diagnosis Flags for E72.23
Citrullinemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Citrullinuria E72.23

Diagnosis Flags for E72.23
Citrullinemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Civatte's disease or poikiloderma L57.3
CLAD - see Dysfunction, chronic, lung allograft
Clam digger's itch B65.3

Diagnosis Flags for B65.3
Cercarial dermatitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B65.3
Cercarial dermatitis
Applicable To
Swimmer's itch
Clammy skin R23.1

Diagnosis Flags for R23.1
Pallor

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R23.1
Pallor
Applicable To
Clammy skin
Clap - see Gonorrhea
Clarke-Hadfield syndrome(pancreatic infantilism) K86.89

Diagnosis Flags for K86.89
Other specified diseases of pancreas

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 66 -- -- -- Acute No
Diagnosis Code for K86.89
Other specified diseases of pancreas
Applicable To
Aseptic pancreatic necrosis, unrelated to acute pancreatitis
Atrophy of pancreas
Calculus of pancreas
Cirrhosis of pancreas
Fibrosis of pancreas
Pancreatic fat necrosis, unrelated to acute pancreatitis
Pancreatic infantilism
Pancreatic necrosis NOS, unrelated to acute pancreatitis
Clark's paralysis G80.9

Diagnosis Flags for G80.9
Cerebral palsy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
74 192 -- -- -- -- No No
Diagnosis Code for G80.9
Cerebral palsy
Applicable To
Cerebral palsy NOS
Clastothrix L67.8

Diagnosis Flags for L67.8
Other hair color and hair shaft abnormalities

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L67.8
Other hair color and hair shaft abnormalities
Applicable To
Fragilitas crinium
Claude Bernard-Horner syndrome G90.2

Diagnosis Flags for G90.2
Horners syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G90.2
Horners syndrome
Applicable To
Bernard(-Horner) syndrome
Cervical sympathetic dystrophy or paralysis
Claude's disease or syndrome G46.3

Diagnosis Flags for G46.3
Brain stem stroke syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G46.3
Brain stem stroke syndrome
Applicable To
Benedikt syndrome
Claude syndrome
Foville syndrome
Millard-Gubler syndrome
Wallenberg syndrome
Weber syndrome
Claudication(intermittent) I73.9

Diagnosis Flags for I73.9
Peripheral vascular disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
108 -- -- -- -- -- No No
Diagnosis Code for I73.9
Peripheral vascular disease
Applicable To
Intermittent claudication
Peripheral angiopathy NOS
Spasm of artery
Claudicatio venosa intermittens I87.8

Diagnosis Flags for I87.8
Other specified disorders of veins

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I87.8
Other specified disorders of veins
Applicable To
Phlebosclerosis
Venofibrosis
Claustrophobia F40.240

Diagnosis Flags for F40.240
Claustrophobia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Clavus(infected) L84

Diagnosis Flags for L84
Corns and callosities

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L84
Corns and callosities
Applicable To
Callus
Clavus
Clawfoot(congenital) Q66.89

Diagnosis Flags for Q66.89
Other specified congenital deformities of feet

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q66.89
Other specified congenital deformities of feet
Applicable To
Congenital asymmetric talipes
Congenital clubfoot NOS
Congenital talipes NOS
Congenital tarsal coalition
Hammer toe, congenital
Clawhand(acquired) - see also Deformity, limb, clawhand
Clawtoe(congenital) Q66.89

Diagnosis Flags for Q66.89
Other specified congenital deformities of feet

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q66.89
Other specified congenital deformities of feet
Applicable To
Congenital asymmetric talipes
Congenital clubfoot NOS
Congenital talipes NOS
Congenital tarsal coalition
Hammer toe, congenital
Clay eating - see Pica
Cleansing of artificial opening - see Attention to, artificial, opening
Cleft(congenital) - see also Imperfect, closure
Cleidocranial dysostosis Q74.0

Diagnosis Flags for Q74.0
Other congenital malformations of upper limb(s)

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q74.0
Other congenital malformations of upper limb(s)
Applicable To
Accessory carpal bones
Cleidocranial dysostosis
Congenital pseudarthrosis of clavicle
Macrodactylia (fingers)
Madelung's deformity
Radioulnar synostosis
Sprengel's deformity
Triphalangeal thumb
Cleptomania F63.2

Diagnosis Flags for F63.2
Kleptomania

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Diagnosis Code for F63.2
Kleptomania
Applicable To
Pathological stealing
Clicking hip(newborn) R29.4
Climacteric(female) - see also Menopause
Clinical research investigation(clinical trial) (control subject) (normal comparison) (participant) Z00.6

Diagnosis Flags for Z00.6
Encounter for examination for normal comparison and control in clinical research program

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Z00.6
Encounter for examination for normal comparison and control in clinical research program
Applicable To
Examination of participant or control in clinical research program
Clitoris - see condition
Cloaca(persistent) Q43.7

Diagnosis Flags for Q43.7
Persistent cloaca

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q43.7
Persistent cloaca
Applicable To
Cloaca NOS
Clonorchiasis, clonorchis infection(liver) B66.1

Diagnosis Flags for B66.1
Clonorchiasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B66.1
Clonorchiasis
Applicable To
Chinese liver fluke disease
Infection due to Clonorchis sinensis
Oriental liver fluke disease
Clonus R25.8
Closed bite M26.29

Diagnosis Flags for M26.29
Other anomalies of dental arch relationship

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M26.29
Other anomalies of dental arch relationship
Applicable To
Midline deviation of dental arch
Overbite (excessive) deep
Overbite (excessive) horizontal
Overbite (excessive) vertical
Posterior lingual occlusion of mandibular teeth
Clostridium(C.) perfringens, as cause of disease classified elsewhere B96.7
Closure
Clot(blood) - see also Embolism
Clouded state R40.1

Diagnosis Flags for R40.1
Stupor

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R40.1
Stupor
Applicable To
Catatonic stupor
Semicoma
Cloudy antrum, antra J32.0

Diagnosis Flags for J32.0
Chronic maxillary sinusitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J32.0
Chronic maxillary sinusitis
Applicable To
Antritis (chronic)
Maxillary sinusitis NOS
Clouston's(hidrotic) ectodermal dysplasia Q82.4
Cloverleaf skull Q75.051

Diagnosis Flags for Q75.051
Cloverleaf skull

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q75.051
Cloverleaf skull
Applicable To
Kleeblattschaedel skull
Clubbed nail pachydermoperiostosis M89.40
Clubbing of finger(s) (nails) R68.3

Diagnosis Flags for R68.3
Clubbing of fingers

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R68.3
Clubbing of fingers
Applicable To
Clubbing of nails
Clubfinger R68.3

Diagnosis Flags for R68.3
Clubbing of fingers

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R68.3
Clubbing of fingers
Applicable To
Clubbing of nails
Clubfoot(congenital) Q66.89

Diagnosis Flags for Q66.89
Other specified congenital deformities of feet

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q66.89
Other specified congenital deformities of feet
Applicable To
Congenital asymmetric talipes
Congenital clubfoot NOS
Congenital talipes NOS
Congenital tarsal coalition
Hammer toe, congenital
Clubhand(congenital) (radial) Q71.4-
Clubnail R68.3

Diagnosis Flags for R68.3
Clubbing of fingers

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R68.3
Clubbing of fingers
Applicable To
Clubbing of nails
Clump, kidney Q63.1
Clumsiness, clumsy child syndrome F82

Diagnosis Flags for F82
Specific developmental disorder of motor function

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F82
Specific developmental disorder of motor function
Applicable To
Clumsy child syndrome
Developmental coordination disorder
Developmental dyspraxia
Cluttering F80.81

Diagnosis Flags for F80.81
Childhood onset fluency disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F80.81
Childhood onset fluency disorder
Applicable To
Cluttering NOS
Stuttering NOS
Clutton's joints A50.51
Coagulation, intravascular(diffuse) (disseminated) - see also Defibrination syndrome
Coagulopathy - see also Defect, coagulation
Coalition
Coalminer's
Coalworker's lung or pneumoconiosis J60

Diagnosis Flags for J60
Coalworkers pneumoconiosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- Adult -- -- Acute No
Diagnosis Code for J60
Coalworkers pneumoconiosis
Applicable To
Anthracosilicosis
Anthracosis
Black lung disease
Coalworker's lung
Coarctation
Coated tongue K14.3

Diagnosis Flags for K14.3
Hypertrophy of tongue papillae

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K14.3
Hypertrophy of tongue papillae
Applicable To
Black hairy tongue
Coated tongue
Hypertrophy of foliate papillae
Lingua villosa nigra
Coats' disease(exudative retinopathy) - see Retinopathy, exudative
Cocaine-induced
Cocainism - see Disorder, cocaine use
Coccidioidomycosis B38.9
Coccidioidosis - see Coccidioidomycosis
Coccidiosis(intestinal) A07.3

Diagnosis Flags for A07.3
Isosporiasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A07.3
Isosporiasis
Applicable To
Infection due to Isospora belli and Isospora hominis
Intestinal coccidiosis
Isosporosis
Coccydynia, coccygodynia M53.3

Diagnosis Flags for M53.3
Sacrococcygeal disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M53.3
Sacrococcygeal disorders
Applicable To
Coccygodynia
Coccyx - see condition
Cochin-China diarrhea K90.1

Diagnosis Flags for K90.1
Tropical sprue

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 66 -- -- -- Acute No
Diagnosis Code for K90.1
Tropical sprue
Applicable To
Sprue NOS
Tropical steatorrhea
Cockayne's syndrome Q87.19

Diagnosis Flags for Q87.19
Other congenital malformation syndromes predominantly associated with short stature

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q87.19
Other congenital malformation syndromes predominantly associated with short stature
Applicable To
Aarskog syndrome
Cockayne syndrome
De Lange syndrome
Dubowitz syndrome
Noonan syndrome
Robinow-Silverman-Smith syndrome
Russell-Silver syndrome
Seckel syndrome
Cocked up toe - see Deformity, toe, specified NEC
Cock's peculiar tumor L72.3
Codman's tumor - see Neoplasm, bone, benign
Coenurosis B71.8

Diagnosis Flags for B71.8
Other specified cestode infections

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B71.8
Other specified cestode infections
Applicable To
Coenurosis
Coffee-worker's lung J67.8

Diagnosis Flags for J67.8
Hypersensitivity pneumonitis due to other organic dusts

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Diagnosis Code for J67.8
Hypersensitivity pneumonitis due to other organic dusts
Applicable To
Cheese-washer's lung
Coffee-worker's lung
Fish-meal worker's lung
Furrier's lung
Sequoiosis
Cogan's syndrome H16.32-
Coitus, painful(female) N94.10
Cold J00

Diagnosis Flags for J00
Acute nasopharyngitis [common cold]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J00
Acute nasopharyngitis [common cold]
Applicable To
Acute rhinitis
Coryza (acute)
Infective nasopharyngitis NOS
Infective rhinitis
Nasal catarrh, acute
Nasopharyngitis NOS
Coldsore B00.1

Diagnosis Flags for B00.1
Herpesviral vesicular dermatitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B00.1
Herpesviral vesicular dermatitis
Applicable To
Herpes simplex facialis
Herpes simplex labialis
Herpes simplex otitis externa
Vesicular dermatitis of ear
Vesicular dermatitis of lip
Colibacillosis A49.8
Colic(bilious) (infantile) (intestinal) (recurrent) (spasmodic) R10.83

Diagnosis Flags for R10.83
Colic

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Pediatric -- -- Acute No
Diagnosis Code for R10.83
Colic
Applicable To
Colic NOS
Infantile colic
Colicystitis - see Cystitis
Colitis(acute) (catarrhal) (chronic) (noninfective) (hemorrhagic) - see also Enteritis K52.9

Diagnosis Flags for K52.9
Noninfective gastroenteritis and colitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K52.9
Noninfective gastroenteritis and colitis
Applicable To
Colitis NOS
Enteritis NOS
Gastroenteritis NOS
Ileitis NOS
Jejunitis NOS
Sigmoiditis NOS
Collagenosis, collagen disease(nonvascular) (vascular) M35.9

Diagnosis Flags for M35.9
Systemic involvement of connective tissue

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
40 -- 84 -- -- -- Acute No
Diagnosis Code for M35.9
Systemic involvement of connective tissue
Applicable To
Autoimmune disease (systemic) NOS
Collagen (vascular) disease NOS
Collapse R55

Diagnosis Flags for R55
Syncope and collapse

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R55
Syncope and collapse
Applicable To
Blackout
Fainting
Vasovagal attack
Collateral - see also condition
Colles' fracture S52.53-
Collet(-Sicard) syndrome G52.7

Diagnosis Flags for G52.7
Disorders of multiple cranial nerves

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G52.7
Disorders of multiple cranial nerves
Applicable To
Polyneuritis cranialis
Collier's asthma or lung J60

Diagnosis Flags for J60
Coalworkers pneumoconiosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- Adult -- -- Acute No
Diagnosis Code for J60
Coalworkers pneumoconiosis
Applicable To
Anthracosilicosis
Anthracosis
Black lung disease
Coalworker's lung
Collodion baby Q80.2

Diagnosis Flags for Q80.2
Lamellar ichthyosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q80.2
Lamellar ichthyosis
Applicable To
Collodion baby
Colloid nodule(of thyroid) (cystic) E04.1

Diagnosis Flags for E04.1
Nontoxic single thyroid nodule

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 44 -- -- -- Acute No
Diagnosis Code for E04.1
Nontoxic single thyroid nodule
Applicable To
Colloid nodule (cystic) (thyroid)
Nontoxic uninodular goiter
Thyroid (cystic) nodule NOS
Coloboma(iris) Q13.0

Diagnosis Flags for Q13.0
Coloboma of iris

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q13.0
Coloboma of iris
Applicable To
Coloboma NOS
Coloenteritis - see Enteritis
Colon - see condition
Colonization
Coloptosis K63.4
Color blindness - see Deficiency, color vision
Colostomy
Colpitis(acute) - see Vaginitis
Colpocele N81.5

Diagnosis Flags for N81.5
Vaginal enterocele

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Colpocystitis - see Vaginitis
Colpospasm N94.2

Diagnosis Flags for N94.2
Vaginismus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Column, spinal, vertebral - see condition
Coma R40.20

Diagnosis Flags for R40.20
Unspecified coma

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
80 202 -- -- -- -- Acute Yes
Diagnosis Code for R40.20
Unspecified coma
Applicable To
Coma NOS
Unconsciousness NOS
Comatose - see Coma
Combat fatigue F43.0

Diagnosis Flags for F43.0
Acute stress reaction

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F43.0
Acute stress reaction
Applicable To
Acute crisis reaction
Acute reaction to stress
Combat and operational stress reaction
Combat fatigue
Crisis state
Psychic shock
Combined - see condition
Comedo, comedones(giant) L70.0
Comedocarcinoma - see also Neoplasm, breast, malignant
Comedomastitis - see Ectasia, mammary duct

Comminuted fracture - code as Fracture, closed
Common
Commotio, commotion(current)
Communication
Compartment syndrome(deep) (posterior) (traumatic) T79.A0

Diagnosis Flags for T79.A0

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T79.A0
Applicable To
Compartment syndrome NOS
Compensation
Complaint - see also Disease
Complete - see condition
Complex
Complication(s) (from) (of)
Compressed air disease T70.3

Diagnosis Flags for T70.3

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T70.3
Applicable To
Compressed-air disease
Diver's palsy or paralysis
Compression
Compulsion, compulsive
Concato's disease(pericardial polyserositis) A19.9

Diagnosis Flags for A19.9
Miliary tuberculosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute Yes
Concavity chest wall M95.4
Concealed penis Q55.64

Diagnosis Flags for Q55.64
Hidden penis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Male -- Acute No
Diagnosis Code for Q55.64
Hidden penis
Applicable To
Buried penis
Concealed penis
Concern(normal) about sick person in family Z63.6
Concrescence(teeth) K00.2

Diagnosis Flags for K00.2
Abnormalities of size and form of teeth

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K00.2
Abnormalities of size and form of teeth
Applicable To
Concrescence of teeth
Fusion of teeth
Gemination of teeth
Dens evaginatus
Dens in dente
Dens invaginatus
Enamel pearls
Macrodontia
Microdontia
Peg-shaped [conical] teeth
Supernumerary roots
Taurodontism
Tuberculum paramolare
Concretio cordis I31.1

Diagnosis Flags for I31.1
Chronic constrictive pericarditis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I31.1
Chronic constrictive pericarditis
Applicable To
Concretio cordis
Pericardial calcification
Concretion - see also Calculus
Concussion(brain) (cerebral) (current) S06.0X9
Condition - see also Disease
Conditions arising in the perinatal period - see Newborn, affected by
Conduct disorder - see Disorder, conduct
Condyloma A63.0

Diagnosis Flags for A63.0
Anogenital (venereal) warts

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A63.0
Anogenital (venereal) warts
Applicable To
Anogenital warts due to (human) papillomavirus [HPV]
Condyloma acuminatum
Conflagration
Conflict(with) - see also Discord
Confluent - see condition
Confusion, confused R41.0

Diagnosis Flags for R41.0
Disorientation

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R41.0
Disorientation
Applicable To
Confusion NOS
Delirium NOS
Confusional arousals G47.51
Congelation T69.9
Congenital - see also condition
Congestion, congestive
Congestive - see Congestion
Conical
Conjoined twins Q89.4

Diagnosis Flags for Q89.4
Conjoined twins

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute Yes
Diagnosis Code for Q89.4
Conjoined twins
Applicable To
Craniopagus
Dicephaly
Pygopagus
Thoracopagus
Conjugal maladjustment Z63.0

Diagnosis Flags for Z63.0
Problems in relationship with spouse or partner

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Z63.0
Problems in relationship with spouse or partner
Applicable To
Relationship distress with spouse or intimate partner
Conjunctiva - see condition
Conjunctivitis(staphylococcal) (streptococcal) NOS H10.9
Conjunctivochalasis H11.82-
Connective tissue - see condition
Conn's syndrome E26.01

Diagnosis Flags for E26.01
Conns syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Conradi(-Hunermann) disease Q77.3
Consanguinity Z84.3
Conscious simulation(of illness) Z76.5

Diagnosis Flags for Z76.5
Malingerer [conscious simulation]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Z76.5
Malingerer [conscious simulation]
Applicable To
Person feigning illness (with obvious motivation)
Consecutive - see condition
Consolidation lung(base) - see Pneumonia, lobar
Constipation(atonic) (neurogenic) (simple) (spastic) K59.00
Constitutional - see also condition
Constitutionally substandard F60.7

Diagnosis Flags for F60.7
Dependent personality disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
60 153 133 -- -- -- Acute No
Diagnosis Code for F60.7
Dependent personality disorder
Applicable To
Asthenic personality (disorder)
Inadequate personality (disorder)
Passive personality (disorder)
Constriction - see also Stricture
Constrictive - see condition
Consultation
Consumption - see Tuberculosis
Contact(with) - see also Exposure (to)
Contamination, food - see Intoxication, foodborne
Contraception, contraceptive
Contraction(s), contracture, contracted
Contusion(skin surface intact) T14.8

Diagnosis Flags for T14.8

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T14.8
Applicable To
Abrasion NOS
Contusion NOS
Crush injury NOS
Fracture NOS
Skin injury NOS
Vascular injury NOS
Wound NOS
Conus(congenital) (any type) Q14.8

Diagnosis Flags for Q14.8
Other congenital malformations of posterior segment of eye

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q14.8
Other congenital malformations of posterior segment of eye
Applicable To
Coloboma of the fundus
Conversion hysteria, neurosis or reaction F44.9

Diagnosis Flags for F44.9
Dissociative and conversion disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Diagnosis Code for F44.9
Dissociative and conversion disorder
Applicable To
Dissociative disorder NOS
Converter, tuberculosis(test reaction) R76.11

Diagnosis Flags for R76.11
Nonspecific reaction to tuberculin skin test without active tuberculosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R76.11
Nonspecific reaction to tuberculin skin test without active tuberculosis
Applicable To
Abnormal result of Mantoux test
PPD positive
Tuberculin (skin test) positive
Tuberculin (skin test) reactor
Conviction(legal), anxiety concerning Z65.0
Convulsions(idiopathic) - see also Seizure(s) R56.9

Diagnosis Flags for R56.9
Unspecified convulsions

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
79 201 -- -- -- -- Acute No
Diagnosis Code for R56.9
Unspecified convulsions
Applicable To
Convulsion disorder
Fit NOS
Recurrent convulsions
Seizure(s) (convulsive) NOS
Convulsive - see also Convulsions
Cooley's anemia D56.1

Diagnosis Flags for D56.1
Beta thalassemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
48 108 -- -- -- -- Acute No
Diagnosis Code for D56.1
Beta thalassemia
Applicable To
Beta thalassemia major
Cooley's anemia
Homozygous beta thalassemia
Severe beta thalassemia
Thalassemia intermedia
Thalassemia major
Coolie itch B76.9

Diagnosis Flags for B76.9
Hookworm disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B76.9
Hookworm disease
Applicable To
Cutaneous larva migrans NOS
Cooper's
Copra itch B88.0

Diagnosis Flags for B88.0
Other acariasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B88.0
Other acariasis
Applicable To
Acarine dermatitis
Dermatitis due to Demodex species
Dermatitis due to Dermanyssus gallinae
Dermatitis due to Liponyssoides sanguineus
Trombiculosis
Coprophagy F50.89

Diagnosis Flags for F50.89
Other specified eating disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Diagnosis Code for F50.89
Other specified eating disorder
Applicable To
Psychogenic loss of appetite
Coprophobia F40.298

Diagnosis Flags for F40.298
Other specified phobia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Coproporphyria, hereditary E80.29

Diagnosis Flags for E80.29
Other porphyria

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 50 43 -- -- -- Acute No
Diagnosis Code for E80.29
Other porphyria
Applicable To
Hereditary coproporphyria
Cor
Corbus' disease(gangrenous balanitis) N48.1

Diagnosis Flags for N48.1
Balanitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Male -- Acute No
Cord - see also condition
Cordis ectopia Q24.8

Diagnosis Flags for Q24.8
Other specified congenital malformations of heart

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q24.8
Other specified congenital malformations of heart
Applicable To
Congenital diverticulum of left ventricle
Congenital malformation of myocardium
Congenital malformation of pericardium
Malposition of heart
Uhl's disease
Corditis(spermatic) N49.1

Diagnosis Flags for N49.1
Inflammatory disorders of spermatic cord

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Male -- Acute No
Diagnosis Code for N49.1
Inflammatory disorders of spermatic cord
Applicable To
Vasitis
Corectopia Q13.2

Diagnosis Flags for Q13.2
Other congenital malformations of iris

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q13.2
Other congenital malformations of iris
Applicable To
Anisocoria, congenital
Atresia of pupil
Congenital malformation of iris NOS
Corectopia
Cori's disease(glycogen storage) E74.03

Diagnosis Flags for E74.03
Cori disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 50 43 -- -- -- Acute No
Diagnosis Code for E74.03
Cori disease
Applicable To
Forbes disease
Type III glycogen storage disease
Corkhandler's disease or lung J67.3

Diagnosis Flags for J67.3
Suberosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Diagnosis Code for J67.3
Suberosis
Applicable To
Corkhandler's disease or lung
Corkworker's disease or lung
Corkscrew esophagus K22.4

Diagnosis Flags for K22.4
Dyskinesia of esophagus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K22.4
Dyskinesia of esophagus
Applicable To
Corkscrew esophagus
Diffuse esophageal spasm
Spasm of esophagus
Corkworker's disease or lung J67.3

Diagnosis Flags for J67.3
Suberosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Diagnosis Code for J67.3
Suberosis
Applicable To
Corkhandler's disease or lung
Corkworker's disease or lung
Corn(infected) L84

Diagnosis Flags for L84
Corns and callosities

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L84
Corns and callosities
Applicable To
Callus
Clavus
Cornea - see also condition
Cornelia de Lange syndrome Q87.19

Diagnosis Flags for Q87.19
Other congenital malformation syndromes predominantly associated with short stature

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q87.19
Other congenital malformation syndromes predominantly associated with short stature
Applicable To
Aarskog syndrome
Cockayne syndrome
De Lange syndrome
Dubowitz syndrome
Noonan syndrome
Robinow-Silverman-Smith syndrome
Russell-Silver syndrome
Seckel syndrome
Cornu cutaneum L85.8

Diagnosis Flags for L85.8
Other specified epidermal thickening

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L85.8
Other specified epidermal thickening
Applicable To
Cutaneous horn
Cornual gestation or pregnancy O00.80

Diagnosis Flags for O00.80
Other ectopic pregnancy without intrauterine pregnancy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for O00.80
Other ectopic pregnancy without intrauterine pregnancy
Applicable To
Other ectopic pregnancy NOS
Coronary(artery) - see condition
Coronavirus(infection)
Corpora - see also condition
Corpulence - see Obesity
Corpus - see condition
Corrected transposition Q20.5

Diagnosis Flags for Q20.5
Discordant atrioventricular connection

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 191 -- -- -- Acute No
Diagnosis Code for Q20.5
Discordant atrioventricular connection
Applicable To
Corrected transposition
Levotransposition
Ventricular inversion
Corrosion(injury) (acid) (caustic) (chemical) (lime) (external) (internal) T30.4

Diagnosis Flags for T30.4
Corrosion of unspecified body region

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T30.4
Corrosion of unspecified body region
Applicable To
This code is not for inpatient use. Code to specified site and degree of corrosion
Corrosion NOS
Multiple corrosion NOS
Corrosive burn - see Corrosion
Corsican fever - see Malaria
Cortical - see condition
Cortico-adrenal - see condition
Coryza(acute) J00

Diagnosis Flags for J00
Acute nasopharyngitis [common cold]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J00
Acute nasopharyngitis [common cold]
Applicable To
Acute rhinitis
Coryza (acute)
Infective nasopharyngitis NOS
Infective rhinitis
Nasal catarrh, acute
Nasopharyngitis NOS
Co-sleeping, child-caregiver Z72.823

Diagnosis Flags for Z72.823
Risk of suffocation (smothering) under another while sleeping

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Z72.823
Risk of suffocation (smothering) under another while sleeping
Applicable To
Child-caregiver co-sleeping
Infant bed-sharing
Costen's syndrome or complex M26.69
Costiveness - see Constipation
Costochondritis M94.0

Diagnosis Flags for M94.0
Chondrocostal junction syndrome [Tietze]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M94.0
Chondrocostal junction syndrome [Tietze]
Applicable To
Costochondritis
Cotard's syndrome F22

Diagnosis Flags for F22
Delusional disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
59 152 133 -- -- -- Acute No
Diagnosis Code for F22
Delusional disorders
Applicable To
Delusional dysmorphophobia
Involutional paranoid state
Paranoia
Paranoia querulans
Paranoid psychosis
Paranoid state
Paraphrenia (late)
Sensitiver Beziehungswahn
Cot death R99

Diagnosis Flags for R99
Ill-defined and unknown cause of mortality

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R99
Ill-defined and unknown cause of mortality
Applicable To
Death (unexplained) NOS
Unspecified cause of mortality
Cotia virus B08.8

Diagnosis Flags for B08.8
Other specified viral infections characterized by skin and mucous membrane lesions

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B08.8
Other specified viral infections characterized by skin and mucous membrane lesions
Applicable To
Enteroviral lymphonodular pharyngitis
Foot-and-mouth disease
Poxvirus NEC
Cotton wool spots(retinal) H35.81

Diagnosis Flags for H35.81
Retinal edema

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for H35.81
Retinal edema
Applicable To
Retinal cotton wool spots
Cotugno disease - see Sciatica
Cough(affected) (epidemic) (nervous) R05.9
Counseling(for) Z71.9

Diagnosis Flags for Z71.9
Counseling

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Z71.9
Counseling
Applicable To
Encounter for medical advice NOS
Coupled rhythm R00.8
Couvelaire syndrome or uterus(complicating delivery) O45.8X-
COVID-19 U07.1

Diagnosis Flags for U07.1
COVID-19

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute Yes
Cowperitis - see Urethritis
Cowper's gland - see condition
Cowpox B08.010
Coxa
Coxalgia, coxalgic(nontuberculous) - see also Pain, joint, hip
Coxitis - see Monoarthritis, hip
Coxsackie(virus) (infection) B34.1

Diagnosis Flags for B34.1
Enterovirus infection

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B34.1
Enterovirus infection
Applicable To
Coxsackievirus infection NOS
Echovirus infection NOS
Crabs, meaning pubic lice B85.3

Diagnosis Flags for B85.3
Phthiriasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B85.3
Phthiriasis
Applicable To
Infestation by crab-louse
Infestation by Phthirus pubis
Crack baby P04.41

Diagnosis Flags for P04.41
Newborn affected by maternal use of cocaine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 137 -- Newborn -- -- Acute No
Cracked nipple N64.0
Cracked tooth K03.81
Cradle cap L21.0

Diagnosis Flags for L21.0
Seborrhea capitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Pediatric -- -- Acute No
Diagnosis Code for L21.0
Seborrhea capitis
Applicable To
Cradle cap
Craft neurosis F48.8

Diagnosis Flags for F48.8
Other specified nonpsychotic mental disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F48.8
Other specified nonpsychotic mental disorders
Applicable To
Dhat syndrome
Neurasthenia
Occupational neurosis, including writer's cramp
Psychasthenia
Psychasthenic neurosis
Psychogenic syncope
Cramp(s) R25.2
Cranial - see condition
Craniocleidodysostosis Q74.0

Diagnosis Flags for Q74.0
Other congenital malformations of upper limb(s)

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q74.0
Other congenital malformations of upper limb(s)
Applicable To
Accessory carpal bones
Cleidocranial dysostosis
Congenital pseudarthrosis of clavicle
Macrodactylia (fingers)
Madelung's deformity
Radioulnar synostosis
Sprengel's deformity
Triphalangeal thumb
Craniofenestria(skull) Q75.8

Diagnosis Flags for Q75.8
Other specified congenital malformations of skull and face bones

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q75.8
Other specified congenital malformations of skull and face bones
Applicable To
Absence of skull bone, congenital
Congenital deformity of forehead
Platybasia
Craniolacunia(skull) Q75.8

Diagnosis Flags for Q75.8
Other specified congenital malformations of skull and face bones

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q75.8
Other specified congenital malformations of skull and face bones
Applicable To
Absence of skull bone, congenital
Congenital deformity of forehead
Platybasia
Craniopagus Q89.4

Diagnosis Flags for Q89.4
Conjoined twins

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute Yes
Diagnosis Code for Q89.4
Conjoined twins
Applicable To
Craniopagus
Dicephaly
Pygopagus
Thoracopagus
Craniopathy, metabolic M85.2
Craniopharyngeal - see condition
Craniopharyngioma D44.4

Diagnosis Flags for D44.4
Neoplasm of uncertain behavior of craniopharyngeal duct

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
12 23 22 -- -- -- Acute No
Craniorachischisis(totalis) Q00.1

Diagnosis Flags for Q00.1
Craniorachischisis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute Yes
Cranioschisis Q75.8

Diagnosis Flags for Q75.8
Other specified congenital malformations of skull and face bones

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q75.8
Other specified congenital malformations of skull and face bones
Applicable To
Absence of skull bone, congenital
Congenital deformity of forehead
Platybasia
Craniostenosis Q75.009

Diagnosis Flags for Q75.009
Craniosynostosis unspecified

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q75.009
Craniosynostosis unspecified
Applicable To
Imperfect fusion of skull
Craniosynostosis Q75.009

Diagnosis Flags for Q75.009
Craniosynostosis unspecified

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q75.009
Craniosynostosis unspecified
Applicable To
Imperfect fusion of skull
Craniotabes(cause unknown) M83.8

Diagnosis Flags for M83.8
Other adult osteomalacia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 87 Adult -- -- Acute No
Cranium - see condition
Craw-craw - see Onchocerciasis
Creaking joint - see Derangement, joint, specified type NEC
Creeping
Crenated tongue K14.8

Diagnosis Flags for K14.8
Other diseases of tongue

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K14.8
Other diseases of tongue
Applicable To
Atrophy of tongue
Crenated tongue
Enlargement of tongue
Glossocele
Glossoptosis
Hypertrophy of tongue
Creotoxism A05.9
Crepitus
Crescent or conus choroid, congenital Q14.3
CREST syndrome M34.1

Diagnosis Flags for M34.1
CR(E)ST syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
40 93 82 -- -- -- Acute No
Diagnosis Code for M34.1
CR(E)ST syndrome
Applicable To
Combination of calcinosis, Raynaud's phenomenon, esophageal dysfunction, sclerodactyly, telangiectasia
Cretin, cretinism(congenital) (endemic) (nongoitrous) (sporadic) E00.9

Diagnosis Flags for E00.9
Congenital iodine-deficiency syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 44 -- -- -- Acute No
Diagnosis Code for E00.9
Congenital iodine-deficiency syndrome
Applicable To
Congenital iodine-deficiency hypothyroidism NOS
Endemic cretinism NOS
Creutzfeldt-Jakob disease or syndrome(with dementia) A81.00

Diagnosis Flags for A81.00
Creutzfeldt-Jakob disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
52 127 112 -- -- -- Acute No
Diagnosis Code for A81.00
Creutzfeldt-Jakob disease
Applicable To
Jakob-Creutzfeldt disease, unspecified
Crib death R99

Diagnosis Flags for R99
Ill-defined and unknown cause of mortality

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R99
Ill-defined and unknown cause of mortality
Applicable To
Death (unexplained) NOS
Unspecified cause of mortality
Cribriform hymen Q52.3

Diagnosis Flags for Q52.3
Imperforate hymen

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Cri-du-chat syndrome Q93.4

Diagnosis Flags for Q93.4
Deletion of short arm of chromosome 5

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 148 -- -- -- Acute No
Diagnosis Code for Q93.4
Deletion of short arm of chromosome 5
Applicable To
Cri-du-chat syndrome
Crigler-Najjar disease or syndrome E80.5
Crime, victim of Z65.4

Diagnosis Flags for Z65.4
Victim of crime and terrorism

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Z65.4
Victim of crime and terrorism
Applicable To
Victim of torture
Crimean hemorrhagic fever A98.0

Diagnosis Flags for A98.0
Crimean-Congo hemorrhagic fever

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A98.0
Crimean-Congo hemorrhagic fever
Applicable To
Central Asian hemorrhagic fever
Criminalism F60.2

Diagnosis Flags for F60.2
Antisocial personality disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
60 153 133 -- -- -- Acute No
Diagnosis Code for F60.2
Antisocial personality disorder
Applicable To
Amoral personality (disorder)
Asocial personality (disorder)
Dissocial personality disorder
Psychopathic personality (disorder)
Sociopathic personality (disorder)
Crisis
Crocq's disease(acrocyanosis) I73.89

Diagnosis Flags for I73.89
Other specified peripheral vascular diseases

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
108 -- -- -- -- -- No No
Diagnosis Code for I73.89
Other specified peripheral vascular diseases
Applicable To
Acrocyanosis
Erythrocyanosis
Simple acroparesthesia [Schultze's type]
Vasomotor acroparesthesia [Nothnagel's type]
Crohn's disease - see Enteritis, regional
Crooked septum, nasal J34.2

Diagnosis Flags for J34.2
Deviated nasal septum

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J34.2
Deviated nasal septum
Applicable To
Deflection or deviation of septum (nasal) (acquired)
Cross syndrome E70.328

Diagnosis Flags for E70.328
Other oculocutaneous albinism

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Diagnosis Code for E70.328
Other oculocutaneous albinism
Applicable To
Cross syndrome
Crossbite(anterior) (posterior) M26.24

Diagnosis Flags for M26.24
Reverse articulation

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M26.24
Reverse articulation
Applicable To
Crossbite (anterior) (posterior)
Cross-eye - see Strabismus, convergent concomitant
Croup, croupous(catarrhal) (infectious) (inflammatory) (nondiphtheritic) J05.0

Diagnosis Flags for J05.0
Acute obstructive laryngitis [croup]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J05.0
Acute obstructive laryngitis [croup]
Applicable To
Obstructive laryngitis (acute) NOS
Obstructive laryngotracheitis NOS
Crouzon's disease Q75.1

Diagnosis Flags for Q75.1
Craniofacial dysostosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q75.1
Craniofacial dysostosis
Applicable To
Crouzon's disease
Crowding, tooth, teeth, fully erupted M26.31
CRST syndrome M34.1

Diagnosis Flags for M34.1
CR(E)ST syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
40 93 82 -- -- -- Acute No
Diagnosis Code for M34.1
CR(E)ST syndrome
Applicable To
Combination of calcinosis, Raynaud's phenomenon, esophageal dysfunction, sclerodactyly, telangiectasia
Cruchet's disease A85.8

Diagnosis Flags for A85.8
Other specified viral encephalitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A85.8
Other specified viral encephalitis
Applicable To
Encephalitis lethargica
Von Economo-Cruchet disease
Cruelty in children - see also Disorder, conduct
Crural ulcer - see Ulcer, lower limb
Crush, crushed, crushing T14.8

Diagnosis Flags for T14.8

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T14.8
Applicable To
Abrasion NOS
Contusion NOS
Crush injury NOS
Fracture NOS
Skin injury NOS
Vascular injury NOS
Wound NOS
Crusta lactea L21.0

Diagnosis Flags for L21.0
Seborrhea capitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Pediatric -- -- Acute No
Diagnosis Code for L21.0
Seborrhea capitis
Applicable To
Cradle cap
Crusts R23.4

Diagnosis Flags for R23.4
Changes in skin texture

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R23.4
Changes in skin texture
Applicable To
Desquamation of skin
Induration of skin
Scaling of skin
Crutch paralysis - see Injury, brachial plexus
Cruveilhier-Baumgarten cirrhosis, disease or syndrome K74.69

Diagnosis Flags for K74.69
Other cirrhosis of liver

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
28 64 -- -- -- -- No No
Diagnosis Code for K74.69
Other cirrhosis of liver
Applicable To
Cryptogenic cirrhosis (of liver)
Macronodular cirrhosis (of liver)
Micronodular cirrhosis (of liver)
Mixed type cirrhosis (of liver)
Portal cirrhosis (of liver)
Postnecrotic cirrhosis (of liver)
Cruveilhier's atrophy or disease G12.8

Diagnosis Flags for G12.8
Other spinal muscular atrophies and related syndromes

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 190 155 -- -- -- No No
Crying(constant) (continuous) (excessive)
Cryofibrinogenemia D89.2
Cryoglobulinemia(essential) (idiopathic) (mixed) (primary) (purpura) (secondary) (vasculitis) D89.1

Diagnosis Flags for D89.1
Cryoglobulinemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 99 -- -- -- Acute No
Diagnosis Code for D89.1
Cryoglobulinemia
Applicable To
Cryoglobulinemic purpura
Cryoglobulinemic vasculitis
Essential cryoglobulinemia
Idiopathic cryoglobulinemia
Mixed cryoglobulinemia
Primary cryoglobulinemia
Secondary cryoglobulinemia
Cryptitis(anal) (rectal) K62.89

Diagnosis Flags for K62.89
Other specified diseases of anus and rectum

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K62.89
Other specified diseases of anus and rectum
Applicable To
Proctitis NOS
Cryptococcosis, cryptococcus(infection) (neoformans) B45.9

Diagnosis Flags for B45.9
Cryptococcosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
6 6 5 -- -- -- Acute No
Cryptopapillitis(anus) K62.89

Diagnosis Flags for K62.89
Other specified diseases of anus and rectum

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K62.89
Other specified diseases of anus and rectum
Applicable To
Proctitis NOS
Cryptophthalmos Q11.2

Diagnosis Flags for Q11.2
Microphthalmos

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q11.2
Microphthalmos
Applicable To
Cryptophthalmos NOS
Dysplasia of eye
Hypoplasia of eye
Rudimentary eye
Cryptorchid, cryptorchism, cryptorchidism Q53.9

Diagnosis Flags for Q53.9
Undescended testicle

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Male -- Acute No
Diagnosis Code for Q53.9
Undescended testicle
Applicable To
Cryptorchism NOS
Cryptosporidiosis A07.2

Diagnosis Flags for A07.2
Cryptosporidiosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
6 6 5 -- -- -- Acute No
Cryptostromosis J67.6

Diagnosis Flags for J67.6
Maple-bark-strippers lung

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Diagnosis Code for J67.6
Maple-bark-strippers lung
Applicable To
Alveolitis due to Cryptostroma corticale
Cryptostromosis
Crystalluria R82.998

Diagnosis Flags for R82.998
Other abnormal findings in urine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R82.998
Other abnormal findings in urine
Applicable To
Cells and casts in urine
Crystalluria
Melanuria
Cubitus
Cultural deprivation or shock Z60.3

Diagnosis Flags for Z60.3
Acculturation difficulty

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Z60.3
Acculturation difficulty
Applicable To
Problem with migration
Problem with social transplantation
Curling esophagus K22.4

Diagnosis Flags for K22.4
Dyskinesia of esophagus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K22.4
Dyskinesia of esophagus
Applicable To
Corkscrew esophagus
Diffuse esophageal spasm
Spasm of esophagus
Curling's ulcer - see Ulcer, peptic, acute
Curschmann(-Batten) (-Steinert) disease or syndrome G71.11

Diagnosis Flags for G71.11
Myotonic muscular dystrophy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
76 197 -- -- -- -- No No
Diagnosis Code for G71.11
Myotonic muscular dystrophy
Applicable To
Dystrophia myotonica [Steinert]
Myotonia atrophica
Myotonic dystrophy
Proximal myotonic myopathy (PROMM)
Steinert disease
Curse, Ondine's - see Apnea, sleep
Curvature
Cushingoid due to steroid therapy E24.2

Diagnosis Flags for E24.2
Drug-induced Cushings syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Cushing's
Cusp, Carabelli - omit code
Cut(external) - see also Laceration
Cutaneous - see also condition
Cutis - see also condition
Cyanosis R23.0
Cyanotic heart disease I24.9

Diagnosis Flags for I24.9
Acute ischemic heart disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
87 229 188 Adult -- -- Acute No
Cycle
Cyclencephaly Q04.9

Diagnosis Flags for Q04.9
Congenital malformation of brain

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Diagnosis Code for Q04.9
Congenital malformation of brain
Applicable To
Congenital anomaly NOS of brain
Congenital deformity NOS of brain
Congenital disease or lesion NOS of brain
Multiple anomalies NOS of brain, congenital
Cyclical vomiting, in migraine, - see also Vomiting, cyclical G43.A0

Diagnosis Flags for G43.A0
Cyclical vomiting

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 166 -- -- -- Acute No
Diagnosis Code for G43.A0
Cyclical vomiting
Applicable To
Cyclical vomiting, without refractory migraine
Cyclitis - see also Iridocyclitis H20.9

Diagnosis Flags for H20.9
Unspecified iridocyclitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for H20.9
Unspecified iridocyclitis
Applicable To
Uveitis NOS
Cycloid personality F34.0

Diagnosis Flags for F34.0
Cyclothymic disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 132 -- -- -- Acute No
Diagnosis Code for F34.0
Cyclothymic disorder
Applicable To
Affective personality disorder
Cycloid personality
Cyclothymia
Cyclothymic personality
Cyclophoria H50.54
Cyclopia, cyclops Q87.0

Diagnosis Flags for Q87.0
Congenital malformation syndromes predominantly affecting facial appearance

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q87.0
Congenital malformation syndromes predominantly affecting facial appearance
Applicable To
Acrocephalopolysyndactyly
Acrocephalosyndactyly [Apert]
Cryptophthalmos syndrome
Cyclopia
Goldenhar syndrome
Moebius syndrome
Oro-facial-digital syndrome
Robin syndrome
Whistling face
Cyclopism Q87.0

Diagnosis Flags for Q87.0
Congenital malformation syndromes predominantly affecting facial appearance

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q87.0
Congenital malformation syndromes predominantly affecting facial appearance
Applicable To
Acrocephalopolysyndactyly
Acrocephalosyndactyly [Apert]
Cryptophthalmos syndrome
Cyclopia
Goldenhar syndrome
Moebius syndrome
Oro-facial-digital syndrome
Robin syndrome
Whistling face
Cyclosporiasis A07.4
Cyclothymia F34.0

Diagnosis Flags for F34.0
Cyclothymic disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 132 -- -- -- Acute No
Diagnosis Code for F34.0
Cyclothymic disorder
Applicable To
Affective personality disorder
Cycloid personality
Cyclothymia
Cyclothymic personality
Cyclothymic personality F34.0

Diagnosis Flags for F34.0
Cyclothymic disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 132 -- -- -- Acute No
Diagnosis Code for F34.0
Cyclothymic disorder
Applicable To
Affective personality disorder
Cycloid personality
Cyclothymia
Cyclothymic personality
Cyclotropia H50.41-
Cylindroma - see also Neoplasm, malignant, by site
Cylindruria R82.998

Diagnosis Flags for R82.998
Other abnormal findings in urine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R82.998
Other abnormal findings in urine
Applicable To
Cells and casts in urine
Crystalluria
Melanuria
Cynanche
Cynophobia F40.218

Diagnosis Flags for F40.218
Other animal type phobia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Cynorexia R63.2

Diagnosis Flags for R63.2
Polyphagia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R63.2
Polyphagia
Applicable To
Excessive eating
Hyperalimentation NOS
Cyphosis - see Kyphosis
Cyprus fever - see Brucellosis
Cyst(colloid) (mucous) (simple) (retention)
Cystadenocarcinoma - see Neoplasm, malignant, by site
Cystadenofibroma
Cystadenoma - see also Neoplasm, benign, by site
Cystathionine synthase deficiency E72.11

Diagnosis Flags for E72.11
Homocystinuria

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Diagnosis Code for E72.11
Homocystinuria
Applicable To
Cystathionine synthase deficiency
Cystathioninemia E72.19

Diagnosis Flags for E72.19
Other disorders of sulfur-bearing amino-acid metabolism

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Diagnosis Code for E72.19
Other disorders of sulfur-bearing amino-acid metabolism
Applicable To
Cystathioninuria
Methioninemia
Sulfite oxidase deficiency
Cystathioninuria E72.19

Diagnosis Flags for E72.19
Other disorders of sulfur-bearing amino-acid metabolism

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Diagnosis Code for E72.19
Other disorders of sulfur-bearing amino-acid metabolism
Applicable To
Cystathioninuria
Methioninemia
Sulfite oxidase deficiency
Cystic - see also condition
Cysticercosis, cysticerciasis B69.9
Cysticercus cellulose infestation - see Cysticercosis
Cystinosis(malignant) E72.04

Diagnosis Flags for E72.04
Cystinosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 41 -- -- -- Acute No
Diagnosis Code for E72.04
Cystinosis
Applicable To
Fanconi (-de Toni) (-Debré) syndrome with cystinosis
Cystinuria E72.01

Diagnosis Flags for E72.01
Cystinuria

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 42 -- -- -- Acute No
Cystitis(exudative) (hemorrhagic) (septic) (suppurative) N30.90
Cystocele(-urethrocele)
Cystolithiasis N21.0

Diagnosis Flags for N21.0
Calculus in bladder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N21.0
Calculus in bladder
Applicable To
Calculus in diverticulum of bladder
Urinary bladder stone
Cystoma - see also Neoplasm, benign, by site
Cystoplegia N31.2

Diagnosis Flags for N31.2
Flaccid neuropathic bladder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N31.2
Flaccid neuropathic bladder
Applicable To
Atonic (motor) (sensory) neuropathic bladder
Autonomous neuropathic bladder
Nonreflex neuropathic bladder
Cystoptosis N32.89

Diagnosis Flags for N32.89
Other specified disorders of bladder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N32.89
Other specified disorders of bladder
Applicable To
Bladder hemorrhage
Bladder hypertrophy
Calcified bladder
Contracted bladder
Cystopyelitis - see Pyelonephritis
Cystorrhagia N32.89

Diagnosis Flags for N32.89
Other specified disorders of bladder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N32.89
Other specified disorders of bladder
Applicable To
Bladder hemorrhage
Bladder hypertrophy
Calcified bladder
Contracted bladder
Cystosarcoma phyllodes D48.6-
Cystostomy
Cystourethritis - see Urethritis
Cystourethrocele - see also Cystocele
Cytomegalic inclusion disease
Cytomegalovirus infection B25.9

Diagnosis Flags for B25.9
Cytomegaloviral disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
6 6 5 -- -- -- Acute No
Cytomycosis(reticuloendothelial) B39.4

Diagnosis Flags for B39.4
Histoplasmosis capsulati

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B39.4
Histoplasmosis capsulati
Applicable To
American histoplasmosis
Cytopenia D75.9
Czerny's disease(periodic hydrarthrosis of the knee) - see Effusion, joint, knee

ICD-10-CM Index (C Title)

Diagnosis Flags for R64

Diagnosis Flags for I67.850

Diagnosis Code for I67.850

Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy

Diagnosis Flags for Q78.8

Diagnosis Code for Q78.8

Other specified osteochondrodysplasias

Diagnosis Flags for T70.3

Diagnosis Code for T70.3

Diagnosis Flags for O92.79

Diagnosis Code for O92.79

Other disorders of lactation

Diagnosis Flags for B74.3

Diagnosis Code for B74.3

Loiasis

Diagnosis Flags for M92.6

Diagnosis Code for M92.6

Diagnosis Flags for J62.8

Diagnosis Code for J62.8

Pneumoconiosis due to other dust containing silica

Diagnosis Flags for E55.9

Diagnosis Code for E55.9

Vitamin D deficiency

Diagnosis Flags for R82.994

Diagnosis Code for R82.994

Hypercalciuria

Diagnosis Flags for L84

Diagnosis Code for L84

Corns and callosities

Diagnosis Flags for L84

Diagnosis Code for L84

Corns and callosities

Diagnosis Flags for N90.61

Diagnosis Code for N90.61

Childhood asymmetric labium majus enlargement

Diagnosis Flags for E46

Diagnosis Code for E46

Unspecified protein-calorie malnutrition

Diagnosis Flags for G71.032

Diagnosis Code for G71.032

Autosomal recessive limb girdle muscular dystrophy due to calpain-3 dysfunction

Diagnosis Flags for F44.4

Diagnosis Code for F44.4

Conversion disorder with motor symptom or deficit

Diagnosis Flags for Q78.3

Diagnosis Code for Q78.3

Progressive diaphyseal dysplasia

Diagnosis Flags for F45.29

Diagnosis Flags for A69.0

Diagnosis Code for A69.0

Necrotizing ulcerative stomatitis

Diagnosis Flags for B37.9

Diagnosis Code for B37.9

Candidiasis

Diagnosis Flags for L30.2

Diagnosis Code for L30.2

Cutaneous autosensitization

Diagnosis Flags for B88.8

Diagnosis Code for B88.8

Other specified infestations

Diagnosis Flags for L67.1

Diagnosis Code for L67.1

Variations in hair color

Diagnosis Flags for K12.0

Diagnosis Code for K12.0

Recurrent oral aphthae

Diagnosis Flags for J66.2

Diagnosis Flags for A75.9

Diagnosis Code for A75.9

Typhus fever

Diagnosis Flags for B81.1

Diagnosis Code for B81.1

Intestinal capillariasis

Diagnosis Flags for T75.3

Diagnosis Code for T75.3

Diagnosis Flags for A68.0

Diagnosis Code for A68.0

Louse-borne relapsing fever

Diagnosis Flags for J60