ICD-10-CM-Index Title "I"

ICD-10-CM Index (I Title)

IBDU(colonic inflammatory bowel dissease unclassified) K52.3

Diagnosis Flags for K52.3
Indeterminate colitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K52.3
Indeterminate colitis
Applicable To
Colonic inflammatory bowel disease unclassified (IBDU)
ICANS(immune effector cell-associated neurotoxicity syndrome) - see Syndrome, immune effector cell-associated neurotoxicity
Ichthyoparasitism due to Vandellia cirrhosa 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
Ichthyosis(congenital) Q80.9
Ichthyotoxism - see Poisoning, fish
Icteroanemia, hemolytic(acquired) D59.9

Diagnosis Flags for D59.9
Acquired hemolytic anemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
46 109 96 -- -- -- Acute No
Diagnosis Code for D59.9
Acquired hemolytic anemia
Applicable To
Idiopathic hemolytic anemia, chronic
Icterus - see also Jaundice
Ictus solaris, solis T67.01

Diagnosis Flags for T67.01

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T67.01
Applicable To
Heat apoplexy
Heat pyrexia
Siriasis
Thermoplegia
Ideation
Identity disorder(child) F64.9

Diagnosis Flags for F64.9
Gender identity disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F64.9
Gender identity disorder
Applicable To
Gender dysphoria, unspecified
Gender incongruence, unspecified
Gender-role disorder NOS
Id reaction(due to bacteria) 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
Idioglossia F80.0

Diagnosis Flags for F80.0
Phonological disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F80.0
Phonological disorder
Applicable To
Dyslalia
Functional speech articulation disorder
Lalling
Lisping
Phonological developmental disorder
Speech articulation developmental disorder
Speech-sound disorder
Idiopathic - see condition
Idiot, idiocy(congenital) F73

Diagnosis Flags for F73
Profound intellectual disabilities

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 146 -- -- -- Acute No
Diagnosis Code for F73
Profound intellectual disabilities
Applicable To
IQ level below 20-25
Profound mental subnormality
IgE asthma J45.909

Diagnosis Flags for J45.909
Unspecified asthma

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 229 -- -- -- Acute No
Diagnosis Code for J45.909
Unspecified asthma
Applicable To
Asthma NOS
IIAC(idiopathic infantile arterial calcification) Q28.8

Diagnosis Flags for Q28.8
Other specified congenital malformations of circulatory system

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q28.8
Other specified congenital malformations of circulatory system
Applicable To
Congenital aneurysm, specified site NEC
Spinal vessel anomaly
Ileitis(chronic) (noninfectious) - 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
Ileocolitis - 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
Ileostomy
Ileotyphus - see Typhoid
Ileum - see condition
Ileus(bowel) (colon) (inhibitory) (intestine) K56.7

Diagnosis Flags for K56.7
Ileus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
33 78 -- -- -- -- Acute No
Iliac - see condition
Iliotibial band syndrome M76.3-
Illiteracy Z55.0
Illness - see also Disease R69

Diagnosis Flags for R69
Illness

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R69
Illness
Applicable To
Unknown and unspecified cases of morbidity
Imbalance R26.89
Imbecile, imbecility(I.Q.35-49) F71

Diagnosis Flags for F71
Moderate intellectual disabilities

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 147 -- -- -- Acute No
Diagnosis Code for F71
Moderate intellectual disabilities
Applicable To
IQ level 35-40 to 50-55
Moderate mental subnormality
Imbedding, intrauterine device T83.39

Diagnosis Flags for T83.39

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T83.39
Applicable To
Leakage of intrauterine contraceptive device
Obstruction (mechanical) of intrauterine contraceptive device
Perforation of intrauterine contraceptive device
Protrusion of intrauterine contraceptive device
Imbibition, cholesterol(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
Imbrication, teeth,, fully erupted M26.30

Diagnosis Flags for M26.30
Unspecified anomaly of tooth position of fully erupted tooth or teeth

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M26.30
Unspecified anomaly of tooth position of fully erupted tooth or teeth
Applicable To
Abnormal spacing of fully erupted tooth or teeth NOS
Displacement of fully erupted tooth or teeth NOS
Transposition of fully erupted tooth or teeth NOS
Imerslund(-Gräsbeck) syndrome D51.1

Diagnosis Flags for D51.1
Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for D51.1
Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria
Applicable To
Imerslund (Gräsbeck) syndrome
Megaloblastic hereditary anemia
Immature - see also Immaturity
Immaturity(less than 37 completed weeks) - see also Preterm, newborn
Immersion T75.1

Diagnosis Flags for T75.1

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T75.1
Applicable To
Immersion
Immobile, immobility
Immune reconstitution(inflammatory) syndrome [IRIS] D89.3

Diagnosis Flags for D89.3
Immune reconstitution syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
47 -- 99 -- -- -- Acute No
Diagnosis Code for D89.3
Immune reconstitution syndrome
Applicable To
Immune reconstitution inflammatory syndrome [IRIS]
Immunization - see also Vaccination
Immunocompromised NOS D84.9

Diagnosis Flags for D84.9
Immunodeficiency

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
47 -- 99 -- -- -- Acute No
Diagnosis Code for D84.9
Immunodeficiency
Applicable To
Immunocompromised NOS
Immunodeficient NOS
Immunosuppressed NOS
Immunocytoma C83.0-
Immunodeficiency D84.9

Diagnosis Flags for D84.9
Immunodeficiency

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
47 -- 99 -- -- -- Acute No
Diagnosis Code for D84.9
Immunodeficiency
Applicable To
Immunocompromised NOS
Immunodeficient NOS
Immunosuppressed NOS
Immunodeficient NOS D84.9

Diagnosis Flags for D84.9
Immunodeficiency

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
47 -- 99 -- -- -- Acute No
Diagnosis Code for D84.9
Immunodeficiency
Applicable To
Immunocompromised NOS
Immunodeficient NOS
Immunosuppressed NOS
Immunosuppressed NOS D84.9

Diagnosis Flags for D84.9
Immunodeficiency

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
47 -- 99 -- -- -- Acute No
Diagnosis Code for D84.9
Immunodeficiency
Applicable To
Immunocompromised NOS
Immunodeficient NOS
Immunosuppressed NOS
Immunotherapy(encounter for)
Impaction, impacted
Impaired, impairment(function)
Impediment, speech - see also Disorder, speech R47.9
Impending
Imperception auditory(acquired) - see also Deafness
Imperfect
Imperfectly descended testis - see Cryptorchid
Imperforate(congenital) - see also Atresia
Impervious(congenital) - see also Atresia
Impetiginization of dermatoses L01.1
Impetigo(any organism) (any site) (circinate) (contagiosa) (simplex) (vulgaris) L01.00

Diagnosis Flags for L01.00
Impetigo

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L01.00
Impetigo
Applicable To
Impetigo NOS
Impingement(on teeth)
Implant, endometrial N80.9

Diagnosis Flags for N80.9
Endometriosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Implantation
Impotence(sexual) N52.9

Diagnosis Flags for N52.9
Male erectile dysfunction

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Adult Male -- Acute No
Diagnosis Code for N52.9
Male erectile dysfunction
Applicable To
Impotence NOS
Impression, basilar 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
Imprisonment, anxiety concerning Z65.1
Improper care(child) (newborn) - see Maltreatment
Improperly tied umbilical cord(causing hemorrhage) P51.8

Diagnosis Flags for P51.8
Other umbilical hemorrhages of newborn

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Newborn -- -- Acute No
Diagnosis Code for P51.8
Other umbilical hemorrhages of newborn
Applicable To
Slipped umbilical ligature NOS
Impulsiveness(impulsive) R45.87
Inability to
Inaccessible, inaccessibility
Inactive - see condition
Inadequate, inadequacy
Inanition R64

Diagnosis Flags for R64
Cachexia

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

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
46	109	96	--	--	--	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
--	--	146	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	229	--	--	--	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
33	78	--	--	--	--	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
--	--	147	--	--	--	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
47	--	99	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
47	--	99	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
47	--	99	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
47	--	99	--	--	--	Acute	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
47	--	99	--	--	--	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
--	--	--	Adult	Male	--	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
--	--	--	Newborn	--	--	Acute	No

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

Incarceration, incarcerated
Incised wound
Incision, incisional
Inclusion
Incompatibility
Incompetency, incompetent, incompetence
Incomplete - see also condition
Inconclusive
Incontinence R32

Diagnosis Flags for R32
Unspecified urinary incontinence

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R32
Unspecified urinary incontinence
Applicable To
Enuresis NOS
Incontinentia pigmenti Q82.3
Incoordinate, incoordination
Increase, increased
Increta placenta O43.22-
Incrustation, cornea, foreign body(lead)(zinc) - see Foreign body, cornea
Incyclophoria H50.54
Incyclotropia - see Cyclotropia
Indeterminate sex Q56.4

Diagnosis Flags for Q56.4
Indeterminate sex

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q56.4
Indeterminate sex
Applicable To
Ambiguous genitalia
India rubber skin Q82.8

Diagnosis Flags for Q82.8
Other specified congenital malformations of skin

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q82.8
Other specified congenital malformations of skin
Applicable To
Abnormal palmar creases
Accessory skin tags
Benign familial pemphigus [Hailey-Hailey]
Congenital poikiloderma
Cutis laxa (hyperelastica)
Dermatoglyphic anomalies
Inherited keratosis palmaris et plantaris
Keratosis follicularis [Darier-White]
Indigestion(acid) (bilious) (functional) K30

Diagnosis Flags for K30
Functional dyspepsia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K30
Functional dyspepsia
Applicable To
Indigestion
Indirect - see condition
Induratio penis plastica N48.6

Diagnosis Flags for N48.6
Induration penis plastica

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Adult Male -- Acute No
Diagnosis Code for N48.6
Induration penis plastica
Applicable To
Peyronie's disease
Plastic induration of penis
Induration, indurated
Inebriety(without dependence) - see Alcohol, intoxication
Inefficiency, kidney N28.9

Diagnosis Flags for N28.9
Disorder of kidney and ureter

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N28.9
Disorder of kidney and ureter
Applicable To
Nephropathy NOS
Renal disease (acute) NOS
Renal insufficiency (acute)
Inelasticity, skin 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
Inequality, leg(length) (acquired) - see also Deformity, limb, unequal length
Inertia
Infancy, infantile, infantilism - see also condition
Infant(s) - see also Infancy
Infantile - see also condition
Infantilism - see Infancy
Infarct, infarction
Infecting - see condition
Infection, infected, infective(opportunistic) B99.9
Infective, infectious - see condition
Infertility
Infestation B88.9

Diagnosis Flags for B88.9
Infestation

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B88.9
Infestation
Applicable To
Infestation (skin) NOS
Infestation by mites NOS
Skin parasites NOS
Infiltrate, infiltration
Infirmity R68.89
Inflammation, inflamed, inflammatory(with exudation)
Inflation, lung, imperfect(newborn) - see Atelectasis
Influenza(bronchial) (epidemic) (respiratory (upper)) (unidentified influenza virus) J11.1

Diagnosis Flags for J11.1
Influenza due to unidentified influenza virus with other respiratory manifestations

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J11.1
Influenza due to unidentified influenza virus with other respiratory manifestations
Applicable To
Influenza NOS
Influenzal laryngitis NOS
Influenzal pharyngitis NOS
Influenza with upper respiratory symptoms NOS
Influenza-like disease
Influenzal
Infraction, Freiberg's(metatarsal head) - see Osteochondrosis, juvenile, metatarsus
Infraeruption of tooth(teeth) M26.34

Diagnosis Flags for M26.34
Vertical displacement of fully erupted tooth or teeth

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M26.34
Vertical displacement of fully erupted tooth or teeth
Applicable To
Extruded tooth
Infraeruption of tooth or teeth
Supraeruption of tooth or teeth
Infusion complication, misadventure, or reaction
Ingestion
Ingrowing
Inguinal - see also condition
Inhalant-induced
Inhalation
Inhibition, orgasm
Inhibitor, systemic lupus erythematosus(presence of) D68.62

Diagnosis Flags for D68.62
Lupus anticoagulant syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
48 -- -- -- -- -- Acute No
Diagnosis Code for D68.62
Lupus anticoagulant syndrome
Applicable To
Lupus anticoagulant
Presence of systemic lupus erythematosus [SLE] inhibitor
Iniencephalus, iniencephaly Q00.2

Diagnosis Flags for Q00.2
Iniencephaly

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute Yes
Injection, traumatic jet(air) (industrial) (water) (paint or dye) T70.4

Diagnosis Flags for T70.4

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T70.4
Applicable To
Hydraulic jet injection (industrial)
Pneumatic jet injection (industrial)
Traumatic jet injection (industrial)
Injury T14.90

Diagnosis Flags for T14.90

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T14.90
Applicable To
Injury NOS
Inoculation - see also Vaccination
Insanity, insane - see also Psychosis
Insect
Insecurity
Insensitivity
Insertion
Insolation(sunstroke) T67.01

Diagnosis Flags for T67.01

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T67.01
Applicable To
Heat apoplexy
Heat pyrexia
Siriasis
Thermoplegia
Insomnia(organic) G47.00

Diagnosis Flags for G47.00
Insomnia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G47.00
Insomnia
Applicable To
Insomnia NOS
Inspiration
Inspissated bile syndrome(newborn) P59.1

Diagnosis Flags for P59.1
Inspissated bile syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Newborn -- -- Acute Yes
Instability
Institutional syndrome(childhood) F94.2

Diagnosis Flags for F94.2
Disinhibited attachment disorder of childhood

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Pediatric -- -- Acute No
Diagnosis Code for F94.2
Disinhibited attachment disorder of childhood
Applicable To
Affectionless psychopathy
Institutional syndrome
Institutionalization, affecting child Z62.22

Diagnosis Flags for Z62.22
Institutional upbringing

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Z62.22
Institutional upbringing
Applicable To
Child living in group home
Child living in orphanage
Insufficiency, insufficient
Insufflation, fallopian Z31.41

Diagnosis Flags for Z31.41
Encounter for fertility testing

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Z31.41
Encounter for fertility testing
Applicable To
Encounter for fallopian tube patency testing
Encounter for sperm count for fertility testing

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
--	--	--	Adult	Male	--	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
48	--	--	--	--	--	Acute	No

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

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
--	--	--	Newborn	--	--	Acute	Yes

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

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

Insular - see condition
Insulinoma
Insuloma - see Insulinoma
Interference
Intermenstrual - see condition
Intermittent - see condition
Internal - see condition
Interrogation
Interruption
Interstitial - see condition
Intertrigo L30.4
Intervertebral disc - see condition
Intestine, intestinal - see condition
Intolerance
Intoxicated NEC(without dependence) - see Alcohol, intoxication
Intoxication
Intraabdominal testis, testes
Intracranial - see condition
Intrahepatic gallbladder Q44.1

Diagnosis Flags for Q44.1
Other congenital malformations of gallbladder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q44.1
Other congenital malformations of gallbladder
Applicable To
Congenital malformation of gallbladder NOS
Intrahepatic gallbladder
Intraligamentous - see condition
Intrathoracic - see also condition
Intrauterine contraceptive device
Intraventricular - see condition
Intrinsic deformity - see Deformity
Intubation, difficult or failed T88.4
Intumescence, lens(eye) (cataract) - see Cataract
Intussusception(bowel) (colon) (enteric) (ileocecal) (ileocolic) (intestine) ( rectum) K56.1

Diagnosis Flags for K56.1
Intussusception

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
33 78 -- -- -- -- Acute No
Diagnosis Code for K56.1
Intussusception
Applicable To
Intussusception or invagination of bowel
Intussusception or invagination of colon
Intussusception or invagination of intestine
Intussusception or invagination of rectum
Invagination(bowel, colon, intestine or rectum) K56.1

Diagnosis Flags for K56.1
Intussusception

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
33 78 -- -- -- -- Acute No
Diagnosis Code for K56.1
Intussusception
Applicable To
Intussusception or invagination of bowel
Intussusception or invagination of colon
Intussusception or invagination of intestine
Intussusception or invagination of rectum
Inversion
Investigation - see also Examination Z04.9

Diagnosis Flags for Z04.9
Encounter for examination and observation for unspecified reason

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Z04.9
Encounter for examination and observation for unspecified reason
Applicable To
Encounter for observation NOS
Involuntary movement, abnormal R25.9
Involution, involutional - see also condition
I.Q.
IRDS(type I) P22.0

Diagnosis Flags for P22.0
Respiratory distress syndrome of newborn

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 213 -- Newborn -- -- Acute Yes
Diagnosis Code for P22.0
Respiratory distress syndrome of newborn
Applicable To
Cardiorespiratory distress syndrome of newborn
Hyaline membrane disease
Idiopathic respiratory distress syndrome [IRDS or RDS] of newborn
Pulmonary hypoperfusion syndrome
Respiratory distress syndrome, type I
Irideremia Q13.1

Diagnosis Flags for Q13.1
Absence of iris

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q13.1
Absence of iris
Applicable To
Aniridia
Iridis rubeosis - see Disorder, iris, vascular
Iridochoroiditis(panuveitis) - see Panuveitis
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
Iridocyclochoroiditis(panuveitis) - see Panuveitis
Iridodialysis H21.53-
Iridodonesis H21.89
Iridoplegia(complete) (partial) (reflex) H57.09
Iridoschisis H21.25-
Iris - see also condition
Iritis - see also Iridocyclitis
Iron - see condition
Iron-miner's lung J63.4

Diagnosis Flags for J63.4
Siderosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Irradiated enamel(tooth, teeth) K03.89
Irradiation effects, adverse T66
Irreducible, irreducibility - see condition
Irregular, irregularity
Irritable, irritability R45.4
Irritation
Ischemia, ischemic I99.8
Ischial spine - see condition
Ischialgia - see Sciatica
Ischiopagus 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
Ischium, ischial - see condition
Ischuria R34
Iselin's disease or osteochondrosis - see Osteochondrosis, juvenile, metatarsus
Islands of
Islet cell tumor, pancreas D13.7

Diagnosis Flags for D13.7
Benign neoplasm of endocrine pancreas

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for D13.7
Benign neoplasm of endocrine pancreas
Applicable To
Islet cell tumor
Benign neoplasm of islets of Langerhans
Isoimmunization NEC - see also Incompatibility
Isolation, isolated
Isoleucinosis E71.19

Diagnosis Flags for E71.19
Other disorders of branched-chain amino-acid metabolism

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Diagnosis Code for E71.19
Other disorders of branched-chain amino-acid metabolism
Applicable To
Hyperleucine-isoleucinemia
Hypervalinemia
Isomerism atrial appendages(with asplenia or polysplenia) Q20.6

Diagnosis Flags for Q20.6
Isomerism of atrial appendages

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q20.6
Isomerism of atrial appendages
Applicable To
Isomerism of atrial appendages with asplenia or polysplenia
Isosporiasis, isosporosis 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
Isovaleric acidemia E71.110

Diagnosis Flags for E71.110
Isovaleric acidemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Issue of
IST(inappropriate sinus tachycardia, so stated) I47.11

Diagnosis Flags for I47.11
Inappropriate sinus tachycardia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I47.11
Inappropriate sinus tachycardia
Applicable To
IST
Itch, itching - see also Pruritus
Ivemark's syndrome(asplenia with congenital heart disease) Q89.01
Ivory bones Q78.2

Diagnosis Flags for Q78.2
Osteopetrosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q78.2
Osteopetrosis
Applicable To
Albers-Schönberg syndrome
Osteosclerosis NOS
Ixodiasis NEC 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

ICD-10-CM Index (I Title)

Diagnosis Flags for K52.3

Diagnosis Code for K52.3

Indeterminate colitis

Diagnosis Flags for B88.8

Diagnosis Code for B88.8

Other specified infestations

Diagnosis Flags for D59.9

Diagnosis Code for D59.9

Acquired hemolytic anemia

Diagnosis Flags for T67.01

Diagnosis Code for T67.01

Diagnosis Flags for F64.9

Diagnosis Code for F64.9

Gender identity disorder

Diagnosis Flags for L30.2

Diagnosis Code for L30.2

Cutaneous autosensitization

Diagnosis Flags for F80.0

Diagnosis Code for F80.0

Phonological disorder

Diagnosis Flags for F73

Diagnosis Code for F73

Profound intellectual disabilities

Diagnosis Flags for J45.909

Diagnosis Code for J45.909

Unspecified asthma

Diagnosis Flags for Q28.8

Diagnosis Code for Q28.8

Other specified congenital malformations of circulatory system

Diagnosis Flags for K52.9

Diagnosis Code for K52.9

Noninfective gastroenteritis and colitis

Diagnosis Flags for K52.9

Diagnosis Code for K52.9

Noninfective gastroenteritis and colitis

Diagnosis Flags for K56.7

Diagnosis Flags for R69

Diagnosis Code for R69

Illness

Diagnosis Flags for F71

Diagnosis Code for F71

Moderate intellectual disabilities

Diagnosis Flags for T83.39

Diagnosis Code for T83.39

Diagnosis Flags for K82.4

Diagnosis Code for K82.4

Cholesterolosis of gallbladder

Diagnosis Flags for M26.30

Diagnosis Code for M26.30

Unspecified anomaly of tooth position of fully erupted tooth or teeth

Diagnosis Flags for D51.1

Diagnosis Code for D51.1

Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria

Diagnosis Flags for T75.1

Diagnosis Code for T75.1

Diagnosis Flags for D89.3

Diagnosis Code for D89.3

Immune reconstitution syndrome

Diagnosis Flags for D84.9

Diagnosis Code for D84.9

Immunodeficiency

Diagnosis Flags for D84.9

Diagnosis Code for D84.9

Immunodeficiency

Diagnosis Flags for D84.9

Diagnosis Code for D84.9

Immunodeficiency

Diagnosis Flags for D84.9

Diagnosis Code for D84.9

Immunodeficiency

Diagnosis Flags for L01.00

Diagnosis Code for L01.00

Impetigo

Diagnosis Flags for N80.9

Diagnosis Flags for N52.9

Diagnosis Code for N52.9

Male erectile dysfunction

Diagnosis Flags for Q75.8

Diagnosis Code for Q75.8