ICD-10-CM-Index Title "M"

ICD-10-CM Index (M Title)

Macacus ear Q17.3

Diagnosis Flags for Q17.3
Other misshapen ear

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q17.3
Other misshapen ear
Applicable To
Pointed ear
Maceration, wet feet, tropical(syndrome) T69.02-
MacLeod's syndrome J43.0

Diagnosis Flags for J43.0
Unilateral pulmonary emphysema [MacLeods syndrome]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
111 280 229 -- -- -- No No
Diagnosis Code for J43.0
Unilateral pulmonary emphysema [MacLeods syndrome]
Applicable To
Swyer-James syndrome
Unilateral emphysema
Unilateral hyperlucent lung
Unilateral pulmonary artery functional hypoplasia
Unilateral transparency of lung
Macrocephalia, macrocephaly Q75.3
Macrocheilia, macrochilia(congenital) Q18.6

Diagnosis Flags for Q18.6
Macrocheilia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q18.6
Macrocheilia
Applicable To
Hypertrophy of lip, congenital
Macrocolon - see also Megacolon Q43.1

Diagnosis Flags for Q43.1
Hirschsprungs disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 78 -- -- -- -- Acute No
Diagnosis Code for Q43.1
Hirschsprungs disease
Applicable To
Aganglionosis
Congenital (aganglionic) megacolon
Macrocornea Q15.8
Macrocytic - see condition
Macrocytosis D75.89
Macrodactylia, macrodactylism(fingers) (thumbs) 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
Macrodontia 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
Macrogenia M26.05
Macrogenitosomia(adrenal) (male) (praecox) E25.9

Diagnosis Flags for E25.9
Adrenogenital disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Diagnosis Code for E25.9
Adrenogenital disorder
Applicable To
Adrenogenital syndrome NOS
Macroglobulinemia(idiopathic) (primary) C88.0-
Macroglossia(congenital) Q38.2

Diagnosis Flags for Q38.2
Macroglossia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q38.2
Macroglossia
Applicable To
Congenital hypertrophy of tongue
Macrognathia, macrognathism(congenital) (mandibular) (maxillary) M26.09
Macrogyria(congenital) Q04.8

Diagnosis Flags for Q04.8
Other specified congenital malformations of brain

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Diagnosis Code for Q04.8
Other specified congenital malformations of brain
Applicable To
Arnold-Chiari syndrome, type IV
Macrogyria
Macrohydrocephalus - see Hydrocephalus
Macromastia - see Hypertrophy, breast
Macrophthalmos Q11.3
Macropsia H53.15

Diagnosis Flags for H53.15
Visual distortions of shape and size

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for H53.15
Visual distortions of shape and size
Applicable To
Metamorphopsia
Macrosigmoid K59.39

Diagnosis Flags for K59.39
Other megacolon

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K59.39
Other megacolon
Applicable To
Megacolon NOS
Macrospondylitis , acromegalic E22.0

Diagnosis Flags for E22.0
Acromegaly and pituitary gigantism

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 51 42 -- -- -- Acute No
Diagnosis Code for E22.0
Acromegaly and pituitary gigantism
Applicable To
Overproduction of growth hormone
Macrostomia(congenital) Q18.4
Macrotia(external ear) (congenital) Q17.1
Macula
Maculae ceruleae -- B85.1

Diagnosis Flags for B85.1
Pediculosis due to Pediculus humanus corporis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B85.1
Pediculosis due to Pediculus humanus corporis
Applicable To
Body-louse infestation
Maculopathy, toxic - see Degeneration, macula, toxic
Madarosis(eyelid) H02.729
Madelung's
Madness - see Psychosis
Madura
Maduromycosis B47.0

Diagnosis Flags for B47.0
Eumycetoma

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B47.0
Eumycetoma
Applicable To
Madura foot, mycotic
Maduromycosis
Maffucci's syndrome Q78.4

Diagnosis Flags for Q78.4
Enchondromatosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q78.4
Enchondromatosis
Applicable To
Maffucci's syndrome
Ollier's disease
Magnesium metabolism disorder - see Disorder, metabolism, magnesium
Main en griffe(acquired) - see also Deformity, limb, clawhand
Maintenance(encounter for)
Majocchi's
Major - see condition
Malabar itch(any site) B35.5

Diagnosis Flags for B35.5
Tinea imbricata

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B35.5
Tinea imbricata
Applicable To
Tokelau
Malabsorption K90.9

Diagnosis Flags for K90.9
Intestinal malabsorption

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 66 -- -- -- Acute No
Malacia, bone(adult) M83.9

Diagnosis Flags for M83.9
Adult osteomalacia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 87 Adult -- -- Acute No
Malacoplakia
Malacosteon, juvenile - see Rickets
Maladaptation - see Maladjustment
Maladie de Roger Q21.0

Diagnosis Flags for Q21.0
Ventricular septal defect

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 191 -- -- -- Acute No
Diagnosis Code for Q21.0
Ventricular septal defect
Applicable To
Roger's disease
Maladjustment
Malaise R53.81

Diagnosis Flags for R53.81
Other malaise

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R53.81
Other malaise
Applicable To
Chronic debility
Debility NOS
General physical deterioration
Malaise NOS
Nervous debility
Malakoplakia - see Malacoplakia
Malaria, malarial(fever) B54
Malassimilation K90.9

Diagnosis Flags for K90.9
Intestinal malabsorption

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 66 -- -- -- Acute No
Malassez's disease(cystic) N50.89

Diagnosis Flags for N50.89
Other specified disorders of the male genital organs

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N50.89
Other specified disorders of the male genital organs
Applicable To
Atrophy of scrotum, seminal vesicle, spermatic cord, tunica vaginalis and vas deferens
Chylocele, tunica vaginalis (nonfilarial) NOS
Edema of scrotum, seminal vesicle, spermatic cord, tunica vaginalis and vas deferens
Hypertrophy of scrotum, seminal vesicle, spermatic cord, tunica vaginalis and vas deferens
Stricture of spermatic cord, tunica vaginalis, and vas deferens
Ulcer of scrotum, seminal vesicle, spermatic cord, testis, tunica vaginalis and vas deferens
Urethroscrotal fistula
Mal de los pintos - see Pinta
Mal de mer 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
Maldescent, testis 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
Maldevelopment - see also Anomaly
Male type pelvis Q74.2

Diagnosis Flags for Q74.2
Other congenital malformations of lower limb(s)

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q74.2
Other congenital malformations of lower limb(s)
Applicable To
Congenital fusion of sacroiliac joint
Congenital malformation of ankle joint
Congenital malformation of sacroiliac joint
Malformation(congenital) - see also Anomaly
Malfunction - see also Dysfunction
Malherbe's tumor - see Neoplasm, skin, benign
Malibu disease L98.8
Malignancy - see also Neoplasm, malignant, by site
Malignant - see condition
Malingerer, malingering 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)
Mallet finger(acquired) - see Deformity, finger, mallet finger
Malleus A24.0

Diagnosis Flags for A24.0
Glanders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A24.0
Glanders
Applicable To
Infection due to Pseudomonas mallei
Malleus
Mallory's bodies R89.7
Mallory-Weiss syndrome K22.6

Diagnosis Flags for K22.6
Gastro-esophageal laceration-hemorrhage syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute Yes
Diagnosis Code for K22.6
Gastro-esophageal laceration-hemorrhage syndrome
Applicable To
Mallory-Weiss syndrome
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
Malocclusion(teeth) M26.4
Malposition
Malposture R29.3
Malrotation
Maltreatment
Malta fever - see Brucellosis
Maltworker's lung J67.4

Diagnosis Flags for J67.4
Maltworkers lung

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Diagnosis Code for J67.4
Maltworkers lung
Applicable To
Alveolitis due to Aspergillus clavatus
Malunion, fracture
Mammillitis N61.0

Diagnosis Flags for N61.0
Mastitis without abscess

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N61.0
Mastitis without abscess
Applicable To
Infective mastitis (acute) (nonpuerperal) (subacute)
Mastitis (acute) (nonpuerperal) (subacute) NOS
Cellulitis (acute) (nonpuerperal) (subacute) of breast NOS
Cellulitis (acute) (nonpuerperal) (subacute) of nipple NOS
Mammitis - see Mastitis
Mammogram(examination) Z12.39
Mammoplasia N62

Diagnosis Flags for N62
Hypertrophy of breast

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N62
Hypertrophy of breast
Applicable To
Gynecomastia
Hypertrophy of breast NOS
Massive pubertal hypertrophy of breast
Management(of)
Mangled
Mania(monopolar) - see also Disorder, mood, manic episode
Manic depression F31.9

Diagnosis Flags for F31.9
Bipolar disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
59 154 131 -- -- -- No No
Diagnosis Code for F31.9
Bipolar disorder
Applicable To
Manic depression
Manic-depressive insanity, psychosis, or syndrome - see Disorder, bipolar
Mannosidosis E77.1

Diagnosis Flags for E77.1
Defects in glycoprotein degradation

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 41 -- -- -- Acute No
Diagnosis Code for E77.1
Defects in glycoprotein degradation
Applicable To
Aspartylglucosaminuria
Fucosidosis
Mannosidosis
Sialidosis [mucolipidosis I]
Mansonelliasis, mansonellosis B74.4

Diagnosis Flags for B74.4
Mansonelliasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B74.4
Mansonelliasis
Applicable To
Infection due to Mansonella ozzardi
Infection due to Mansonella perstans
Infection due to Mansonella streptocerca
Manson's
Manual - see condition
Maple-bark-stripper's lung(disease) 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
Maple-syrup-urine disease E71.0

Diagnosis Flags for E71.0
Maple-syrup-urine disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Marable's syndrome(celiac artery compression) I77.4

Diagnosis Flags for I77.4
Celiac artery compression syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
108 -- -- -- -- -- Acute No
Marasmus E41

Diagnosis Flags for E41
Nutritional marasmus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
21 -- -- -- -- -- Acute Yes
Diagnosis Code for E41
Nutritional marasmus
Applicable To
Severe malnutrition with marasmus
Marble
Marburg virus disease A98.3
March
Marchesani(-Weill) 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
Marchiafava(-Bignami) syndrome or disease G37.1

Diagnosis Flags for G37.1
Central demyelination of corpus callosum

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
77 198 -- -- -- -- No No
Marchiafava-Micheli syndrome D59.5

Diagnosis Flags for D59.5
Paroxysmal nocturnal hemoglobinuria [Marchiafava-Micheli]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
46 109 96 -- -- -- Acute No
Marcus Gunn's syndrome Q07.8

Diagnosis Flags for Q07.8
Other specified congenital malformations of nervous system

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Diagnosis Code for Q07.8
Other specified congenital malformations of nervous system
Applicable To
Agenesis of nerve
Displacement of brachial plexus
Jaw-winking syndrome
Marcus Gunn's syndrome
Marfan syndrome - see Syndrome, Marfan
Marie-Bamberger disease - see Osteoarthropathy, hypertrophic, specified NEC
Marie-Charcot-Tooth neuropathic muscular atrophy 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
Marie's
Marie-Strümpell arthritis, disease or spondylitis - see Spondylitis, ankylosing
Marion's disease(bladder neck obstruction) N32.0

Diagnosis Flags for N32.0
Bladder-neck obstruction

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N32.0
Bladder-neck obstruction
Applicable To
Bladder-neck stenosis (acquired)
Marital conflict 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
Mark
Marker heterochromatin - see Extra, marker chromosomes
Maroteaux-Lamy syndrome(mild) (severe) 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
Marrow(bone)
Marseilles fever A77.1

Diagnosis Flags for A77.1
Spotted fever due to Rickettsia conorii

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A77.1
Spotted fever due to Rickettsia conorii
Applicable To
African tick typhus
Boutonneuse fever
India tick typhus
Kenya tick typhus
Marseilles fever
Mediterranean tick fever
Marsh fever - see Malaria
Marshall's(hidrotic) ectodermal dysplasia Q82.4
Marsh's disease(exophthalmic goiter) E05.00

Diagnosis Flags for E05.00
Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 44 -- -- -- Acute No
Masculinization(female) with adrenal hyperplasia E25.9

Diagnosis Flags for E25.9
Adrenogenital disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Diagnosis Code for E25.9
Adrenogenital disorder
Applicable To
Adrenogenital syndrome NOS
Masculinovoblastoma D27.-
Masochism(sexual) F65.51

Diagnosis Flags for F65.51
Sexual masochism

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F65.51
Sexual masochism
Applicable To
Sexual masochism disorder
Mason's lung 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
Mass
Massive - see condition
Mast cell
Mastalgia N64.4
Masters-Allen syndrome N83.8

Diagnosis Flags for N83.8
Other noninflammatory disorders of ovary

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for N83.8
Other noninflammatory disorders of ovary
Applicable To
Broad ligament laceration syndrome [Allen-Masters]
Mastitis(acute) (diffuse) (nonpuerperal) (subacute) N61.0

Diagnosis Flags for N61.0
Mastitis without abscess

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N61.0
Mastitis without abscess
Applicable To
Infective mastitis (acute) (nonpuerperal) (subacute)
Mastitis (acute) (nonpuerperal) (subacute) NOS
Cellulitis (acute) (nonpuerperal) (subacute) of breast NOS
Cellulitis (acute) (nonpuerperal) (subacute) of nipple NOS
Mastocytoma(extracutaneous) D47.09

Diagnosis Flags for D47.09
Other mast cell neoplasms of uncertain behavior

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 21 -- -- -- Acute No
Diagnosis Code for D47.09
Other mast cell neoplasms of uncertain behavior
Applicable To
Extracutaneous mastocytoma
Mast cell tumor NOS
Mastocytoma NOS
Mastocytosis NOS
Mastocytosis D47.09

Diagnosis Flags for D47.09
Other mast cell neoplasms of uncertain behavior

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 21 -- -- -- Acute No
Diagnosis Code for D47.09
Other mast cell neoplasms of uncertain behavior
Applicable To
Extracutaneous mastocytoma
Mast cell tumor NOS
Mastocytoma NOS
Mastocytosis NOS
Mastodynia N64.4
Mastoid - see condition
Mastoidalgia
Mastoiditis(coalescent) (hemorrhagic) (suppurative) H70.9-
Mastopathy, mastopathia N64.9
Mastoplasia, mastoplastia N62

Diagnosis Flags for N62
Hypertrophy of breast

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for N62
Hypertrophy of breast
Applicable To
Gynecomastia
Hypertrophy of breast NOS
Massive pubertal hypertrophy of breast
Masturbation(excessive) F98.8

Diagnosis Flags for F98.8
Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Pediatric -- -- Acute No
Diagnosis Code for F98.8
Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence
Applicable To
Excessive masturbation
Nail-biting
Nose-picking
Thumb-sucking
Maternal care(for)
Matheiu's disease(leptospiral jaundice) A27.0

Diagnosis Flags for A27.0
Leptospirosis icterohemorrhagica

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A27.0
Leptospirosis icterohemorrhagica
Applicable To
Leptospiral or spirochetal jaundice (hemorrhagic)
Weil's disease
Mauclaire's disease or osteochondrosis - see Osteochondrosis, juvenile, hand, metacarpal
Maxcy's disease A75.2

Diagnosis Flags for A75.2
Typhus fever due to Rickettsia typhi

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A75.2
Typhus fever due to Rickettsia typhi
Applicable To
Murine (flea-borne) typhus
Maxilla, maxillary - see condition
May(-Hegglin) anomaly or syndrome D72.0

Diagnosis Flags for D72.0
Genetic anomalies of leukocytes

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
47 115 -- -- -- -- Acute No
Diagnosis Code for D72.0
Genetic anomalies of leukocytes
Applicable To
Alder (granulation) (granulocyte) anomaly
Alder syndrome
Hereditary leukocytic hypersegmentation
Hereditary leukocytic hyposegmentation
Hereditary leukomelanopathy
May-Hegglin (granulation) (granulocyte) anomaly
May-Hegglin syndrome
Pelger-Huët (granulation) (granulocyte) anomaly
Pelger-Huët syndrome
McArdle(-Schmid)(-Pearson) disease (glycogen storage) E74.04

Diagnosis Flags for E74.04
McArdle disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 50 43 -- -- -- Acute No
Diagnosis Code for E74.04
McArdle disease
Applicable To
Type V glycogen storage disease
McCune-Albright syndrome Q78.1

Diagnosis Flags for Q78.1
Polyostotic fibrous dysplasia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q78.1
Polyostotic fibrous dysplasia
Applicable To
Albright(-McCune)(-Sternberg) syndrome
McQuarrie's syndrome(idiopathic familial hypoglycemia) E16.2
Meadow's syndrome Q86.1

Diagnosis Flags for Q86.1
Fetal hydantoin syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Newborn -- -- Acute No
Diagnosis Code for Q86.1
Fetal hydantoin syndrome
Applicable To
Meadow's syndrome
Measles(black) (hemorrhagic) (suppressed) B05.9

Diagnosis Flags for B05.9
Measles without complication

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B05.9
Measles without complication
Applicable To
Measles NOS
Meatitis, urethral - see Urethritis
Meatus, meatal - see condition
Meat-wrappers' asthma J68.9

Diagnosis Flags for J68.9
Unspecified respiratory condition due to chemicals

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
ME/CFS(myalgic encephalomyelitis/chronic fatigue syndrome) G93.32

Diagnosis Flags for G93.32
Myalgic encephalomyelitis/chronic fatigue syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G93.32
Myalgic encephalomyelitis/chronic fatigue syndrome
Applicable To
Chronic fatigue syndrome
ME/CFS
Myalgic encephalomyelitis
Meckel-Gruber syndrome Q61.9

Diagnosis Flags for Q61.9
Cystic kidney disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q61.9
Cystic kidney disease
Applicable To
Meckel-Gruber syndrome
Meckel's diverticulitis, diverticulum(displaced) (hypertrophic) Q43.0

Diagnosis Flags for Q43.0
Meckels diverticulum (displaced) (hypertrophic)

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q43.0
Meckels diverticulum (displaced) (hypertrophic)
Applicable To
Persistent omphalomesenteric duct
Persistent vitelline duct
Meconium
MED13L(mediator complex subunit 13L) syndrome Q87.85

Diagnosis Flags for Q87.85
MED13L syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q87.85
MED13L syndrome
Applicable To
Asadollahi-Rauch syndrome
Mediator complex subunit 13L syndrome
Median - see also condition
Mediastinal shift R93.89

Diagnosis Flags for R93.89
Abnormal findings on diagnostic imaging of other specified body structures

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R93.89
Abnormal findings on diagnostic imaging of other specified body structures
Applicable To
Abnormal finding by radioisotope localization of placenta
Abnormal radiological finding in skin and subcutaneous tissue
Mediastinal shift
Mediastinitis(acute) (chronic) J98.51

Diagnosis Flags for J98.51
Mediastinitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute Yes
Mediastinopericarditis - see also Pericarditis
Mediastinum, mediastinal - see condition
Mediator complex subunit 13L(MED13L) syndrome Q87.85

Diagnosis Flags for Q87.85
MED13L syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q87.85
MED13L syndrome
Applicable To
Asadollahi-Rauch syndrome
Mediator complex subunit 13L syndrome
Medicine poisoning
Mediterranean
Medulla - see condition
Medullary cystic kidney Q61.5

Diagnosis Flags for Q61.5
Medullary cystic kidney

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q61.5
Medullary cystic kidney
Applicable To
Nephronophthisis
Sponge kidney NOS
Medullated fibers
Medulloblastoma
Medulloepithelioma - see also Neoplasm, malignant, by site
Medullomyoblastoma
Meekeren-Ehlers-Danlos syndrome - see also Syndrome, Ehlers-Danlos Q79.69

Diagnosis Flags for Q79.69
Other Ehlers-Danlos syndromes

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 84 -- -- -- Acute No
Megacolon(acquired) (functional) (not Hirschsprung's disease) (in) K59.39

Diagnosis Flags for K59.39
Other megacolon

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K59.39
Other megacolon
Applicable To
Megacolon NOS
Megaesophagus(functional) 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
Megalencephaly Q04.5

Diagnosis Flags for Q04.5
Megalencephaly

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Megalerythema(epidemic) B08.3
Megaloappendix Q43.8

Diagnosis Flags for Q43.8
Other specified congenital malformations of intestine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q43.8
Other specified congenital malformations of intestine
Applicable To
Congenital blind loop syndrome
Congenital diverticulitis, colon
Congenital diverticulum, intestine
Dolichocolon
Megaloappendix
Megaloduodenum
Microcolon
Transposition of appendix
Transposition of colon
Transposition of intestine
Megalocephalus, megalocephaly NEC Q75.3
Megalocornea Q15.8
Megalocytic anemia D53.1

Diagnosis Flags for D53.1
Other megaloblastic anemias

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for D53.1
Other megaloblastic anemias
Applicable To
Megaloblastic anemia NOS
Megalodactylia(fingers) (thumbs) (congenital) 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
Megaloduodenum Q43.8

Diagnosis Flags for Q43.8
Other specified congenital malformations of intestine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q43.8
Other specified congenital malformations of intestine
Applicable To
Congenital blind loop syndrome
Congenital diverticulitis, colon
Congenital diverticulum, intestine
Dolichocolon
Megaloappendix
Megaloduodenum
Microcolon
Transposition of appendix
Transposition of colon
Transposition of intestine
Megaloesophagus(functional) 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
Megalogastria(acquired) K31.89
Megalophthalmos Q11.3
Megalopsia H53.15

Diagnosis Flags for H53.15
Visual distortions of shape and size

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for H53.15
Visual distortions of shape and size
Applicable To
Metamorphopsia
Megalosplenia - see Splenomegaly
Megaloureter N28.82
Megarectum 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
Megasigmoid K59.39

Diagnosis Flags for K59.39
Other megacolon

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K59.39
Other megacolon
Applicable To
Megacolon NOS
Megaureter N28.82
Megavitamin-B6 syndrome E67.2
Megrim - see Migraine
Meibomian
Meibomitis - see Hordeolum
Meige-Milroy disease(chronic hereditary edema) Q82.0
Meige's syndrome Q82.0
Melalgia, nutritional 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
Melancholia F32.A

Diagnosis Flags for F32.A
Depression

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 132 -- -- -- Acute No
Diagnosis Code for F32.A
Depression
Applicable To
Depression NOS
Depressive disorder NOS
Melanemia R79.89
Melanoameloblastoma - see Neoplasm, bone, benign
Melanoblastoma - see Melanoma
Melanocarcinoma - see Melanoma
Melanocytoma, eyeball D31.9-
Melanocytosis, neurocutaneous 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]
Melanoderma, melanodermia L81.4

Diagnosis Flags for L81.4
Other melanin hyperpigmentation

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L81.4
Other melanin hyperpigmentation
Applicable To
Lentigo
Melanodontia, infantile K03.89
Melanodontoclasia K03.89
Melanoepithelioma - see Melanoma

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
111	280	229	--	--	--	No	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
--	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
--	--	--	--	--	--	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
72	182	155	--	--	--	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
23	51	42	--	--	--	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
--	--	66	--	--	--	Acute	No

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

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
--	--	191	--	--	--	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
--	--	66	--	--	--	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
--	--	--	--	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	Yes

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
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
59	154	131	--	--	--	No	No

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
23	--	41	--	--	--	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
23	--	43	--	--	--	Acute	No

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

CMS-HCC-V24	CMS-HCC-V28	RxHCC	Age	Gender	Maternity	Acute or Chronic	MCC
21	--	--	--	--	--	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
77	198	--	--	--	--	No	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
72	182	155	--	--	--	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
23	49	41	--	--	--	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
--	--	44	--	--	--	Acute	No

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

Melanosarcoma - see also Melanoma
Melanosis L81.4

Diagnosis Flags for L81.4
Other melanin hyperpigmentation

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L81.4
Other melanin hyperpigmentation
Applicable To
Lentigo
Melanuria 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
MELAS syndrome E88.41

Diagnosis Flags for E88.41
MELAS syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Diagnosis Code for E88.41
MELAS syndrome
Applicable To
Mitochondrial myopathy, encephalopathy, lactic acidosis and stroke-like episodes
Melasma L81.1
Melena K92.1
Meleney's
Melioidosis A24.9

Diagnosis Flags for A24.9
Melioidosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A24.9
Melioidosis
Applicable To
Infection due to Pseudomonas pseudomallei NOS
Whitmore's disease
Melitensis, febris A23.0
Melkersson(-Rosenthal) syndrome G51.2

Diagnosis Flags for G51.2
Melkerssons syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G51.2
Melkerssons syndrome
Applicable To
Melkersson-Rosenthal syndrome
Mellitus, diabetes - see Diabetes
Melorheostosis(bone) - see Disorder, bone, density and structure, specified NEC
Meloschisis Q18.4
Melotia Q17.4

Diagnosis Flags for Q17.4
Misplaced ear

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q17.4
Misplaced ear
Applicable To
Low-set ears
Membrana
Membranacea placenta O43.19-
Membranaceous uterus N85.8

Diagnosis Flags for N85.8
Other specified noninflammatory disorders of uterus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for N85.8
Other specified noninflammatory disorders of uterus
Applicable To
Atrophy of uterus, acquired
Fibrosis of uterus NOS
Membrane(s), membranous - see also condition
Membranitis - see Chorioamnionitis
Memory disturbance, lack or loss - see also Amnesia
Menadione deficiency E56.1
Menarche
Mendacity, pathologic 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)
Mendelson's syndrome(due to anesthesia) J95.4

Diagnosis Flags for J95.4
Chemical pneumonitis due to anesthesia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J95.4
Chemical pneumonitis due to anesthesia
Applicable To
Mendelson's syndrome
Postprocedural aspiration pneumonia
Ménétrier's disease or syndrome K29.60
Ménière's disease, syndrome or vertigo H81.0-
Meninges, meningeal - see condition
Meningioma - see also Neoplasm, meninges, benign
Meningiomatosis(diffuse) - see Neoplasm, meninges, uncertain behavior
Meningism - see Meningismus
Meningismus(infectional) (pneumococcal) R29.1
Meningitis(basal) (basic) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetic) (toxic) G03.9

Diagnosis Flags for G03.9
Meningitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute Yes
Diagnosis Code for G03.9
Meningitis
Applicable To
Arachnoiditis (spinal) NOS
Meningocele(spinal) - see also Spina bifida
Meningocerebritis - see Meningoencephalitis
Meningococcemia A39.4

Diagnosis Flags for A39.4
Meningococcemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
2 2 -- -- -- -- Acute Yes
Meningococcus, meningococcal - see also condition A39.9

Diagnosis Flags for A39.9
Meningococcal infection

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A39.9
Meningococcal infection
Applicable To
Meningococcal disease NOS
Meningoencephalitis - see also Encephalitis G04.90

Diagnosis Flags for G04.90
Encephalitis and encephalomyelitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute Yes
Diagnosis Code for G04.90
Encephalitis and encephalomyelitis
Applicable To
Ventriculitis (cerebral) NOS
Meningoencephalocele - see also Encephalocele
Meningoencephalomyelitis - see also Meningoencephalitis
Meningoencephalomyelopathy G96.9
Meningoencephalopathy G96.9
Meningomyelitis - see also Meningoencephalitis
Meningomyelocele - see also Spina bifida
Meningomyeloneuritis - see Meningoencephalitis
Meningoradiculitis - see Meningitis
Meningovascular - see condition
Menkes' disease or syndrome E83.09

Diagnosis Flags for E83.09
Other disorders of copper metabolism

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 50 42 -- -- -- Acute No
Diagnosis Code for E83.09
Other disorders of copper metabolism
Applicable To
Menkes' (kinky hair) (steely hair) disease
Menometrorrhagia N92.1

Diagnosis Flags for N92.1
Excessive and frequent menstruation with irregular cycle

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for N92.1
Excessive and frequent menstruation with irregular cycle
Applicable To
Irregular intermenstrual bleeding
Irregular, shortened intervals between menstrual bleeding
Menometrorrhagia
Metrorrhagia
Menopause, menopausal(asymptomatic) (state) Z78.0

Diagnosis Flags for Z78.0
Asymptomatic menopausal state

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Adult Female -- Acute No
Diagnosis Code for Z78.0
Asymptomatic menopausal state
Applicable To
Menopausal state NOS
Postmenopausal status NOS
Menorrhagia(primary) N92.0

Diagnosis Flags for N92.0
Excessive and frequent menstruation with regular cycle

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for N92.0
Excessive and frequent menstruation with regular cycle
Applicable To
Heavy periods NOS
Menorrhagia NOS
Polymenorrhea
Menostaxis N92.0

Diagnosis Flags for N92.0
Excessive and frequent menstruation with regular cycle

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for N92.0
Excessive and frequent menstruation with regular cycle
Applicable To
Heavy periods NOS
Menorrhagia NOS
Polymenorrhea
Menses, retention 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
Menstrual - see Menstruation
Menstruation
Mental - see also condition
Meralgia paresthetica G57.1-
Mercurial - see condition
Mercurialism
MERRF syndrome(myoclonic epilepsy associated with ragged-red fiber) E88.42

Diagnosis Flags for E88.42
MERRF syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Diagnosis Code for E88.42
MERRF syndrome
Applicable To
Myoclonic epilepsy associated with ragged-red fibers
Merkel cell tumor
Merocele - see Hernia, femoral
Meromelia
Merzbacher-Pelizaeus disease E75.27
Mesaortitis - see Aortitis
Mesarteritis - see Arteritis
Mesencephalitis - see Encephalitis
Mesenchymoma - see also Neoplasm, connective tissue, uncertain behavior
Mesenteritis
Mesentery, mesenteric - see condition
Mesiodens, mesiodentes K00.1

Diagnosis Flags for K00.1
Supernumerary teeth

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K00.1
Supernumerary teeth
Applicable To
Distomolar
Fourth molar
Mesiodens
Paramolar
Supplementary teeth
Mesio-occlusion M26.213

Diagnosis Flags for M26.213
Malocclusion

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M26.213
Malocclusion
Applicable To
Mesio-occlusion
Mesocolon - see condition
Mesonephroma(malignant) - see Neoplasm, malignant, by site
Mesophlebitis - see Phlebitis
Mesostromal dysgenesia Q13.89
Mesothelioma(malignant) C45.9

Diagnosis Flags for C45.9
Mesothelioma

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
9 19 22 -- -- -- Acute No
Metabolic syndrome E88.810

Diagnosis Flags for E88.810
Metabolic syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for E88.810
Metabolic syndrome
Applicable To
Dysmetabolic syndrome
Metagonimiasis B66.8

Diagnosis Flags for B66.8
Other specified fluke infections

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B66.8
Other specified fluke infections
Applicable To
Echinostomiasis
Heterophyiasis
Metagonimiasis
Nanophyetiasis
Watsoniasis
Metagonimus infestation(intestine) B66.8

Diagnosis Flags for B66.8
Other specified fluke infections

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B66.8
Other specified fluke infections
Applicable To
Echinostomiasis
Heterophyiasis
Metagonimiasis
Nanophyetiasis
Watsoniasis
Metal
Metamorphopsia H53.15

Diagnosis Flags for H53.15
Visual distortions of shape and size

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for H53.15
Visual distortions of shape and size
Applicable To
Metamorphopsia
Metaplasia
Metastasis, metastatic
Metastrongyliasis B83.8

Diagnosis Flags for B83.8
Other specified helminthiases

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B83.8
Other specified helminthiases
Applicable To
Acanthocephaliasis
Gongylonemiasis
Hepatic capillariasis
Metastrongyliasis
Thelaziasis
Metatarsalgia M77.4-
Metatarsus, metatarsal - see also condition
Methadone use - see Use, opioid
Methemoglobinemia D74.9
Methemoglobinuria - see Hemoglobinuria
Methioninemia 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
Methylmalonic acidemia E71.120

Diagnosis Flags for E71.120
Methylmalonic acidemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Metritis(catarrhal) (hemorrhagic) (septic) (suppurative) - see also Endometritis
Metropathia hemorrhagica N93.8

Diagnosis Flags for N93.8
Other specified abnormal uterine and vaginal bleeding

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for N93.8
Other specified abnormal uterine and vaginal bleeding
Applicable To
Dysfunctional or functional uterine or vaginal bleeding NOS
Metroperitonitis - see Peritonitis, pelvic, female
Metrorrhagia N92.1

Diagnosis Flags for N92.1
Excessive and frequent menstruation with irregular cycle

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for N92.1
Excessive and frequent menstruation with irregular cycle
Applicable To
Irregular intermenstrual bleeding
Irregular, shortened intervals between menstrual bleeding
Menometrorrhagia
Metrorrhagia
Metrorrhexis - see Rupture, uterus
Metrosalpingitis N70.91

Diagnosis Flags for N70.91
Salpingitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Metrostaxis N93.8

Diagnosis Flags for N93.8
Other specified abnormal uterine and vaginal bleeding

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Diagnosis Code for N93.8
Other specified abnormal uterine and vaginal bleeding
Applicable To
Dysfunctional or functional uterine or vaginal bleeding NOS
Metrovaginitis - see Endometritis
Meyer-Schwickerath and Weyers 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
Meynert's amentia(nonalcoholic) F04

Diagnosis Flags for F04
Amnestic disorder due to known physiological condition

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
52 -- 112 -- -- -- Acute No
Diagnosis Code for F04
Amnestic disorder due to known physiological condition
Applicable To
Korsakov's psychosis or syndrome, nonalcoholic
Mibelli's disease(porokeratosis) 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]
Mice, joint - see Loose, body, joint
Micrencephalon, micrencephaly Q02

Diagnosis Flags for Q02
Microcephaly

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Microalbuminuria R80.9

Diagnosis Flags for R80.9
Proteinuria

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R80.9
Proteinuria
Applicable To
Albuminuria NOS
Microaneurysm, retinal - see also Disorder, retina, microaneurysms
Microangiopathy(peripheral) 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
Microcalcifications, breast R92.0
Microcephalus, microcephalic, microcephaly Q02

Diagnosis Flags for Q02
Microcephaly

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Microcheilia Q18.7
Microcolon(congenital) Q43.8

Diagnosis Flags for Q43.8
Other specified congenital malformations of intestine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q43.8
Other specified congenital malformations of intestine
Applicable To
Congenital blind loop syndrome
Congenital diverticulitis, colon
Congenital diverticulum, intestine
Dolichocolon
Megaloappendix
Megaloduodenum
Microcolon
Transposition of appendix
Transposition of colon
Transposition of intestine
Microcornea(congenital) Q13.4

Diagnosis Flags for Q13.4
Other congenital corneal malformations

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q13.4
Other congenital corneal malformations
Applicable To
Congenital malformation of cornea NOS
Microcornea
Peter's anomaly
Microcytic - see condition
Microdeletions NEC Q93.88

Diagnosis Flags for Q93.88
Other microdeletions

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 148 -- -- -- Acute No
Diagnosis Code for Q93.88
Other microdeletions
Applicable To
Miller-Dieker syndrome
Smith-Magenis syndrome
Microdontia 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
Microdrepanocytosis D57.40

Diagnosis Flags for D57.40
Sickle-cell thalassemia without crisis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
46 108 -- -- -- -- No No
Diagnosis Code for D57.40
Sickle-cell thalassemia without crisis
Applicable To
Microdrepanocytosis
Sickle-cell thalassemia NOS
Microembolism
Microencephalon Q02

Diagnosis Flags for Q02
Microcephaly

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Microfilaria streptocerca infestation - see Onchocerciasis
Microgastria(congenital) Q40.2

Diagnosis Flags for Q40.2
Other specified congenital malformations of stomach

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q40.2
Other specified congenital malformations of stomach
Applicable To
Congenital displacement of stomach
Congenital diverticulum of stomach
Congenital hourglass stomach
Congenital duplication of stomach
Megalogastria
Microgastria
Microgenia M26.06
Microgenitalia, congenital
Microglioma - see Lymphoma, non-Hodgkin, specified NEC
Microglossia(congenital) Q38.3

Diagnosis Flags for Q38.3
Other congenital malformations of tongue

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q38.3
Other congenital malformations of tongue
Applicable To
Aglossia
Bifid tongue
Congenital adhesion of tongue
Congenital fissure of tongue
Congenital malformation of tongue NOS
Double tongue
Hypoglossia
Hypoplasia of tongue
Microglossia
Micrognathia, micrognathism(congenital) (mandibular) (maxillary) M26.09
Microgyria(congenital) Q04.3

Diagnosis Flags for Q04.3
Other reduction deformities of brain

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute Yes
Diagnosis Code for Q04.3
Other reduction deformities of brain
Applicable To
Absence of part of brain
Agenesis of part of brain
Agyria
Aplasia of part of brain
Hydranencephaly
Hypoplasia of part of brain
Lissencephaly
Microgyria
Pachygyria
Microinfarct of heart - see Insufficiency, coronary
Microlentia(congenital) Q12.8

Diagnosis Flags for Q12.8
Other congenital lens malformations

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q12.8
Other congenital lens malformations
Applicable To
Microphakia
Microlithiasis, alveolar, pulmonary J84.02

Diagnosis Flags for J84.02
Pulmonary alveolar microlithiasis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 227 -- -- -- Acute No
Micromastia N64.82

Diagnosis Flags for N64.82
Hypoplasia of breast

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Adult -- -- Acute No
Diagnosis Code for N64.82
Hypoplasia of breast
Applicable To
Micromastia
Micromyelia(congenital) Q06.8

Diagnosis Flags for Q06.8
Other specified congenital malformations of spinal cord

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Micropenis Q55.62

Diagnosis Flags for Q55.62
Hypoplasia of penis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Male -- Acute No
Diagnosis Code for Q55.62
Hypoplasia of penis
Applicable To
Micropenis
Microphakia(congenital) Q12.8

Diagnosis Flags for Q12.8
Other congenital lens malformations

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q12.8
Other congenital lens malformations
Applicable To
Microphakia
Microphthalmos, microphthalmia(congenital) 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
Micropsia H53.15

Diagnosis Flags for H53.15
Visual distortions of shape and size

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for H53.15
Visual distortions of shape and size
Applicable To
Metamorphopsia
Microscopic polyangiitis(polyarteritis) M31.7

Diagnosis Flags for M31.7
Microscopic polyangiitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
40 94 84 -- -- -- Acute No
Diagnosis Code for M31.7
Microscopic polyangiitis
Applicable To
Microscopic polyarteritis
Microsporidiosis B60.8

Diagnosis Flags for B60.8
Other specified protozoal diseases

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B60.8
Other specified protozoal diseases
Applicable To
Microsporidiosis
Microsporon furfur infestation 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
Microsporosis - see also Dermatophytosis
Microstomia(congenital) Q18.5
Microtia(congenital) (external ear) Q17.2
Microtropia H50.40
Microvillus inclusion disease(MVD) (MVID) Q43.8

Diagnosis Flags for Q43.8
Other specified congenital malformations of intestine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q43.8
Other specified congenital malformations of intestine
Applicable To
Congenital blind loop syndrome
Congenital diverticulitis, colon
Congenital diverticulum, intestine
Dolichocolon
Megaloappendix
Megaloduodenum
Microcolon
Transposition of appendix
Transposition of colon
Transposition of intestine
Micturition
Mid plane - see condition
Middle
Miescher's elastoma L87.2
Mietens' syndrome Q87.2

Diagnosis Flags for Q87.2
Congenital malformation syndromes predominantly involving limbs

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q87.2
Congenital malformation syndromes predominantly involving limbs
Applicable To
Holt-Oram syndrome
Klippel-Trenaunay-Weber syndrome
Nail patella syndrome
Rubinstein-Taybi syndrome
Sirenomelia syndrome
Thrombocytopenia with absent radius [TAR] syndrome
VATER syndrome
Migraine(idiopathic) G43.909

Diagnosis Flags for G43.909
Migraine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 166 -- -- -- Acute No
Diagnosis Code for G43.909
Migraine
Applicable To
Migraine NOS
Migrant, social Z59.00
Migration, anxiety concerning 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
Migratory, migrating - see also condition
Mikity-Wilson disease or syndrome P27.0

Diagnosis Flags for P27.0
Wilson-Mikity syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- 213 -- -- -- -- Acute Yes
Diagnosis Code for P27.0
Wilson-Mikity syndrome
Applicable To
Pulmonary dysmaturity
Mikulicz' disease or syndrome K11.8

Diagnosis Flags for K11.8
Other diseases of salivary glands

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K11.8
Other diseases of salivary glands
Applicable To
Benign lymphoepithelial lesion of salivary gland
Mikulicz' disease
Necrotizing sialometaplasia
Sialectasia
Stenosis of salivary duct
Stricture of salivary duct
Miliaria L74.3
Miliary - see condition
Milium L72.0
Milk
Milk-alkali disease or syndrome E83.52

Diagnosis Flags for E83.52
Hypercalcemia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for E83.52
Hypercalcemia
Applicable To
Familial hypocalciuric hypercalcemia
Milk-leg(deep vessels) (nonpuerperal) - see Embolism, vein, lower extremity
Milkman's disease or syndrome 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
Milky urine - see Chyluria
Millard-Gubler(-Foville) 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
Millar's asthma J38.5

Diagnosis Flags for J38.5
Laryngeal spasm

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for J38.5
Laryngeal spasm
Applicable To
Laryngismus (stridulus)
Miller Fisher syndrome G61.0

Diagnosis Flags for G61.0
Guillain-Barre syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
75 -- 158 -- -- -- Acute No
Diagnosis Code for G61.0
Guillain-Barre syndrome
Applicable To
Acute (post-)infective polyneuritis
Miller Fisher Syndrome
Mills' disease - see Hemiplegia
Millstone maker's pneumoconiosis 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
Milroy's disease(chronic hereditary edema) Q82.0
Minamata disease T56.1
Miners' 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
Minkowski-Chauffard syndrome - see Spherocytosis
Minor - see condition
Minor's disease(hematomyelia) G95.19

Diagnosis Flags for G95.19
Other vascular myelopathies

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute Yes
Diagnosis Code for G95.19
Other vascular myelopathies
Applicable To
Edema of spinal cord
Hematomyelia
Nonpyogenic intraspinal phlebitis and thrombophlebitis
Subacute necrotic myelopathy
Minot's disease(hemorrhagic disease), newborn P53

Diagnosis Flags for P53
Hemorrhagic disease of newborn

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- Newborn -- -- Acute No
Diagnosis Code for P53
Hemorrhagic disease of newborn
Applicable To
Vitamin K deficiency of newborn
Minot-von Willebrand-Jurgens disease or syndrome(angiohemophilia) - see Disease, von Willebrand
Minus(and plus) hand (intrinsic) - see Deformity, limb, specified type NEC, forearm
Miosis(pupil) H57.03
Mirizzi's syndrome(hepatic duct stenosis) 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
Mirror writing F81.0

Diagnosis Flags for F81.0
Specific reading disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F81.0
Specific reading disorder
Applicable To
'Backward reading'
Developmental dyslexia
Specific learning disorder, with impairment in reading
Specific reading retardation
MIS-A M35.81

Diagnosis Flags for M35.81
Multisystem inflammatory syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
2 2 -- -- -- -- Acute No
Diagnosis Code for M35.81
Multisystem inflammatory syndrome
Applicable To
MIS-A
MIS-C
Multisystem inflammatory syndrome in adults
Multisystem inflammatory syndrome in children
Pediatric inflammatory multisystem syndrome
PIMS
MIS-C M35.81

Diagnosis Flags for M35.81
Multisystem inflammatory syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
2 2 -- -- -- -- Acute No
Diagnosis Code for M35.81
Multisystem inflammatory syndrome
Applicable To
MIS-A
MIS-C
Multisystem inflammatory syndrome in adults
Multisystem inflammatory syndrome in children
Pediatric inflammatory multisystem syndrome
PIMS
Misadventure(of) (prophylactic) (therapeutic) T88.9
Miscarriage O03.9

Diagnosis Flags for O03.9
Complete or unspecified spontaneous abortion without complication

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female Yes Acute No
Diagnosis Code for O03.9
Complete or unspecified spontaneous abortion without complication
Applicable To
Miscarriage NOS
Spontaneous abortion NOS
Misdirection, aqueous H40.83-
Misperception, sleep state F51.02
Misplaced, misplacement
Missed
Missing - see also Absence
Misuse of drugs F19.99

Diagnosis Flags for F19.99
Other psychoactive substance use

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
55 137 -- -- -- -- Acute No
Mitchell's disease(erythromelalgia) I73.81

Diagnosis Flags for I73.81
Erythromelalgia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
108 -- -- -- -- -- Acute No
Mite(s) (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
Mitral - see condition
Mittelschmerz N94.0

Diagnosis Flags for N94.0
Mittelschmerz

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Mixed - see condition
MMN(multifocal motor neuropathy) G61.82

Diagnosis Flags for G61.82
Multifocal motor neuropathy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
75 193 157 -- -- -- Acute No
Diagnosis Code for G61.82
Multifocal motor neuropathy
Applicable To
MMN
MNGIE(Mitochondrial Neurogastrointestinal Encephalopathy) syndrome E88.49

Diagnosis Flags for E88.49
Other mitochondrial metabolism disorders

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 -- 43 -- -- -- Acute No
Mobile, mobility
Mobitz heart block(atrioventricular) I44.1

Diagnosis Flags for I44.1
Atrioventricular block

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I44.1
Atrioventricular block
Applicable To
Atrioventricular block, type I and II
Möbitz block, type I and II
Second degree block, type I and II
Wenckebach's block
Moebius, Möbius
Moeller's glossitis K14.0

Diagnosis Flags for K14.0
Glossitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K14.0
Glossitis
Applicable To
Abscess of tongue
Ulceration (traumatic) of tongue

MOGAD(myelin oligodendrocyte glycoprotein antibody disease) G37.81

Diagnosis Flags for G37.81
Myelin oligodendrocyte glycoprotein antibody disease

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G37.81
Myelin oligodendrocyte glycoprotein antibody disease
Applicable To
MOG antibody disease
Mohr's syndrome(Types I and II) 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
Mola 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
Molar pregnancy 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
Molarization of premolars 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
Molding, head(during birth) - omit code
Mole(pigmented) - see also Nevus
Molimen, molimina(menstrual) N94.3

Diagnosis Flags for N94.3
Premenstrual tension syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Molluscum contagiosum(epitheliale) B08.1
Mönckeberg's arteriosclerosis, disease, or sclerosis - see Arteriosclerosis, extremities
Mondini's malformation(cochlea) Q16.5

Diagnosis Flags for Q16.5
Congenital malformation of inner ear

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q16.5
Congenital malformation of inner ear
Applicable To
Congenital anomaly of membranous labyrinth
Congenital anomaly of organ of Corti
Mondor's disease I80.8
Monge's disease T70.29

Diagnosis Flags for T70.29

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for T70.29
Applicable To
Alpine sickness
Anoxia due to high altitude
Barotrauma NOS
Hypobaropathy
Mountain sickness
Monilethrix(congenital) Q84.1

Diagnosis Flags for Q84.1
Congenital morphological disturbances of hair

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q84.1
Congenital morphological disturbances of hair
Applicable To
Beaded hair
Monilethrix
Pili annulati
Moniliasis - see also Candidiasis 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
Monitoring(encounter for)
Monkey malaria B53.1
Monkeypox B04

Diagnosis Flags for B04
Monkeypox

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B04
Monkeypox
Applicable To
Mpox
Monoarthritis M13.10
Monoblastic - see condition
Monochromat(ism), monochromatopsia (acquired) (congenital) H53.51
Monocytic - see condition
Monocytopenia D72.818

Diagnosis Flags for D72.818
Other decreased white blood cell count

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for D72.818
Other decreased white blood cell count
Applicable To
Basophilic leukopenia
Eosinophilic leukopenia
Monocytopenia
Other decreased leukocytes
Plasmacytopenia
Monocytosis(symptomatic) D72.821
Monomania - see Psychosis
Mononeuritis G58.9
Mononeuropathy G58.9
Mononucleosis, infectious B27.90
Monoparesis - see Monoplegia
Monoplegia G83.3-
Monorchism, monorchidism Q55.0

Diagnosis Flags for Q55.0
Absence and aplasia of testis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Male -- Acute No
Diagnosis Code for Q55.0
Absence and aplasia of testis
Applicable To
Monorchism
Monosomy - see also Deletion, chromosome Q93.9

Diagnosis Flags for Q93.9
Deletion from autosomes

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 148 -- -- -- Acute No
Monster, monstrosity(single) Q89.7

Diagnosis Flags for Q89.7
Multiple congenital malformations

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q89.7
Multiple congenital malformations
Applicable To
Multiple congenital anomalies NOS
Multiple congenital deformities NOS
Monteggia's fracture(-dislocation) S52.27-
Mooren's ulcer(cornea) - see Ulcer, cornea, Mooren's
Moore's syndrome - see Epilepsy, specified NEC
Mooser-Neill reaction A75.2

Diagnosis Flags for A75.2
Typhus fever due to Rickettsia typhi

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A75.2
Typhus fever due to Rickettsia typhi
Applicable To
Murine (flea-borne) typhus
Mooser's bodies A75.2

Diagnosis Flags for A75.2
Typhus fever due to Rickettsia typhi

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A75.2
Typhus fever due to Rickettsia typhi
Applicable To
Murine (flea-borne) typhus
Morbidity not stated or unknown 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
Morbilli - see Measles
Morbus - see also Disease
Morel(-Stewart)(-Morgagni) syndrome M85.2
Morel-Kraepelin disease - see Schizophrenia
Morel-Moore syndrome M85.2
Morgagni's
Morgagni-Stokes-Adams syndrome I45.9

Diagnosis Flags for I45.9
Conduction disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for I45.9
Conduction disorder
Applicable To
Heart block NOS
Stokes-Adams syndrome
Morgagni-Stewart-Morel syndrome M85.2
Morgagni-Turner(-Albright) syndrome Q96.9

Diagnosis Flags for Q96.9
Turners syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Moria F07.0

Diagnosis Flags for F07.0
Personality change due to known physiological condition

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for F07.0
Personality change due to known physiological condition
Applicable To
Frontal lobe syndrome
Limbic epilepsy personality syndrome
Lobotomy syndrome
Organic personality disorder
Organic pseudopsychopathic personality
Organic pseudoretarded personality
Postleucotomy syndrome
Moron(I.Q.50-69) F70

Diagnosis Flags for F70
Mild intellectual disabilities

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 148 -- -- -- Acute No
Diagnosis Code for F70
Mild intellectual disabilities
Applicable To
IQ level 50-55 to approximately 70
Mild mental subnormality
Morphea L94.0

Diagnosis Flags for L94.0
Localized scleroderma [morphea]

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L94.0
Localized scleroderma [morphea]
Applicable To
Circumscribed scleroderma
Morphinism(without remission) F11.20

Diagnosis Flags for F11.20
Opioid dependence

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
55 137 -- -- -- -- Acute No
Diagnosis Code for F11.20
Opioid dependence
Applicable To
Opioid use disorder, moderate
Opioid use disorder, severe
Morphinomania(without remission) F11.20

Diagnosis Flags for F11.20
Opioid dependence

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
55 137 -- -- -- -- Acute No
Diagnosis Code for F11.20
Opioid dependence
Applicable To
Opioid use disorder, moderate
Opioid use disorder, severe
Morquio(-Ullrich)(-Brailsford) disease or syndrome - see Mucopolysaccharidosis
Mortification(dry) (moist) - see Gangrene
Morton's metatarsalgia(neuralgia)(neuroma) (syndrome) G57.6-
Morvan's disease or syndrome G60.8

Diagnosis Flags for G60.8
Other hereditary and idiopathic neuropathies

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G60.8
Other hereditary and idiopathic neuropathies
Applicable To
Dominantly inherited sensory neuropathy
Morvan's disease
Nelaton's syndrome
Recessively inherited sensory neuropathy
Mosaicism, mosaic(autosomal) (chromosomal)
Moschowitz' disease M31.19

Diagnosis Flags for M31.19
Other thrombotic microangiopathy

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
40 112 84 -- -- -- Acute No
Diagnosis Code for M31.19
Other thrombotic microangiopathy
Applicable To
Thrombotic thrombocytopenic purpura
Mother yaw A66.0

Diagnosis Flags for A66.0
Initial lesions of yaws

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A66.0
Initial lesions of yaws
Applicable To
Chancre of yaws
Frambesia, initial or primary
Initial frambesial ulcer
Mother yaw
Motion sickness(from travel, any vehicle) (from roundabouts or swings) 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
Mottled, mottling, teeth(enamel) (endemic) (nonendemic) K00.3

Diagnosis Flags for K00.3
Mottled teeth

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for K00.3
Mottled teeth
Applicable To
Dental fluorosis
Mottling of enamel
Nonfluoride enamel opacities
Mounier-Kuhn syndrome Q32.4

Diagnosis Flags for Q32.4
Other congenital malformations of bronchus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q32.4
Other congenital malformations of bronchus
Applicable To
Absence of bronchus
Agenesis of bronchus
Atresia of bronchus
Congenital diverticulum of bronchus
Congenital malformation of bronchus NOS
Mountain
Mouse, joint - see Loose, body, joint
Mouth - see condition
Movable
Movements, dystonic R25.8
Moyamoya disease I67.5
Mpox B04

Diagnosis Flags for B04
Monkeypox

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B04
Monkeypox
Applicable To
Mpox
MRSA(Methicillin resistant Staphylococcus aureus)
MSD(multiple sulfatase deficiency) E75.26

Diagnosis Flags for E75.26
Sulfatase deficiency

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
52 -- 41 -- -- -- Acute No
Diagnosis Code for E75.26
Sulfatase deficiency
Applicable To
Multiple sulfatase deficiency (MSD)
MSSA(Methicillin susceptible Staphylococcus aureus)
Mucha-Habermann disease L41.0

Diagnosis Flags for L41.0
Pityriasis lichenoides et varioliformis acuta

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 316 -- -- -- Acute No
Diagnosis Code for L41.0
Pityriasis lichenoides et varioliformis acuta
Applicable To
Mucha-Habermann disease
Mucinosis(cutaneous) (focal) (papular) (reticular erythematous) (skin) L98.5

Diagnosis Flags for L98.5
Mucinosis of the skin

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for L98.5
Mucinosis of the skin
Applicable To
Focal mucinosis
Lichen myxedematosus
Reticular erythematous mucinosis
Mucocele
Mucolipidosis
Mucopolysaccharidosis E76.3

Diagnosis Flags for E76.3
Mucopolysaccharidosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
23 49 41 -- -- -- Acute No
Mucormycosis B46.5

Diagnosis Flags for B46.5
Mucormycosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
6 6 5 -- -- -- Acute Yes
Mucositis(ulcerative) K12.30
Mucositis necroticans agranulocytica - see Agranulocytosis
Mucous - see also condition
Mucoviscidosis E84.9

Diagnosis Flags for E84.9
Cystic fibrosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
110 277 225 -- -- -- No No
Mucus
Muguet B37.0

Diagnosis Flags for B37.0
Candidal stomatitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B37.0
Candidal stomatitis
Applicable To
Oral thrush
Mulberry molars(congenital syphilis) A50.52
Müllerian mixed tumor
Multicystic kidney(development) Q61.4

Diagnosis Flags for Q61.4
Renal dysplasia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q61.4
Renal dysplasia
Applicable To
Multicystic dysplastic kidney
Multicystic kidney (development)
Multicystic kidney disease
Multicystic renal dysplasia
Multiparity(grand) Z64.1

Diagnosis Flags for Z64.1
Problems related to multiparity

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- Female -- Acute No
Multipartita placenta O43.19-
Multiple, multiplex - see also condition
Multisystem inflammatory syndrome(in adult) (in children) M35.81

Diagnosis Flags for M35.81
Multisystem inflammatory syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
2 2 -- -- -- -- Acute No
Diagnosis Code for M35.81
Multisystem inflammatory syndrome
Applicable To
MIS-A
MIS-C
Multisystem inflammatory syndrome in adults
Multisystem inflammatory syndrome in children
Pediatric inflammatory multisystem syndrome
PIMS
Mumps B26.9

Diagnosis Flags for B26.9
Mumps without complication

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B26.9
Mumps without complication
Applicable To
Mumps NOS
Mumps parotitis NOS
Mumu - see also Infestation, filarial B74.9
Münchhausen's syndrome - see Disorder, factitious
Münchmeyer's syndrome - see Myositis, ossificans, progressiva
Mural - see condition
Murmur(cardiac) (heart) (organic) R01.1

Diagnosis Flags for R01.1
Cardiac murmur

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for R01.1
Cardiac murmur
Applicable To
Cardiac bruit NOS
Heart murmur NOS
Systolic murmur NOS
Murri's disease(intermittent hemoglobinuria) D59.6

Diagnosis Flags for D59.6
Hemoglobinuria due to hemolysis from other external causes

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
46 109 96 -- -- -- Acute No
Diagnosis Code for D59.6
Hemoglobinuria due to hemolysis from other external causes
Applicable To
Hemoglobinuria from exertion
March hemoglobinuria
Paroxysmal cold hemoglobinuria
Muscle, muscular - see also condition
Musculoneuralgia - see Neuralgia
Mushroom-workers'(pickers') disease or lung J67.5

Diagnosis Flags for J67.5
Mushroom-workers lung

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
112 280 -- -- -- -- Acute No
Mushrooming hip - see Derangement, joint, specified NEC, hip
Mutation(s)
Mutism - see also Aphasia
MVD(microvillus inclusion disease) Q43.8

Diagnosis Flags for Q43.8
Other specified congenital malformations of intestine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q43.8
Other specified congenital malformations of intestine
Applicable To
Congenital blind loop syndrome
Congenital diverticulitis, colon
Congenital diverticulum, intestine
Dolichocolon
Megaloappendix
Megaloduodenum
Microcolon
Transposition of appendix
Transposition of colon
Transposition of intestine
MVID(microvillus inclusion disease) Q43.8

Diagnosis Flags for Q43.8
Other specified congenital malformations of intestine

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q43.8
Other specified congenital malformations of intestine
Applicable To
Congenital blind loop syndrome
Congenital diverticulitis, colon
Congenital diverticulum, intestine
Dolichocolon
Megaloappendix
Megaloduodenum
Microcolon
Transposition of appendix
Transposition of colon
Transposition of intestine
Myalgia M79.10
Myasthenia G70.9

Diagnosis Flags for G70.9
Myoneural disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
75 196 153 -- -- -- Acute No
Myasthenic M62.81
Mycelium infection B49

Diagnosis Flags for B49
Unspecified mycosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B49
Unspecified mycosis
Applicable To
Fungemia NOS
Mycetismus - see Poisoning, food, noxious, mushroom
Mycetoma B47.9

Diagnosis Flags for B47.9
Mycetoma

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B47.9
Mycetoma
Applicable To
Madura foot NOS
Mycobacteriosis - see Mycobacterium
Mycobacterium, mycobacterial(infection) A31.9

Diagnosis Flags for A31.9
Mycobacterial infection

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for A31.9
Mycobacterial infection
Applicable To
Atypical mycobacterial infection NOS
Mycobacteriosis NOS
Mycoplasma(M.) pneumoniae, as cause of disease classified elsewhere B96.0

Diagnosis Flags for B96.0
Mycoplasma pneumoniae [M. pneumoniae] as the cause of diseases classified elsewhere

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B96.0
Mycoplasma pneumoniae [M. pneumoniae] as the cause of diseases classified elsewhere
Applicable To
Pleuro-pneumonia-like-organism [PPLO]
Mycosis, mycotic B49

Diagnosis Flags for B49
Unspecified mycosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B49
Unspecified mycosis
Applicable To
Fungemia NOS
Mydriasis(pupil) H57.04
Myelatelia Q06.1

Diagnosis Flags for Q06.1
Hypoplasia and dysplasia of spinal cord

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Diagnosis Code for Q06.1
Hypoplasia and dysplasia of spinal cord
Applicable To
Atelomyelia
Myelatelia
Myelodysplasia of spinal cord
Myelinolysis, pontine, central G37.2

Diagnosis Flags for G37.2
Central pontine myelinolysis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
77 198 -- -- -- -- No No
Myelitis(acute) (ascending) (childhood) (chronic) (descending) (diffuse) (disseminated) (idiopathic) (pressure) (progressive) (spinal cord) (subacute) - see also Encephalitis G04.91

Diagnosis Flags for G04.91
Myelitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute Yes
Myeloblastic - see condition
Myeloblastoma
Myelocele - see Spina bifida
Myelocystocele - see Spina bifida
Myelocytic - see condition
Myelodysplasia D46.9

Diagnosis Flags for D46.9
Myelodysplastic syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
46 19 19 -- -- -- Acute No
Diagnosis Code for D46.9
Myelodysplastic syndrome
Applicable To
Myelodysplasia NOS
Myelodysplastic syndrome - see also Syndrome, myelodysplastic D46.9

Diagnosis Flags for D46.9
Myelodysplastic syndrome

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
46 19 19 -- -- -- Acute No
Diagnosis Code for D46.9
Myelodysplastic syndrome
Applicable To
Myelodysplasia NOS
Myeloencephalitis - see Encephalitis
Myelofibrosis D75.81

Diagnosis Flags for D75.81
Myelofibrosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
46 19 16 -- -- -- Acute No
Diagnosis Code for D75.81
Myelofibrosis
Applicable To
Myelofibrosis NOS
Secondary myelofibrosis NOS
Myelogenous - see condition
Myeloid - see condition
Myelokathexis D70.9

Diagnosis Flags for D70.9
Neutropenia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
47 -- -- -- -- -- Acute No
Myeloleukodystrophy E75.29

Diagnosis Flags for E75.29
Other sphingolipidosis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
52 -- 41 -- -- -- Acute No
Diagnosis Code for E75.29
Other sphingolipidosis
Applicable To
Farber's syndrome
Sulfatide lipidosis
Myelolipoma - see Lipoma
Myeloma(multiple) C90.0-
Myelomalacia G95.89

Diagnosis Flags for G95.89
Other specified diseases of spinal cord

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Diagnosis Code for G95.89
Other specified diseases of spinal cord
Applicable To
Cord bladder NOS
Drug-induced myelopathy
Radiation-induced myelopathy
Myelomatosis C90.0-
Myelomeningitis - see Meningoencephalitis
Myelomeningocele(spinal cord) - see Spina bifida
Myelo-osteo-musculodysplasia hereditaria Q79.8

Diagnosis Flags for Q79.8
Other congenital malformations of musculoskeletal system

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for Q79.8
Other congenital malformations of musculoskeletal system
Applicable To
Absence of muscle
Absence of tendon
Accessory muscle
Amyotrophia congenita
Congenital constricting bands
Congenital shortening of tendon
Poland syndrome
Myelopathic
Myelopathy(spinal cord) G95.9

Diagnosis Flags for G95.9
Disease of spinal cord

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Diagnosis Code for G95.9
Disease of spinal cord
Applicable To
Myelopathy NOS
Myelophthisis D61.82

Diagnosis Flags for D61.82
Myelophthisis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
46 109 96 -- -- -- Acute No
Diagnosis Code for D61.82
Myelophthisis
Applicable To
Leukoerythroblastic anemia
Myelophthisic anemia
Panmyelophthisis
Myeloradiculitis G04.91

Diagnosis Flags for G04.91
Myelitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute Yes
Myeloradiculodysplasia(spinal) Q06.1

Diagnosis Flags for Q06.1
Hypoplasia and dysplasia of spinal cord

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
72 182 155 -- -- -- Acute No
Diagnosis Code for Q06.1
Hypoplasia and dysplasia of spinal cord
Applicable To
Atelomyelia
Myelatelia
Myelodysplasia of spinal cord
Myelosarcoma C92.3-
Myelosclerosis D75.89
Myelosis
Myiasis(cavernous) B87.9
Myoadenoma, prostate - see Hyperplasia, prostate
Myoblastoma
Myocardial - see condition
Myocardiopathy(congestive) (constrictive) (familial) (hypertrophic nonobstructive) (idiopathic) (infiltrative) (obstructive) (primary) (restrictive) (sporadic) - see also Cardiomyopathy 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
Myocarditis(with arteriosclerosis)(chronic)(fibroid) (interstitial) (old) (progressive) (senile) I51.4

Diagnosis Flags for I51.4
Myocarditis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
85 227 186 -- -- -- Acute No
Diagnosis Code for I51.4
Myocarditis
Applicable To
Chronic (interstitial) myocarditis
Myocardial fibrosis
Myocarditis NOS
Myocardium, myocardial - see condition
Myocardosis - see Cardiomyopathy
Myoclonus, myoclonic, myoclonia(familial) (essential) (multifocal) (simplex) G25.3

Diagnosis Flags for G25.3
Myoclonus

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for G25.3
Myoclonus
Applicable To
Drug-induced myoclonus
Palatal myoclonus
Myocytolysis 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
Myodiastasis - see Diastasis, muscle
Myoendocarditis - see Endocarditis
Myoepithelioma - see Neoplasm, benign, by site
Myofasciitis(acute) - see Myositis
Myofibroma - see also Neoplasm, connective tissue, benign
Myofibromatosis D48.19
Myofibrosis M62.89

Diagnosis Flags for M62.89
Other specified disorders of muscle

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M62.89
Other specified disorders of muscle
Applicable To
Muscle (sheath) hernia
Myofibrositis M79.7

Diagnosis Flags for M79.7
Fibromyalgia

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M79.7
Fibromyalgia
Applicable To
Fibromyositis
Fibrositis
Myofibrositis
Myoglobulinuria, myoglobinuria(primary) R82.1
Myokymia, facial G51.4
Myolipoma - see Lipoma
Myoma - see also Neoplasm, connective tissue, benign
Myomalacia M62.89

Diagnosis Flags for M62.89
Other specified disorders of muscle

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M62.89
Other specified disorders of muscle
Applicable To
Muscle (sheath) hernia
Myometritis - see Endometritis
Myometrium - see condition
Myonecrosis, clostridial A48.0

Diagnosis Flags for A48.0
Gas gangrene

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
106 263 -- -- -- -- Acute Yes
Diagnosis Code for A48.0
Gas gangrene
Applicable To
Clostridial cellulitis
Clostridial myonecrosis
Myopathy G72.9
Myopericarditis - see also Pericarditis
Myopia(axial) (congenital) H52.1-
Myosarcoma - see Neoplasm, connective tissue, malignant
Myosis(pupil) H57.03
Myositis M60.9
Myospasia impulsiva F95.2

Diagnosis Flags for F95.2
Tourettes disorder

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 133 -- -- -- Acute No
Diagnosis Code for F95.2
Tourettes disorder
Applicable To
Combined vocal and multiple motor tic disorder [de la Tourette]
Tourette's syndrome
Myotonia(acquisita) (intermittens) M62.89

Diagnosis Flags for M62.89
Other specified disorders of muscle

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for M62.89
Other specified disorders of muscle
Applicable To
Muscle (sheath) hernia
Myotonic pupil - see Anomaly, pupil, function, tonic pupil
Myriapodiasis B88.2

Diagnosis Flags for B88.2
Other arthropod infestations

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for B88.2
Other arthropod infestations
Applicable To
Scarabiasis
Myringitis H73.2-
Mysophobia 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
Mytilotoxism - see Poisoning, fish
Myxadenitis labialis 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
Myxedema(adult) (idiocy) (infantile) (juvenile) - see also Hypothyroidism E03.9

Diagnosis Flags for E03.9
Hypothyroidism

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 44 -- -- -- Acute No
Diagnosis Code for E03.9
Hypothyroidism
Applicable To
Myxedema NOS
Myxochondrosarcoma - see Neoplasm, cartilage, malignant
Myxofibroma - see Neoplasm, connective tissue, benign
Myxofibrosarcoma - see Neoplasm, connective tissue, malignant
Myxolipoma D17.9

Diagnosis Flags for D17.9
Benign lipomatous neoplasm

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Diagnosis Code for D17.9
Benign lipomatous neoplasm
Applicable To
Lipoma NOS
Myxoliposarcoma - see Neoplasm, connective tissue, malignant
Myxoma - see also Neoplasm, connective tissue, benign
Myxosarcoma - see Neoplasm, connective tissue, malignant

ICD-10-CM Index (M Title)

Diagnosis Flags for Q17.3

Diagnosis Code for Q17.3

Other misshapen ear

Diagnosis Flags for J43.0

Diagnosis Code for J43.0

Unilateral pulmonary emphysema [MacLeods syndrome]

Diagnosis Flags for Q18.6

Diagnosis Code for Q18.6

Macrocheilia

Diagnosis Flags for Q43.1

Diagnosis Code for Q43.1

Hirschsprungs disease

Diagnosis Flags for Q74.0

Diagnosis Code for Q74.0

Other congenital malformations of upper limb(s)

Diagnosis Flags for K00.2

Diagnosis Code for K00.2

Abnormalities of size and form of teeth

Diagnosis Flags for E25.9

Diagnosis Code for E25.9

Adrenogenital disorder

Diagnosis Flags for Q38.2

Diagnosis Code for Q38.2

Macroglossia

Diagnosis Flags for Q04.8

Diagnosis Code for Q04.8

Other specified congenital malformations of brain

Diagnosis Flags for H53.15

Diagnosis Code for H53.15

Visual distortions of shape and size

Diagnosis Flags for K59.39

Diagnosis Code for K59.39

Other megacolon

Diagnosis Flags for E22.0

Diagnosis Code for E22.0

Acromegaly and pituitary gigantism

Diagnosis Flags for B85.1

Diagnosis Code for B85.1

Pediculosis due to Pediculus humanus corporis

Diagnosis Flags for B47.0

Diagnosis Code for B47.0

Eumycetoma

Diagnosis Flags for Q78.4

Diagnosis Code for Q78.4

Enchondromatosis

Diagnosis Flags for B35.5

Diagnosis Code for B35.5

Tinea imbricata

Diagnosis Flags for K90.9

Diagnosis Flags for M83.9

Diagnosis Flags for Q21.0

Diagnosis Code for Q21.0

Ventricular septal defect

Diagnosis Flags for R53.81

Diagnosis Code for R53.81

Other malaise

Diagnosis Flags for K90.9

Diagnosis Flags for N50.89

Diagnosis Code for N50.89

Other specified disorders of the male genital organs

Diagnosis Flags for T75.3

Diagnosis Code for T75.3

Diagnosis Flags for Q53.9

Diagnosis Code for Q53.9

Undescended testicle

Diagnosis Flags for Q74.2

Diagnosis Code for Q74.2

Other congenital malformations of lower limb(s)

Diagnosis Flags for Z76.5

Diagnosis Code for Z76.5

Malingerer [conscious simulation]

Diagnosis Flags for A24.0

Diagnosis Code for A24.0

Glanders

Diagnosis Flags for K22.6

Diagnosis Code for K22.6

Gastro-esophageal laceration-hemorrhage syndrome

Diagnosis Flags for E46

Diagnosis Code for E46