Volume 3 – Alphabetical index - Alphabetical index to diseases and nature of injury - Alphabetical M

Macacus ear Q17.3
Maceration, fetus (cause not stated) P95
MacLeod's syndrome J43.0
Macrocephalia, macrocephaly Q75.3
Macrocheilia, macrochilia (congenital) Q18.6
Macrocolon Megacolon Q43.1
Macrocornea Q15.8

with glaucoma Q15.0

Macrocytic - see condition
Macrocytosis D75.8
Macrodactylia, macrodactylism (fingers) (thumbs) Q74.0

toes Q74.2

Macrodontia K00.2
Macrogenitosomia (adrenal) (male) (precox) E25.9

congenital E25.0

Macroglobulinemia (idiopathic) (primary) C88.0

monoclonal (essential) D47.2
Waldenström C88.0

Macroglossia (congenital) Q38.2

acquired K14.8

Macrognathia, macrognathism (congenital) (mandibular) (maxillary) K07.0
Macrogyria (congenital) Q04.8
Macrohydrocephalus Hydrocephalus G91.9
Macromastia Hypertrophy, breast N62
Macrophthalmos Q11.3

in congenital glaucoma Q15.0

Macropsia H53.1
Macrosigmoid K59.3

congenital Q43.2

Macrostomia (congenital) Q18.4
Macrotia (congenital) (external ear) Q17.1
Macula

cornea, corneal H17.8
degeneration (atrophic) (exudative) (senile) H35.3

hereditary H35.5

Maculopathy, toxic H35.3
Madarosis (eyelid) H02.7
Madelung's

deformity (radius) Q74.0
disease

radial deformity Q74.0
symmetrical lipomas, neck E88.8

Madura foot B47.9

mycotic B47.0

Maduromycosis B47.0
Maffucci's syndrome Q78.4
Magnesium metabolism disorder E83.4
Main en griffe (acquired) M21.5

congenital Q74.0

Maintenance

chemotherapy NEC Z51.2

neoplasm Z51.1

external fixation NEC Z47.8
traction NEC Z47.8

Majocchi's

disease L81.7
granuloma B35.8

Major - see condition
Mal de mer T75.3
Mal lie Presentation, fetal O32.9
Malabar itch (any site) B35.5
Malabsorption K90.9

calcium K90.8
carbohydrate K90.4
disaccharide E73.9
fat K90.4
galactose E74.2
glucose(-galactose) E74.3
intestinal K90.9

specified NEC K90.8

isomaltose E74.3
lactose E73.9
monosaccharide E74.3
protein K90.4
starch K90.4
sucrose E74.3
syndrome K90.9

postsurgical K91.2

Malacia, bone (adult) M83.9

juvenile Rickets E55.0

Malacoplakia

bladder N32.8
pelvis (kidney) N28.8
ureter N28.8
urethra N36.8

Maladaptation Maladjustment
Maladjustment

conjugal Z63.0
educational Z55.4
marital Z63.0

involving divorce or estrangement Z63.5

occupational NEC Z56.7
simple, adult Reaction, adjustment F43.2
situational Reaction, adjustment F43.2
social (due to) Z60.9

acculturation difficulty Z60.3
discrimination and persecution (perceived) Z60.5
exclusion and isolation Z60.4
life-cycle (phase of life) transition Z60.0
rejection Z60.4
specified reason NEC Z60.8

Malaise R53
Malakoplakia Malacoplakia
Malaria, malarial (fever) B54

with

blackwater fever B50.8

hemoglobinuric (bilious) B50.8

hemoglobinuria B50.8

accidentally induced (therapeutically) Malaria, by type
algid B50.9
cerebral B50.0† G94.8*
clinically diagnosed (without parasitological confirmation) B54
complicating pregnancy, childbirth or puerperium O98.6
congenital NEC P37.4

falciparum P37.3

continued (fever) B50.9
estivo-autumnal B50.9
falciparum B50.9

with complications NEC B50.8

cerebral B50.0† G94.8*

severe B50.8

malariae (with) B52.9

complications NEC B52.8
glomerular disorder B52.0† N08.0*

malignant (tertian) Malaria, falciparum B50.9
ovale B53.0
parasitologically confirmed NEC B53.8
pernicious, acute Malaria, falciparum
Plasmodium (P.)

falciparum NEC Malaria, falciparum B50.9

with other Plasmodium Malaria, falciparum B50.-

malariae NEC B52.9

with Plasmodium

falciparum (and vivax) Malaria, falciparum B50.-
vivax Malaria, vivax B51.-

and falciparum Malaria, falciparum B50.-

ovale B53.0

with Plasmodium malariae Malaria, malariae B52.-

and vivax Malaria, vivax B51.-

and falciparum Malaria, falciparum B50.-

simian B53.1

with Plasmodium malariae Malaria, malariae B52.-

and vivax Malaria, vivax B51.-

and falciparum Malaria, falciparum B50.-

vivax NEC B51.9

with Plasmodium falciparum Malaria, falciparum B50.-

quartan Malaria, malariae B52.9
quotidian Malaria, falciparum B50.9
recurrent B54
remittent B54
specified type NEC (parasitologically confirmed) B53.8
subtertian (fever) Malaria, falciparum B50.9
tertian (benign) Malaria, vivax B51.9

malignant B50.9

tropical B50.9
vivax (with) B51.9

complications NEC B51.8
ruptured spleen B51.0† D77*

Malassez's disease (cystic) N50.8
Maldescent, testis Q53.9

bilateral Q53.2
unilateral Q53.1

Maldevelopment Anomaly

colon Q43.9
hip Q74.2

congenital dislocation Q65.2

bilateral Q65.1
unilateral Q65.0

mastoid process Q75.8
middle ear Q16.4
spine Q76.4
toe Q74.2

Male type pelvis Q74.2

with disproportion (fetopelvic) O33.3

affecting fetus or newborn P03.1
causing obstructed labor O65.3

Malformation (congenital) Anomaly

affecting multiple systems

with skeletal changes specified NEC Q87.5

aortic valve Q23.9

specified NEC Q23.8

arteriovenous, aneurysmatic (congenital) Q27.3

precerebral vessels (nonruptured) Q28.0

auricle

ear (congenital) Deformity, ear Q17.3

brain (multiple) Q04.9
branchial cleft Q18.2
cerebral Q04.9
choroid (congenital) Q14.3

plexus Q07.8

circulatory system NEC Q28.9
corpus callosum (congenital) Q04.0
diaphragm Q79.1
dura Q07.9

brain Q04.9
spinal Q06.9

eye Q15.9

specified NEC Q15.8

gum Q38.6
heart NEC Q24.9
internal ear Q16.5
lung Q33.9
meninges or membrane (congenital) Q07.9

cerebral Q04.8
spinal (cord) Q06.9

mitral valve Q23.9

specified NEC Q23.8

mouth (congenital) NEC Q38.6
nervous system (central) Q07.9
pelvic organs or tissues NEC

in pregnancy or childbirth O34.8

affecting fetus or newborn P03.8
causing obstructed labor O65.5

affecting fetus or newborn P03.1

placenta O43.1
precerebral vessels Q28.1
respiratory system Q34.9
skin NEC Q82.9
specified NEC Q89.8
spinal

cord Q06.9
nerve root Q07.8

spine Q76.4
throat Q38.8
tongue (congenital) Q38.3
umbilical cord NEC (complicating delivery) O69.8

affecting fetus or newborn P02.6

urinary system Q64.9

Malfunction Dysfunction

cardiac pacemaker (electrode(s)) (pulse generator) T82.1
catheter device NEC T85.6

dialysis (renal) (vascular) T82.4

intraperitoneal T85.6

infusion NEC T82.5

spinal (epidural) (subdural) T85.6

urinary, indwelling T83.0

colostomy K91.4
cystostomy (stoma) N99.5

catheter T83.0

enteric stoma K91.4
enterostomy K91.4
gastrostomy K91.8
ileostomy K91.4
jejunostomy K91.4
pacemaker T82.1
prosthetic device, internal Complications, prosthetic device, by site, mechanical
tracheostomy J95.0
urinary device NEC T83.1
vascular graft or shunt NEC T82.3

coronary artery T82.2

ventricular (communicating shunt) T85.0

Malherbe's tumor Neoplasm, skin, benign
Malignancy Neoplasm, malignant
Malignant - see condition
Malingerer, malingering Z76.5
Mallet finger (acquired) M20.0

congenital Q74.0
late effect of rickets E64.3

Malleus A24.0
Mallory's bodies R89.7
Mallory-Weiss syndrome K22.6
Malnutrition E46

degree

first E44.1
mild E44.1
moderate E44.0
second E44.0
severe (protein-energy) E43

intermediate form (with) E42

kwashiorkor (and marasmus) E42
marasmus E41

third E43

in pregnancy, childbirth or puerperium O25
intrauterine or fetal P05.2

light-for-dates P05.0
small-for-dates P05.1

lack of care, or neglect (child) (infant) T74.8
malignant E40
maternal, affecting fetus or newborn P00.4
protein E46

calorie E46

mild E44.1
moderate E44.0
severe E43

intermediate form (with) E42

kwashiorkor (and marasmus) E42
marasmus E41

energy E46

mild E44.1
moderate E44.0
severe E43

intermediate form (with) E42

kwashiorkor (and marasmus) E42
marasmus E41

severe (protein-energy) (with) E43

kwashiorkor (and marasmus) E42
marasmus E41

Malocclusion (teeth) K07.4

due to

abnormal swallowing K07.5
displaced or missing teeth K07.3
mouth breathing K07.5
tongue, lip or finger habits K07.5

temporomandibular (joint) K07.6

Malposition

cervix Malposition, uterus
congenital

adrenal (gland) Q89.1
alimentary tract Q45.8

lower Q43.8
upper Q40.8

aorta Q25.4
appendix Q43.8
arterial trunk Q20.0
artery (peripheral) Q27.8

coronary Q24.5
pulmonary Q25.7

auditory canal Q17.8

causing impairment of hearing Q16.9

auricle (ear) Q17.4

causing impairment of hearing Q16.9
cervical Q18.2

biliary duct or passage Q44.5
bladder (mucosa) Q64.1

exteriorized or extroverted Q64.1

brachial plexus Q07.8
brain tissue Q04.8
breast Q83.8
bronchus Q32.4
cecum Q43.8
clavicle Q74.0
colon Q43.8
digestive organ or tract NEC Q45.8

lower Q43.8
upper Q40.8

ear (auricle) (external) Q17.4

ossicles Q16.3

endocrine (gland) NEC Q89.2
epiglottis Q31.8
eustachian tube Q16.4
eye Q15.8
facial features Q18.8
fallopian tube Q50.6
finger(s) Q68.1

supernumerary Q69.0

foot Q66.9
gallbladder Q44.1
gastrointestinal tract Q45.8
genitalia, genital organ(s) or tract

female Q52.8

external Q52.7
internal NEC Q52.8

male Q55.8

glottis Q31.8
hand Q68.1
heart Q24.8

dextrocardia Q24.0

with complete transposition of viscera Q89.3

hepatic duct Q44.5
hip (joint) Q65.8
intestine (large) (small) Q43.8

with anomalous adhesions, fixation or malrotation Q43.3

joint NEC Q68.8
kidney Q63.2
larynx Q31.8
limb Q68.8

lower Q68.8
upper Q68.8

liver Q44.7
lung (lobe) Q33.8
nail(s) Q84.6
nerve Q07.8
nervous system NEC Q07.8
nose, nasal (septum) Q30.8
organ or site not listed Anomaly, by site
ovary Q50.3
pancreas Q45.3
parathyroid (gland) Q89.2
patella Q74.1
peripheral vascular system Q27.8
pituitary (gland) Q89.2
respiratory organ or system NEC Q34.8
rib (cage) Q76.6

supernumerary in cervical region Q76.5

scapula Q74.0
shoulder Q74.0
spinal cord Q06.8
spleen Q89.0
sternum NEC Q76.7
stomach Q40.2
symphysis pubis Q74.2
thymus (gland) Q89.2
thyroid (gland) (tissue) Q89.2

cartilage Q31.8

toe(s) Q66.9

supernumerary Q69.2

tongue Q38.3
trachea Q32.1
uterus Q51.8
vein(s) (peripheral) Q27.8

great Q26.8

vena cava (inferior) (superior) Q26.8

device, implant or graft Complications, by site and type, mechanical T85.6

arterial graft NEC T82.3

coronary (bypass) T82.2

breast (implant) T85.4
catheter NEC T85.6

dialysis (renal) T82.4

intraperitoneal T85.6

infusion NEC T82.5

spinal (epidural) (subdural) T85.6

urinary (indwelling) T83.0

electronic (electrode) (pulse generator) (stimulator)

bone T84.3
cardiac T82.1
nervous system (brain) (peripheral nerve) (spinal) T85.1
urinary T83.1

fixation, internal (orthopedic) NEC T84.2

bones of limb T84.1

gastrointestinal (bile duct) (esophagus) T85.5
genital NEC T83.4

intrauterine contraceptive device T83.3

heart NEC T82.5

valve (prosthesis) T82.0

graft T82.2

joint prosthesis T84.0
ocular (canal graft) (orbital implant) NEC T85.3

intraocular lens T85.2

orthopedic NEC T84.4

bone graft T84.3

specified NEC T85.6
urinary NEC T83.1

graft T83.2

vascular NEC T82.5
ventricular intracranial shunt T85.0

fetus NEC Presentation, fetal O32.9

causing obstructed labor O64.9
in multiple gestation (of one fetus or more) O32.5

causing obstructed labor O64.8

gallbladder K82.8
heart, congenital NEC Q24.8
pelvic organs or tissues NEC, in pregnancy or childbirth O34.8

causing obstructed labor O65.5

placenta Placenta, previa O44.1
stomach K31.8
tooth, teeth (with impaction) K07.3
uterus (acquired) (acute) (adherent) (any degree) (asymptomatic) (postinfectional) (postpartal, old) N85.4

anteflexion or anteversion Anteversion, uterus N85.4
flexion N85.4

lateral Lateroversion, uterus N85.4

in pregnancy or childbirth O34.5

causing obstructed labor O65.5

inversion N85.5
lateral (flexion) (version) Lateroversion, uterus N85.4
retroflexion or retroversion Retroversion, uterus N85.4

Malposture R29.3
Malpresentation, fetus Presentation, fetal O32.9
Malrotation

cecum Q43.3
colon Q43.3
intestine Q43.3
kidney Q63.2

Maltreatment (of)

child NEC T74.9
personal history of Z91.8
syndrome

abuse of adult (effects of) T74.9
child abuse (effects of) T74.9

Maltworker's lung J67.4
Malunion, fracture M84.0
Mammillitis N61

puerperal, postpartum O91.0

Mammitis Mastitis
Mammogram (examination) Z12.3

routine Z01.6

Management (of)

bone conduction device (implanted) Z45.3
cardiac pacemaker NEC Z45.0
cochlear device (implanted) Z45.3
contraceptive Z30.9

specified NEC Z30.8

implanted device Z45.9

cardiac Z45.0
specified NEC Z45.8

infusion pump Z45.1
procreative Z31.9

specified NEC Z31.8

prosthesis (external) Fitting Z44.9

implanted Z45.9

specified NEC Z45.8

vascular access device Z45.2

Mania (monopolar) F30.9

with psychotic symptoms F30.2
alcoholic (acute) (chronic) F10.5
Bell's F30.8
chronic (recurrent) F31.8
hysterical F44.8
puerperal F30.8
recurrent F31.8
without psychotic symptoms F30.1

Mannosidosis E77.1
Mansonelliasis, mansonellosis B74.4
Manson's

disease B65.1
pyosis L00
schistosomiasis B65.1

Manual - see condition
Maple-bark-stripper's lung J67.6
Maple-syrup-urine disease E71.0
Marasmus E41

due to malnutrition E41
intestinal E41
nutritional E41
senile R54
tuberculous NEC Tuberculosis A16.9

Marble

bones Q78.2
skin R23.8

Marburg virus disease A98.3
March

fracture M84.3
hemoglobinuria D59.6

Marchesani(-Weill) syndrome Q87.0
Marchiafava(-Bignami) syndrome or disease G37.1
Marchiafava-Micheli syndrome D59.5
Marcus Gunn's syndrome Q07.8
Marfan's syndrome Q87.4
Marginal implantation, placenta Placenta, previa
Marie-Bamberger disease M89.4
Marie-Charcot-Tooth neuropathic muscular atrophy G60.0
Marie's

cerebellar ataxia (late-onset) G11.2
disease or syndrome (acromegaly) E22.0

Marie-Strümpell arthritis, disease or spondylitis M45
Marion's disease N32.0
Marital conflict Z63.0
Mark

port wine Q82.5
raspberry Q82.5
strawberry Q82.5
stretch L90.6
tattoo L81.8

Marker heterochromatin Q95.4
Maroteaux-Lamy syndrome (mild) (severe) E76.2
Marrow (bone)

arrest D61.9
poor function D61.9

Masculinization (female) with adrenal hyperplasia E25.9

congenital E25.0

Masochism (sexual) F65.5
Mason's lung J62.8
Mass

abdominal R19.0
breast N63
chest R22.2
cystic Cyst
head R22.0
intra-abdominal (diffuse) (generalized) R19.0
kidney N28.8
localized (skin) R22.9

chest R22.2
head R22.0
limb

lower R22.4
upper R22.3

multiple sites R22.7
neck R22.1
trunk R22.2

lung R91
malignant Neoplasm, malignant
neck R22.1
pelvic (diffuse) (generalized) R19.0
specified organ NEC Disease, by site
substernal thyroid Goiter E04.9
superficial (localized) R22.9
umbilical (diffuse) (generalized) R19.0

Massive - see condition
Mast cell

disease, systemic tissue D47.0
leukemia C94.3
sarcoma C96.2
tumor D47.0

malignant C96.2

Mastalgia N64.4

psychogenic F45.4

Masters-Allen syndrome N83.8
Mastitis (acute) (infective) (nonpuerperal) (subacute) N61

chronic (cystic) N60.1

with epithelial proliferation N60.3

cystic (Schimmelbusch's type) N60.1

with epithelial proliferation N60.3

infective N61

newborn P39.0

interstitial, gestational or puerperal O91.2
neonatal (noninfective) P83.4

infective P39.0

puerperal, postpartum or gestational (interstitial) (nonpurulent) (parenchymatous) O91.2

purulent O91.1

Mastocytoma D47.0

malignant C96.2

Mastocytosis Q82.2

malignant C96.2

aggressive C96.2

systemic (associated with clonal haematopoietic non-mast-cell disease) (indolent) (SM-AHNMD) D47.0

Mastodynia N64.4

psychogenic F45.4

Mastoid - see condition
Mastoidalgia H92.0
Mastoiditis (coalescent) (hemorrhagic) (suppurative) H70.9

acute, subacute H70.0
chronic (necrotic) (recurrent) H70.1
in (due to)

infectious disease NEC B99† H75.0*
parasitic disease NEC B89† H75.0*
tuberculosis A18.0† H75.0*

specified NEC H70.8
tuberculous A18.0† H75.0*

Mastopathy, mastopathia N64.9

chronica cystica N60.1

with epithelial proliferation N60.3

cystic (chronic) (diffuse) N60.1

with epithelial proliferation N60.3

diffuse cystic N60.1

with epithelial proliferation N60.3

estrogenic, oestrogenica N64.8
ovarian origin N64.8

Mastoplastia N62
Masturbation (excessive) F98.8
Maternal care (for) (known) (suspected)

abnormality - see also condition

cervix uteri NEC O34.4
gravid uterus NEC O34.5
pelvic organs O34.9

specified NEC O34.8

vagina O34.6
vulva and perineum O34.7

breech presentation O32.1
central nervous system malformation, fetus O35.0
cervical incompetence O34.3
chromosomal abnormality, fetus O35.1
compound presentation O32.6
congenital malformation, uterus O34.0
damage to fetus from

alcohol O35.4
drugs O35.5
maternal

alcohol addiction O35.4
cytomegalovirus infection O35.3
drug addiction O35.5
listeriosis O35.8
rubella O35.3
toxoplasmosis O35.8
viral disease O35.3

medical procedure NEC O35.7
radiation O35.6

disproportion (fetopelvic) (due to) O33.9

deformity of maternal pelvic bones O33.0
fetal deformity NEC O33.7
generally contracted maternal pelvis O33.1
hydrocephalic fetus O33.6
inlet contraction, maternal pelvis O33.2
mixed maternal and fetal origin O33.4
origin NEC O33.8
outlet contraction, maternal pelvis O33.3
unusually large fetus O33.5

excessive fetal growth O36.6
face, brow and chin presentation O32.3
fetal

abnormality O35.9

specified NEC O35.8

anencephaly O35.0
damage O35.9

specified NEC O35.8

hypoxia (unrelated to labor and delivery) O36.3
problem O36.9

specified NEC O36.8

spina bifida O35.0

habitual aborter (during pregnancy) O26.2
hereditary disease, fetus O35.2
high head at term (pregnancy) O32.4
hydrops fetalis NEC (not due to isoimmunization) O36.2
intrauterine death (late) O36.4
isoimmunization (ABO) O36.1

Rh (rhesus) (anti-D) O36.0

malpresentation (fetus) O32.9

specified NEC O32.8

multiple gestation with malpresentation of one fetus or more O32.5
placental insufficiency O36.5
poor fetal growth O36.5
transverse and oblique lie O32.2
tumor, corpus uteri O34.1
unstable lie O32.0
uterine scar from previous surgery O34.2
viable fetus in abdominal pregnancy O36.7

Maternal condition, affecting fetus or newborn P00.9

acute yellow atrophy of liver P00.8
alcohol use P04.3
anesthesia or analgesia P04.0
blood loss (gestational) P02.1
cancer chemotherapy P04.1
chorioamnionitis P02.7
circulatory disease (conditions in I00-I99, Q20-Q28) P00.3
complication of pregnancy NEC P01.9
congenital heart disease (conditions in Q20-Q24) P00.3
cortical necrosis of kidney P00.1
cytotoxic drug P04.1
death P01.6
diabetes mellitus (conditions in E10-E14) P70.1
disease NEC P00.9
eclampsia P00.0
exposure to environmental chemical substances P04.6
genital tract infections NEC P00.8
glomerular diseases (conditions in N00-N08) P00.1
hemorrhage, gestational P02.1
hepatitis (malignant) P00.8

acute or subacute P00.2

hyperemesis (gravidarum) P01.8
hypertension (conditions in O10-O11, O13-O16) P00.0
infectious and parasitic diseases (conditions in A00-B99, J09-J11) P00.2
influenza P00.2

manifest influenza in the infant P35.8

injury (conditions in S00-T79) P00.5
malaria P00.2

manifest malaria NEC in infant or fetus P37.4

falciparum P37.3

malnutrition P00.4
necrosis of liver P00.8
nephritis, nephrotic syndrome and nephrosis (conditions in N00-N08) P00.1
noxious influence transmitted via breast milk or placenta P04.9

specified NEC P04.8

nutritional disorder (conditions in E40-E64) P00.4
operation unrelated to current pregnancy P00.6
pre-eclampsia P00.0
previous surgery, uterus or pelvic organs P03.8
proteinuria P00.1
pyelitis or pyelonephritis P00.1
renal disease or failure P00.1
respiratory disease (conditions in J00-J99, Q30-Q34) P00.3
rheumatic heart disease (chronic) (conditions in I05-I09) P00.3
rubella (conditions in B06) P00.2

manifest rubella in the infant or fetus P35.0

septate vagina P03.8
stenosis or stricture of vagina P03.8
surgery unrelated to current pregnancy P00.6

to uterus or pelvic organs P03.8

syphilis (conditions in A50-A53) P00.2

manifest syphilis in the infant or fetus A50.0

thrombophlebitis P00.3
tobacco use P04.2
toxemia (of pregnancy) P00.0
toxoplasmosis (conditions in B58.-) P00.2

manifest toxoplasmosis (acute) (chronic) (subacute) in the infant or fetus P37.1

transmission of chemical substance through the placenta Absorption, chemical, through placenta P04.8
tumor, vagina O34.6
uremia P00.1
urinary tract conditions (conditions in N00-N39) P00.1
vomiting (pernicious) (persistent) (vicious) P01.8

Mauclaire's disease or osteochondrosis M92.2
Maxilla, maxillary - see condition
May(-Hegglin) anomaly or syndrome D72.0
McArdle (-Schmid) (-Pearson) disease (glycogen storage) E74.0
McCune-Albright syndrome Q78.1
Meadow's syndrome Q86.1
Measles (black) (hemorrhagic) (suppressed) B05.9

with

complications NEC B05.8
encephalitis B05.0† G05.1*
intestinal complications B05.4† K93.8*
keratitis (keratoconjunctivitis) B05.8† H19.2*
meningitis B05.1† G02.0*
otitis media B05.3† H67.1*
pneumonia B05.2† J17.1*

German Rubella B06.9

Meatitis, urethral Urethritis N34.2
Meatus, meatal - see condition
Meckel-Gruber syndrome Q61.9
Meckel's diverticulitis, diverticulum (displaced) (hypertrophic) Q43.0
Meconium

ileus (with cystic fibrosis), fetus or newborn E84.1† P75*

meaning meconium plug P76.0
without cystic fibrosis P76.0

in liquor Distress, fetal

complicating labor and delivery O68.1

obstruction, fetus or newborn P76.0

in mucoviscidosis E84.1† P75*

passage of Distress, fetal
peritonitis P78.0
plug syndrome (newborn) NEC P76.0

Median - see also condition

bar (prostate) (vesical orifice) N40

Mediastinitis (acute) (chronic) J98.5

syphilitic A52.7† J99.8*
tuberculous A16.8

with bacteriological and histological confirmation A15.8

Mediastinopericarditis Pericarditis I31.9

chronic rheumatic I09.2

Mediastinum, mediastinal - see condition
Medicine poisoning (by overdose) (wrong substance given or taken in error) T50.9

specified drug or substance - see Table of drugs and chemicals

Mediterranean

disease or syndrome (hemipathic) D56.9
fever A23.9

familial E85.0

Medulla - see condition
Medullary cystic kidney Q61.5
Medullated fibers

optic (nerve) Q14.8
retina Q14.1

Medulloblastoma

desmoplastic C71.6
specified site Neoplasm, malignant
unspecified site C71.6

Medulloepithelioma Neoplasm, malignant

teratoid Neoplasm, malignant

Medullomyoblastoma

specified site Neoplasm, malignant
unspecified site C71.6

Megacolon (acquired) (functional) (not Hirschsprung's disease) (in) K59.3

Chagas' disease B57.3† K93.1*
congenital, congenitum (aganglionic) Q43.1
Hirschsprung's (disease) Q43.1
toxic NEC K59.3

due to Clostridium difficile A04.7

Megaesophagus (functional) K22.0

congenital Q39.5
in (due to) Chagas' disease B57.3† K23.1*

Megalencephaly Q04.5
Megalerythema (epidemic) B08.3
Megaloappendix Q43.8
Megalocephalus, megalocephaly NEC Q75.3
Megalocornea Q15.8

with glaucoma Q15.0

Megalodactylia (congenital) (fingers) (thumbs) Q74.0

toes Q74.2

Megaloduodenum Q43.8
Megaloesophagus (functional) K22.0

congenital Q39.5

Megalogastria (acquired) K31.8

congenital Q40.2

Megalophthalmos Q11.3
Megalopsia H53.1
Megalosplenia Splenomegaly
Megaloureter N28.8

congenital Q62.2

Megarectum K62.8
Megasigmoid K59.3

congenital Q43.2

Megaureter N28.8

congenital Q62.2

Megavitamin-B ₆ syndrome E67.2
Megrim Migraine
Meibomian

cyst, infected H00.0
gland - see condition
sty, stye H00.0

Meibomitis H00.0
Meige disease Q82.0
Meige-Milroy disease (chronic hereditary edema) Q82.0
Meige's syndrome G24.4
Melancholia F32.9

senile F03

Melanemia R79.8
Melanoameloblastoma Neoplasm, bone, benign
Melanoblastoma Melanoma
Melanocarcinoma Melanoma
Melanocytoma, eyeball D31.9
Melanoderma, melanodermia L81.4
Melanodontia, infantile K02.4
Melanodontoclasia K02.4
Melanoepithelioma Melanoma
Melanoma (malignant) C43.9
Note: Except where otherwise indicated, the morphological varieties of melanoma in the list below should be coded by site as for "Melanoma (malignant)", i.e. according to the list under "site classification" below. Internal sites should be coded to malignant neoplasm of those sites.

benign Nevus
in situ

finger D03.6
toe D03.7

neck D03.4
nose (external) D03.3
orbit D03.8
penis D03.8
perianal skin D03.5
perineum D03.5
pinna D03.2
popliteal fossa or space D03.7
prepuce D03.8
pubes D03.5
pudendum D03.8
retina D03.8
retrobulbar D03.8
scalp D03.4
scrotum D03.8
shoulder D03.6
skin NEC D03.9
specified site NEC D03.8
submammary fold D03.5
temple D03.3
thigh D03.7
toe D03.7
trunk NEC D03.5
umbilicus D03.5
upper limb NEC D03.6
vulva D03.8

juvenile Nevus
malignant, of soft parts Neoplasm, connective tissue, malignant
metastatic

specified site NEC C79.8
unspecified site C79.9

site classification

abdominal wall C43.5
ala nasi C43.3
ankle C43.7
anus, anal C21.0

margin (skin) C43.5

majus C51.0
minus C51.1

lacrimal gland C69.5
leg C43.7
lip (lower) (upper) C43.0
liver (primary) C22.9
lower limb NEC C43.7
male genital organ (external) NEC C63.9
nail C43.9

finger C43.6
toe C43.7

nasolabial groove C43.3
nates C43.5
neck C43.4
nose (external) C43.3
orbit C69.6
palpebra C43.1
penis C60.9
perianal skin C43.5
perineum C43.5
pinna C43.2
popliteal fossa or space C43.7
prepuce C60.0
pubes C43.5
pudendum C51.9
retina C69.2
retrobulbar C69.6
scalp C43.4
scrotum C63.2
shoulder C43.6
skin NEC C43.9
specified site NEC Neoplasm, malignant
submammary fold C43.5
temple C43.3
thigh C43.7
toe C43.7
trunk NEC C43.5
umbilicus C43.5
upper limb NEC C43.6
vulva C51.9

spindle cell

type A C69.4
type B C69.4

Melanosarcoma Melanoma

epithelioid cell Melanoma

Melanosis L81.4

addisonian E27.1

tuberculous A18.7† E35.1*

adrenal E27.1
colon K63.8
conjunctiva H11.1

congenital Q13.8

cornea (presenile) (senile) H18.0

congenital Q13.4

eye NEC H57.8

congenital Q15.8

lenticularis progressiva Q82.1
liver K76.8
precancerous Melanoma, in situ

malignant melanoma in Melanoma

Riehl's L81.4
sclera H15.8

congenital Q13.8

suprarenal E27.1
tar L81.4
toxic L81.4

Melanuria R82.9
Melasma L81.1

adrenal (gland) E27.1
suprarenal (gland) E27.1

Melena K92.1

with ulcer Ulcer, by site, with hemorrhage K27.4
newborn, neonatal P54.1

due to swallowed maternal blood P78.2

Meleney's

gangrene (cutaneous) L98.4
ulcer (chronic undermining) L98.4

Melioidosis A24.4

acute A24.1
chronic A24.2
fulminating A24.1
pneumonia A24.1
pulmonary (chronic) A24.2

acute A24.1
subacute A24.2

sepsis A24.1
specified NEC A24.3
subacute A24.2

Melkersson(-Rosenthal) syndrome G51.2
Mellitus, diabetes Diabetes
Melorheostosis (bone) M85.8
Melotia Q17.4
Membrana capsularis lentis posterior Q13.8
Membranacea placenta O43.1
Membranaceous uterus N85.8
Membrane(s), membranous - see also condition

cyclitic H21.4
folds, congenital Web
Jackson's Q43.3
premature rupture Rupture, membranes, premature
pupillary H21.4

persistent Q13.8

retained (complicating delivery) (with hemorrhage) O72.2

without hemorrhage O73.1

secondary cataract H26.4
unruptured (causing asphyxia) Asphyxia, newborn
vitreous H43.3

Membranitis O41.1

affecting fetus or newborn P02.7

Memory disturbance, lack or loss Amnesia R41.3

mild, following organic brain damage F06.7

Menarche

delayed E30.0
precocious E30.1

Mendacity, pathologic F60.2
Mendelson's syndrome (due to anesthesia) J95.4

in labor and delivery O74.0
in pregnancy O29.0
postpartum, puerperal O89.0

Ménétrier's disease or syndrome K29.6
Ménire's disease, syndrome or vertigo H81.0
Meninges, meningeal - see condition
Meningioma Neoplasm, meninges, benign

angioblastic D32.9
angiomatous D32.9
endotheliomatous D32.9
fibroblastic D32.9
fibrous D32.9
hemangioblastic D32.9
hemangiopericytic D32.9
malignant Neoplasm, meninges, malignant
meningiothelial D32.9
meningotheliomatous D32.9
mixed D32.9
multiple Neoplasm, meninges, uncertain behavior
papillary Neoplasm, meninges, uncertain behavior
psammomatous D32.9
syncytial D32.9
transitional D32.9

Meningiomatosis (diffuse) Neoplasm, meninges, uncertain behavior
Meningismus R29.1

due to serum or vaccine R29.1
influenzal (specific virus not identified) J11.8

seasonal influenza virus identified J10.8
zoonotic or pandemic influenza virus identified J09

Meningitis (basal) (cerebral) (spinal) G03.9

abacterial NEC G03.0
actinomycotic A42.8† G01*
adenoviral A87.1† G02.0*
arbovirus A87.8† G02.0*
aseptic (acute) NEC G03.0
bacterial G00.9

Gram-negative NEC G00.9
specified organism NEC G00.8

benign recurrent (Mollaret) G03.2
candidal B37.5† G02.1*
caseous (tuberculous) A17.0† G01*
cerebrospinal A39.0† G01*
chronic NEC G03.1
clear cerebrospinal fluid NEC G03.0
coxsackievirus A87.0† G02.0*
cryptococcal B45.1† G02.1*
diplococcal A39.0† G01*
echovirus A87.0† G02.0*
enteroviral A87.0† G02.0*
eosinophilic B83.2† G05.2*
epidemic NEC A39.0† G01*
Escherichia coli (E. coli) G00.8
fibrinopurulent G00.9

specified organism NEC G00.8

Friedländer (bacillus) G00.8
gonococcal A54.8† G01*
Gram-negative cocci NEC G00.9
Gram-positive cocci NEC G00.9
Haemophilus (influenzae) G00.0
in (due to)

adenovirus A87.1† G02.0*
African trypanosomiasis B56.-† G02.8*
anthrax A22.8† G01*
Chagas' disease (chronic) B57.4† G02.8*
chickenpox B01.0† G02.0*
coccidioidomycosis B38.4† G02.1*
enterovirus A87.0† G02.0*
herpes (simplex) virus B00.3† G02.0*

zoster B02.1† G02.0*

infectious mononucleosis B27.-† G02.0*
leptospirosis A27.-† G01*
Listeria monocytogenes A32.1† G01*
Lyme disease A69.2† G01*
measles B05.1† G02.0*
mumps (virus) B26.1† G02.0*
neurosyphilis (late) A52.1† G01*
parasitic disease NEC B89† G02.8*
poliovirus A80.9† G02.0*
preventive immunization, inoculation or vaccination G03.8
rubella B06.0† G02.0*
salmonella infection A02.2† G01*
specified cause NEC G03.8
typhoid fever A01.0† G01*
varicella B01.0† G02.0*
viral disease NEC A87.8
zoster B02.1† G02.0*

influenzal (Haemophilus influenzae) G00.0
Klebsiella G00.8
leptospiral (aseptic) A27.-† G01*
lymphocytic (acute) (benign) (serous) A87.2† G02.0*
meningococcal A39.0† G01*
Mollaret (benign recurrent) G03.2
monilial B37.5† G02.1*
mycotic NEC B49† G02.1*
Neisseria meningitidis A39.0† G01*
nonbacterial G03.0
nonpyogenic NEC G03.0
nonspecific G03.9
ossificans G96.1
pneumococcal G00.1
poliovirus A80.9† G01*
postmeasles B05.1† G02.0*
purulent G00.9

specified organism NEC G00.8

pyogenic G00.9

specified organism NEC G00.8

Salmonella (arizonae) (cholerae-suis) (enteritidis) (typhimurium) A02.2† G01*
septic G00.9

specified organism NEC G00.8

serosa circumscripta NEC G03.0
specified organism NEC G00.8
sporotrichosis B42.8† G02.1*
staphylococcal G00.3
sterile G03.0
streptococcal (acute) G00.2
suppurative G00.9

specified organism NEC G00.8

syphilitic (late) (tertiary) A52.1† G01*

acute A51.4† G01*
congenital A50.4† G01*
secondary A51.4† G01*

Torula histolytica (cryptococcal) B45.1† G02.1*
traumatic (complication of injury) T79.8
tuberculous A17.0† G01*
viral NEC A87.9
Yersinia pestis A20.3† G01*

Meningocele (spinal) Spina bifida Q05.9

with hydrocephalus Spina bifida, with hydrocephalus Q05.4
cerebral Encephalocele Q01.9

Meningocerebritis Meningoencephalitis
Meningococcemia A39.4

acute A39.2
chronic A39.3

Meningococcus, meningococcal ( see also condition) A39.9
Meningoencephalitis Encephalitis G04.9

acute NEC Encephalitis, viral A86
bacterial NEC G04.2
California A83.5
diphasic A84.1
eosinophilic B83.2† G05.2*
epidemic A39.8† G05.0*
herpesviral B00.4† G05.1*
in (due to)

Angiostrongylus cantonensis B83.2† G05.2*
blastomycosis NEC B40.8† G05.2*
free-living amebae B60.2† G05.2*
Haemophilus influenzae (H. influenzae) G04.2
mumps B26.2† G05.1*
Naegleria (amebae) (organisms) (fowleri) B60.2† G05.2*
Parastrongylus cantonensis B83.2† G05.2*
toxoplasmosis (acquired) B58.2† G05.2*

congenital P37.1† G05.2*

infectious (acute) (viral) A86
influenzal (Haemophilus influenzae) G04.2
Listeria monocytogenes A32.1† G05.0*
lymphocytic (serous) A87.2† G05.1*
mumps B26.2† G05.1*
parasitic NEC B89† G05.2*
pneumococcal G04.2
primary amebic B60.2† G05.2*
specific (syphilitic) A52.1† G05.0*
specified organism NEC G04.8
staphylococcal G04.2
streptococcal G04.2
syphilitic A52.1† G05.0*
toxic NEC G92
tuberculous A17.8† G05.0*
virus NEC A86

Meningoencephalocele Encephalocele Q01.9

syphilitic A52.1† G94.8*

congenital A50.4† G94.8*

Meningoencephalomyelitis Meningoencephalitis G04.9

acute NEC (viral) A86

disseminated (postimmunization or postvaccination) (postinfectious) G04.0

due to

actinomycosis A42.8† G05.0*
Torula (histolytica) B45.1† G05.2*
toxoplasma or toxoplasmosis (acquired) B58.2† G05.2*

congenital P37.1† G05.2*

Meningoencephalomyelopathy G96.9
Meningoencephalopathy G96.9
Meningomyelitis Meningoencephalitis G04.9

bacterial NEC G04.2
blastomycotic NEC B40.8† G05.2*
cryptococcal B45.1† G05.2*
meningococcal A39.8† G05.0*
syphilitic A52.1† G05.0*
tuberculous A17.8† G05.0*

Meningomyelocele Spina bifida Q05.9

with hydrocephalus Spina bifida, with hydrocephalus Q05.4
fetal, causing obstructed labor (mother) O66.3
syphilitic A52.1† G94.8*

Meningomyeloneuritis Meningoencephalitis G04.9
Meningoradiculitis Meningitis
Meningovascular - see condition
Menkes' disease or syndrome E83.0

meaning maple-syrup-urine disease E71.0

Menometrorrhagia N92.1
Menopause, menopausal (symptoms) (syndrome) N95.1

arthritis (any site) NEC M13.8
artificial N95.3
crisis N95.1
paranoid state F22.8
premature E28.3
psychosis NEC F28
surgical N95.3
toxic polyarthritis NEC M13.8

Menorrhagia (primary) N92.0

climacteric N92.4

menopausal N92.4

menopausal N92.4
postclimacteric N95.0
postmenopausal N95.0
preclimacteric or premenopausal N92.4
puberal (menses retained) N92.2

Menses, retention N94.8
Menstrual Menstruation

cycle, irregular N92.6
disorder N92.6
extraction Z30.3
period, normal Z71.1
regulation Z30.3

Menstruation

absent Amenorrhea
disorder N92.6

psychogenic F45.8

during pregnancy O20.8
excessive (with regular cycle) N92.0

with irregular cycle N92.1
at puberty N92.2

frequent N92.0
infrequent Oligomenorrhea N91.5
irregular N92.6

specified NEC N92.5

latent N92.5
membranous N92.5
painful Dysmenorrhea N94.6

primary N94.4
psychogenic F45.8
secondary N94.5

precocious E30.1
protracted N92.5
rare Oligomenorrhea N91.5
retained N94.8
retrograde N92.5
scanty Oligomenorrhea N91.5
suppression N94.8
vicarious (nasal) N94.8

Mental - see also condition

deficiency Retardation, mental
deterioration Psychosis F29
disorder Disorder, mental F99

suspected, observation for, without need for further medical care Z03.2

exhaustion F48.0
insufficiency (congenital) Retardation, mental F79.-
retardation Retardation, mental
subnormality Retardation, mental
upset Disorder, mental F99

Meralgia paraesthetica G57.1
Mercurial - see condition
Mercurialism NEC T56.1
Merkel cell tumor Neoplasm, skin, malignant
Merocele Hernia, femoral
Merzbacher-Pelizaeus disease E75.2
Mesaortitis Aortitis
Mesarteritis Arteritis
Mesencephalitis Encephalitis G04.9
Mesenchymoma Neoplasm, connective tissue, uncertain behavior

benign Neoplasm, connective tissue, benign
malignant Neoplasm, connective tissue, malignant

Mesenteritis K65.9

sclerosing K65.8

Mesentery, mesenteric - see condition
Mesiodens, mesiodentes K00.1

causing crowding K07.3

Mesio-occlusion K07.2
Mesocolon - see condition
Mesonephroma (malignant) Neoplasm, malignant

benign Neoplasm, benign

Mesophlebitis Phlebitis
Mesostromal dysgenesia Q13.8
Mesothelioma (malignant) C45.9

benign

mesentery D19.1
mesocolon D19.1
omentum D19.1
peritoneum D19.1
pleura D19.0
specified site NEC D19.7
unspecified site D19.9

biphasic C45.9

benign

mesentery D19.1
mesocolon D19.1
omentum D19.1
peritoneum D19.1
pleura D19.0
specified site NEC D19.7
unspecified site D19.9

cystic D48.4
epithelioid C45.9

benign

mesentery D19.1
mesocolon D19.1
omentum D19.1
peritoneum D19.1
pleura D19.0
specified site NEC D19.7
unspecified site D19.9

fibrous C45.9

benign

mesentery D19.1
mesocolon D19.1
omentum D19.1
peritoneum D19.1
pleura D19.0
specified site NEC D19.7
unspecified site D19.9

site classification

liver C45.7
lung C45.7
mediastinum C45.7
mesentery C45.1
mesocolon C45.1
omentum C45.1
pericardium C45.2
peritoneum C45.1
pleura C45.0

parietal C45.0

retroperitoneum C45.7
specified site NEC C45.7
unspecified C45.9

Metagonimiasis B66.8
Metagonimus infestation (intestine) B66.8
Metal

pigmentation L81.8
polisher's disease J62.8

Metamorphopsia H53.1
Metaplasia

apocrine (breast) N60.8
cervix (squamous) Dysplasia, cervix
endometrium (squamous) (uterus) N85.8
kidney (pelvis) (squamous) N28.8
myelogenous D73.1
myeloid (agnogenic) (megakaryocytic) D73.1
spleen D73.1
squamous cell, bladder N32.8

Metastasis, metastatic

abscess Abscess
calcification E83.5
cancer or neoplasm C79.9

from specified site Neoplasm, malignant, by site
to specified site Neoplasm, secondary, by site

deposits (in) Neoplasm, secondary, by site
spread (to) Neoplasm, secondary, by site

Metastrongyliasis B83.8
Metatarsalgia M77.4

Morton's G57.6

Metatarsus, metatarsal - see also condition

valgus (abductus), congenital Q66.6
varus (adductus) (congenital) Q66.2

Methemoglobinemia D74.9

acquired (with sulfhemoglobinemia) D74.8
congenital D74.0
enzymatic (congenital) D74.0
Hb-M disease D74.0
hereditary D74.0
toxic D74.8

Methemoglobinuria Hemoglobinuria R82.3
Methioninemia E72.1
Methylmalonic acidemia E71.1
Metritis (catarrhal) (hemorrhagic) (septic) (suppurative) Endometritis N71.9

cervical Cervicitis N72

Metropathia hemorrhagica N93.8
Metroperitonitis Peritonitis, pelvic, female N73.5
Metrorrhagia N92.1

climacteric N92.4
menopausal N92.4
postpartum NEC (atonic) (following delivery of placenta) O72.1

delayed or secondary O72.2

preclimacteric or premenopausal N92.4
psychogenic F45.8

Metrorrhexis Rupture, uterus
Metrosalpingitis Salpingo-oophoritis N70.9
Metrostaxis N93.8
Metrovaginitis Endometritis N71.9
Meyer-Schwickerath and Weyer's syndrome Q87.0
Mibelli's disease (porokeratosis) Q82.8
Mice, joint M24.0

knee M23.4

Micrencephalon Q02
Microaneurysm, retinal H35.0

diabetic (see also E10-E14 with fourth character .3) E14.3† H36.0*

Microangiopathy, thrombotic M31.1
Microcephalus, microcephalic, microcephaly Q02

due to toxoplasmosis (congenital) P37.1

Microcheilia Q18.7
Microcolon (congenital) Q43.8
Microcornea (congenital) Q13.4
Microcytic - see condition
Microdontia K00.2
Microdrepanocytosis D56.8
Microembolism, retinal H34.2
Microgastria (congenital) Q40.2
Microgenia K07.0
Microgenitalia, congenital

female Q52.8
male Q55.8

Microglioma C85.7
Microglossia (congenital) Q38.3
Micrognathia, micrognathism (congenital) (mandibular) (maxillary) K07.0
Microgyria (congenital) Q04.3
Microinfarct of heart Insufficiency, coronary I24.8
Microlentia (congenital) Q12.8
Microlithiasis, alveolar, pulmonary J84.0
Micromyelia (congenital) Q06.8
Microphakia (congenital) Q12.8
Microphthalmos, microphthalmia (congenital) Q11.2

due to toxoplasmosis P37.1

Micropsia H53.1
Microscopic polyangiitis M31.7
Microsporidiosis B60.8

intestinal A07.8

Microsporosis Dermatophytosis B35.9

nigra B36.1

Microstomia (congenital) Q18.5
Microtia (congenital) (external ear) Q17.2
Microtropia H50.4
Micturition

disorder NEC R39.1

psychogenic F45.3

frequency (nocturnal) R35

psychogenic F45.3

hesitancy R39.1
painful R30.9

psychogenic F45.3

Middle

ear - see condition
lobe syndrome J98.1

Miescher's elastoma L87.2
Mietens' syndrome Q87.2
Migraine (idiopathic) G43.9

with aura (acute-onset) (prolonged) (typical) G43.1
abdominal G43.8
basilar G43.1
classical G43.1
common G43.0
complicated G43.3
equivalent(s) G43.1
hemiplegic (familial) G43.1
menstrual N94.3
ophthalmoplegic G43.8
retinal G43.8
specified NEC G43.8
status G43.2
without aura G43.0

Migration, anxiety concerning Z60.3
Migratory, migrating - see also condition

testis Q55.2

Mikity-Wilson disease or syndrome P27.0
Mikulicz' disease or syndrome K11.8
Miliaria L74.3

alba L74.1
apocrine L75.2
crystallina L74.1
profunda L74.2
rubra L74.0
tropicalis L74.2

Miliary - see condition
Milium L72.0

colloid L57.8

Milk

crust L21.0
excessive secretion O92.6
poisoning T62.8
retention O92.7
sickness T62.8

Milk-alkali disease or syndrome E83.5
Milk leg (puerperal, postpartum, childbirth) O87.1

complicating pregnancy O22.3
nonpuerperal I80.1

Milkman's disease or syndrome M83.8
Milky urine Chyluria
Millard-Gubler(-Foville) paralysis or syndrome I67.9† G46.3*
Millar's asthma J38.5
Miller Fisher syndrome G61.0
Mills' disease G81.9
Millstone maker's pneumoconiosis J62.8
Milroy's disease Q82.0
Minamata disease T56.1
Minkowski-Chauffard syndrome Spherocytosis D58.0
Minor - see condition
Minor's disease (hematomyelia) G95.1
Minot-von Willebrand-Jurgens disease D68.0
Miosis (pupil) H57.0
Mirror writing F81.0
Misadventure (prophylactic) (therapeutic) Complications T88.9

administration of insulin T38.3
infusion Complications, infusion
local applications (of fomentations, plasters, etc.) T88.9

burn or scald Burn
specified NEC T88.8

medical care (early) (late) T88.9

adverse effect of drugs or chemicals - see Table of drugs and chemicals
burn or scald Burn
specified NEC T88.8

radiation NEC T66
radiotherapy NEC T66
specified NEC T88.8
surgical procedure (early) (late) Complications, surgical procedure
transfusion Complications, transfusion
vaccination or other immunological procedure Complications, vaccination

Miscarriage O03.-
Mismanagement of feeding R63.3
Misplaced, misplacement

ear Q17.4
kidney (acquired) N28.8

congenital Q63.2

organ or site, congenital NEC Malposition, congenital

Missed

abortion O02.1
delivery O36.4

Missing Absence
Misuse of drugs NEC F19.1
Mitchell's disease I73.8
Mite(s) (infestation) B88.9
Mitral - see condition
Mittelschmerz N94.0
Mixed - see condition
Mobile, mobility

excessive Hypermobility
gallbladder, congenital Q44.1
kidney N28.8
organ or site, congenital NEC Malposition, congenital

Moebius

disease (ophthalmoplegic migraine) G43.8
syndrome Q87.0

congenital oculofacial paralysis (with other anomalies) Q87.0
ophthalmoplegic migraine G43.8

Moeller's glossitis K14.0
Mohr's syndrome (types I and II) Q87.0
Mola destruens D39.2
Molar pregnancy NEC O02.0

hydatidiform Mole, hydatid, hydatidiform O01.9

Molarization of premolars K00.2
Molding, head (during birth) P13.1
Mole (pigmented) Nevus

blood O02.0
Breus' O02.0
cancerous Melanoma
carneous O02.0
destructive D39.2
fleshy O02.0
hydatid, hydatidiform (benign) (complicating pregnancy) (delivered) (undelivered) O01.9

classical O01.0
complete O01.0
incomplete O01.1
invasive D39.2
malignant D39.2
partial O01.1
previous, affecting management of pregnancy Z35.1

invasive (hydatidiform) D39.2
malignant, meaning

malignant hydatidiform mole D39.2
melanoma Melanoma

nonhydatidiform O02.0
nonpigmented Nevus
pregnancy NEC O02.0
skin Nevus
tubal O00.1
vesicular Mole, hydatidiform O01.9

previous, affecting management of pregnancy Z35.1

Molluscum contagiosum (epitheliale) B08.1

eyelid B08.1† H03.1*

Mönckeberg's arteriosclerosis, degeneration, disease or sclerosis I70.2
Mondor's disease I80.8
Monge's disease T70.2
Monilethrix (congenital) Q84.1
Moniliasis Candidiasis B37.9

neonatal P37.5

Monkey malaria B53.1
Monkeypox B04
Monoarthritis NEC M13.1
Monoblastic - see condition
Monochromat(ism), monochromatopsia (acquired) (congenital) H53.5
Monocytic - see condition
Monocytosis (symptomatic) D72.8
Monomania Psychosis F28
Mononeuritis G58.9

cranial nerve Disorder, nerve, cranial
femoral nerve G57.2
lateral

cutaneous nerve of thigh G57.1
popliteal nerve G57.3

lower limb G57.9

specified nerve NEC G57.8

medial popliteal nerve G57.4
median nerve G56.1
multiplex G58.7
plantar nerve G57.6
radial nerve G56.3
sciatic nerve G57.0
specified NEC G58.8
tibial nerve G57.4
ulnar nerve G56.2
upper limb G56.9

specified nerve NEC G56.8

Mononeuropathy Mononeuritis G58.9

diabetic NEC (see also E10-E14 with fourth character .4) E14.4† G59.0*

Mononucleosis, infectious NEC B27.9

cytomegaloviral B27.1
Epstein-Barr (virus) B27.0
gammaherpesviral B27.0
specified NEC B27.8

Monoplegia G83.3

congenital (cerebral) G80.8

spastic G80.1

embolic (current episode) I63.4
hysterical (transient) F44.4
infantile (cerebral) (spinal) G80.8
lower limb G83.1
psychogenic (conversion reaction) F44.4
thrombotic (current episode) I63.3
transient R29.8
upper limb G83.2

Monorchism, monorchidism Q55.0
Monosomy Deletion, chromosome Q93.9

specified NEC Q93.8
whole chromosome

meiotic nondisjunction Q93.0
mitotic nondisjunction Q93.1
mosaicism Q93.1

X Q96.9

Monster, monstrosity (single) Q89.7

acephalic Q00.0
twin Q89.4

Monteggia's fracture(-dislocation) S52.0
Mooren's ulcer (cornea) H16.0
Moore's syndrome G40.8
Mooser's bodies A75.2
Morax-Axenfeld conjunctivitis H10.2
Morbidity, unknown cause R69
Morbilli Measles
Morbus Disease

caducus Epilepsy G40.9
comitialis Epilepsy G40.9
cordis Disease, heart I51.9

valvulorum Endocarditis

coxae senilis M16.9

tuberculous A18.0† M01.1*

Morel (-Stewart) (-Morgagni) syndrome M85.2
Morel-Kraepelin disease Schizophrenia F20.9
Morgagni's

cyst, organ, hydatid or appendage

female Q50.5
male (epididymal) Q55.4

testicular Q55.2

syndrome M85.2

Morgagni-Stokes-Adams syndrome I45.9
Morgagni-Turner(-Albright) syndrome Q96.9
Moria F07.0
Moron (I.Q. 50-69) F70.-
Morphea L94.0
Morphinism F11.2
Morphinomania F11.2
Morquio (-Ullrich) (-Brailsford) disease or syndrome E76.2
Mortality, unknown cause R99
Mortification (dry) (moist) Gangrene R02
Morton's metatarsalgia (neuralgia) (neuroma) G57.6
Morvan's disease or syndrome G60.8
Mosaicism, mosaic (autosomal) (chromosomal)

sex chromosome

female NEC Q97.8

lines with various numbers of X chromosomes Q97.2

male NEC Q98.7

45,X/

cell lines NEC with abnormal sex chromosome Q96.4
46,XX Q96.3
46,XY Q96.3

Moschowitz' disease M31.1
Motion sickness (from any vehicle) T75.3
Mottled, mottling, teeth (enamel) K00.3
Mountain sickness T70.2
Mouse, joint M24.0

knee M23.4

Mouth - see condition
Movable

coccyx M53.2
kidney N28.8

congenital Q63.8

spleen D73.8

Movements, dystonic R25.8
Moyamoya disease I67.5
Mucha-Habermann disease L41.0
Mucinosis (cutaneous) (focal) (papular) (reticular erythematous) (skin) L98.5

oral K13.7

Mucocele

appendix K38.8
buccal cavity K13.7
gallbladder K82.1
lacrimal sac H04.4
nasal sinus J34.1
salivary gland (any) K11.6
sinus (accessory) (nasal) J34.1
turbinate (bone) (middle) (nasal) J34.1

Mucolipidosis

I E77.1
II, III E77.0
IV E75.1

Mucopolysaccharidosis E76.3

cardiopathy E76.3† I52.8*
specified NEC E76.2
type

I E76.0
II E76.1
III, IV, VI, VII E76.2

Mucormycosis B46.5

cutaneous B46.3† L99.8*
disseminated B46.4
gastrointestinal B46.2† K93.8*
generalized B46.4
pulmonary B46.0† J99.8*
rhinocerebral B46.1† G99.8*
skin B46.3† L99.8*
subcutaneous B46.3† L99.8*

Mucositis (drug induced) (radiation induced) (ulcerative) Inflammation, by site K12.3

anus, anal canal K92.8
colon K92.8
duodenum K92.8
esophagus K92.8
gastric K92.8
gastrointestinal (ulcerative) K92.8
ileum K92.8
intestine (any part) K92.8
mouth K12.3
nasal (ulcerative) J34.8
necroticans agranulocytica D70
oral K12.3
oropharyngeal K12.3
perianal K92.8
perirectal K92.8
rectum K92.8
sigmoid K92.8
stomach K92.8
vagina N76.8
vulva N76.8

Mucous - see also condition

patches (syphilitic) A51.3

congenital A50.0

Mucoviscidosis E84.9

with meconium obstruction E84.1† P75*

Mucus

asphyxia or suffocation Asphyxia, mucus T17.9

newborn P24.1

in stool R19.5
plug Asphyxia, mucus T17.9

aspiration, newborn P24.1
tracheobronchial T17.8

newborn P24.1

Muguet B37.0
Mulberry molars (congenital syphilis) A50.5
Mullerian mixed tumor

specified site Neoplasm, malignant
unspecified site C54.9

Multiparity (grand) Z64.1

affecting management of pregnancy, labor and delivery (supervision only) Z35.4
requiring contraceptive management Contraception

Multipartita placenta O43.1
Multiple, multiplex - see also condition

birth, affecting fetus or newborn P01.5
delivery Delivery, multiple
digits (congenital) Q69.9
diseases NEC, resulting from HIV disease B22.7
infections, resulting from HIV disease B20.7
malignant neoplasms, resulting from HIV disease B21.7
personality F44.8

Mumps (parotitis) B26.9

arthritis B26.8† M01.5*
complication NEC B26.8
encephalitis B26.2† G05.1*
hepatitis B26.8† K77.0*
meningitis (aseptic) B26.1† G02.0*
meningoencephalitis B26.2† G05.1*
myocarditis B26.8† I41.1*
oophoritis B26.8† N74.8*
orchitis B26.0† N51.1*
pancreatitis B26.3† K87.1*
polyneuropathy B26.8† G63.0*

Mumu Infestation, filarial B74.-† N51.8*
Münchhausen's syndrome F68.1
Münchmeyer's syndrome M61.1
Mural - see condition
Murmur (cardiac) (heart) (organic) R01.1

aortic (valve) Endocarditis, aortic I35.8
benign R01.0
diastolic Endocarditis
Flint I35.1
functional R01.0
Graham Steell I37.1
innocent R01.0
mitral (valve) Insufficiency, mitral
nonorganic R01.0
presystolic, mitral Insufficiency, mitral
pulmonic (valve) I37.8
systolic R01.1

valvular Endocarditis

tricuspid (valve) I07.9
valvular Endocarditis

Murri's disease (intermittent hemoglobinuria) D59.6
Muscle, muscular - see also condition

carnitine (palmityltransferase) deficiency E71.3

Musculoneuralgia M79.2
Mushroom-worker's disease or lung J67.5
Mutation

prothrombin gene (factor V Leiden mutation) D68.5

Mutism Aphasia R47.0

deaf (acquired) (congenital) NEC H91.3
elective (adjustment reaction) (childhood) F94.0
hysterical F44.4
selective (childhood) F94.0

Myalgia (intercostal) M79.1

epidemic (cervical) B33.0
psychogenic F45.4
traumatic NEC T14.9

Myasthenia, myasthenic G70.9

congenital G70.2
cordis Failure, heart
developmental G70.2
gravis G70.0

neonatal, transient P94.0

stomach, psychogenic F45.3
syndrome in

diabetes mellitus (see also E10-E14 with fourth character .4) E14.4† G73.0*
malignant neoplasm NEC Neoplasm, malignant C80.-† G73.2*
thyrotoxicosis E05.9† G73.0*

Mycelium infection NEC B49
Mycetismus T62.0
Mycetoma B47.9

actinomycotic B47.1
bone (mycotic) B47.9† M90.2*
eumycotic B47.0
foot B47.9

actinomycotic B47.1
mycotic B47.0

madurae NEC B47.9

mycotic B47.0

maduromycotic B47.0
mycotic B47.0
nocardial B47.1

Mycobacteriosis Mycobacterium
Mycobacterium, mycobacterial (infection) A31.9

africanum Tuberculosis
atypical A31.9

cutaneous A31.1
pulmonary A31.0

tuberculous Tuberculosis, pulmonary A16.2

specified site NEC A31.8

avium (intracellulare complex) A31.0
Battey A31.0
bovis Tuberculosis
chelonei A31.8
cutaneous A31.1
extrapulmonary systemic A31.8
fortuitum A31.8
intracellulare (Battey bacillus) A31.0
kansasii (yellow bacillus) A31.0
leprae Leprosy A30.9
marinum (M. balnei) A31.1
nonspecific Mycobacterium, atypical A31.9
pulmonary (atypical) A31.0

tuberculous Tuberculosis, pulmonary A16.2

resulting from HIV disease B20.0
scrofulaceum A31.8
simiae A31.8
systemic, extrapulmonary A31.8
szulgai A31.8
terrae A31.8
triviale A31.8
tuberculosis Tuberculosis
ulcerans A31.1
xenopi A31.8

Mycoplasma (M.) pneumoniae, as cause of disease classified elsewhere B96.0
Mycosis, mycotic NEC B49

cutaneous NEC B36.9
fungoides C84.0
mouth B37.0
opportunistic B48.7
resulting from HIV disease B20.5
skin NEC B36.9
specified NEC B48.8
stomatitis B37.0
vagina, vaginitis (candidal) B37.3† N77.1*

Mydriasis (pupil) H57.0
Myelatelia Q06.1
Myelinolysis, pontine, central G37.2
Myelitis (acute) (ascending) Encephalitis G04.9

necrotizing, subacute G37.4
postimmunization G04.0
postinfectious NEC G04.8
specified NEC G04.8
syphilitic (transverse) A52.1† G05.0*
transverse, acute (in demyelinating diseases of central nervous system) G37.3
tuberculous A17.8† G05.0*

Myeloblastic - see condition
Myelocele Spina bifida Q05.9

with hydrocephalus Spina bifida, with hydrocephalus Q05.4

Myelocystocele Spina bifida Q05.9

with hydrocephalus Spina bifida, with hydrocephalus Q05.4

Myelocytic - see condition
Myelodysplasia (related to alkylating agent) (related to Epipodophyllotoxin) (related to therapy) D46.9

specified NEC D46.7
spinal cord (congenital) Q06.1

Myeloencephalitis Encephalitis
Myelofibrosis (chronic)(idiopathic) (with myeloid metaplasia) D47.4

acute C94.4
secondary, in myeloproliferative disease D47.4

Myelogenous - see condition
Myeloid - see condition
Myeloleukodystrophy E75.2
Myelolipoma Lipoma
Myeloma (multiple) C90.0

monostotic C90.3

plasma cell C90.0

plasma cell C90.0
solitary C90.3

Myelomalacia G95.8
Myelomata, multiple C90.0
Myelomatosis C90.0
Myelomeningitis Meningoencephalitis
Myelomeningocele (spinal cord) Spina bifida Q05.9

with hydrocephalus Spina bifida, with hydrocephalus Q05.4

Myelopathic - see condition
Myelopathy (spinal cord) G95.9

drug-induced G95.8
in (due to)

degeneration or displacement, intervertebral disk NEC M51.0† G99.2*
infection Encephalitis
intervertebral disk disorder M51.0† G99.2*

cervical, cervicothoracic M50.0† G99.2*

neoplastic disease NEC Neoplasm D48.9† G99.2*
spondylosis M47.1† G99.2*

necrotic (subacute) (vascular) G95.1
radiation-induced G95.8
spondylogenic NEC M47.1† G99.2*
toxic G95.8
transverse, acute G37.3
traumatic Injury, spinal cord, by site and type
vascular G95.1
vitamin B ₁₂ E53.8† G32.0*

Myeloradiculitis G04.9
Myeloradiculodysplasia (spinal) Q06.1
Myelosarcoma C92.3
Myelosclerosis D47.4

with myeloid metaplasia D47.4
disseminated, of nervous system G35
megakaryocytic (with myeloid metaplasia) D47.4

Myelosis

acute C92.0
aleukemic C92.9
chronic D47.1
erythremic C94.0

acute C94.0

megakaryocytic C94.2
nonleukemic D72.8
subacute C92.9

Myiasis (cavernous) B87.9

aural B87.4† H94.8*
creeping B87.0† L99.8*
cutaneous B87.0† L99.8*
dermal B87.0† L99.8*
ear (external) (middle) B87.4† H94.8*
eye B87.2† H58.8*
genitourinary B87.8
intestinal B87.8† K93.8*
laryngeal B87.3† J99.8*
nasopharyngeal B87.3† J99.8*
ocular B87.2† H58.8*
orbit B87.2† H06.1*
skin B87.0† L99.8*
specified site NEC B87.8
traumatic B87.1
wound B87.1

Myoadenoma, prostate N40
Myoblastoma, granular cell Neoplasm, connective tissue, benign

malignant Neoplasm, connective tissue, malignant
tongue D10.1

Myocardial - see condition
Myocardiopathy Cardiomyopathy I42.9
Myocarditis (chronic) (fibroid) (interstitial) (old) (progressive) (senile) (with arteriosclerosis) I51.4

active I40.9

rheumatic (fever) I01.2

with chorea (acute) (rheumatic) (Sydenham's) I02.0

acute or subacute (interstitial) I40.9

rheumatic I01.2

with chorea (acute) (rheumatic) (Sydenham's) I02.0

specified NEC I40.8

aseptic, of newborn B33.2† I41.1*
bacterial (acute) I40.0
coxsackie (virus) B33.2† I41.1*
diphtheritic A36.8† I41.0*
epidemic of newborn (coxsackie(virus)) B33.2† I41.1*
Fiedler's (acute) (isolated) I40.1
gonococcal A54.8† I41.0*
hypertensive Hypertension, heart I11.9
idiopathic I40.1
in (due to)

diphtheria A36.8† I41.0*
epidemic louse-borne typhus A75.0† I41.0*
sarcoidosis D86.8† I41.8*
scarlet fever A38† I41.0*
toxoplasmosis (acquired) B58.8† I41.2*
typhus NEC A75.9† I41.0*

infective I40.0
influenzal (specific virus not identified) J11.8† I41.1*

seasonal influenza virus identified J10.8† I41.1*
zoonotic or pandemic influenza virus identified J09† I41.1*

isolated (acute) I40.1
meningococcal A39.5† I41.0*
mumps B26.8† I41.1*
rheumatic (chronic) (inactive) (with chorea) I09.0

active or acute I01.2

with chorea (acute) (rheumatic) (Sydenham's) I02.0

septic I40.0
syphilitic (chronic) A52.0† I41.0*
toxic I40.8

rheumatic Myocarditis, acute, rheumatic I01.2

tuberculous A18.8† I41.0*
typhoid A01.0† I41.0*
valvular Endocarditis
virus, viral NEC I40.0

of newborn (coxsackie(virus)) B33.2† I41.1*

Myocardium, myocardial - see condition
Myocardosis Cardiomyopathy I42.9
Myoclonus, myoclonic (essential) (familial) (multifocal) (simplex) G25.3

drug-induced G25.3
epileptica G40.3
facial G51.3
jerks G25.3
massive G25.3
pharyngeal J39.2

Myodiastasis M62.0
Myoendocarditis Endocarditis
Myoepithelioma Neoplasm, benign
Myofasciitis (acute) M60.9

low back M54.5

Myofibroma Neoplasm, connective tissue, benign

uterus (cervix) (corpus) Leiomyoma

Myofibromatosis D48.1
Myofibrosis M62.8

heart Myocarditis I51.4
scapulohumeral M75.8

Myofibrositis M79.7

scapulohumeral M75.8

Myoglobinuria, myoglobulinuria (primary) R82.1
Myokymia, facial G51.4
Myolipoma Lipoma
Myoma Neoplasm, connective tissue, benign

malignant Neoplasm, connective tissue, malignant
prostate D29.1
uterus (cervix) (corpus) Leiomyoma

Myomalacia M62.8
Myometritis Endometritis N71.9
Myometrium - see condition
Myonecrosis, clostridial A48.0
Myopathy G72.9

alcoholic G72.1
centronuclear G71.2
congenital (benign) G71.2
distal G71.0
drug-induced G72.0
endocrine NEC E34.9† G73.5*
extraocular muscles H05.8
facioscapulohumeral G71.0
hereditary G71.9

specified NEC G71.8

in (due to)

Addison's disease E27.1† G73.5*
alcohol G72.1
amyloidosis E85.4† G73.6*
cretinism E00.9† G73.5*
Cushing's syndrome E24.9† G73.5*
drugs G72.0
endocrine disease NEC E34.9† G73.5*
giant cell arteritis M31.6† G73.7*
glycogen storage disease E74.0† G73.6*
hyperadrenocorticism E24.9† G73.5*
hyperparathyroidism NEC E21.3† G73.5*
hypoparathyroidism E20.-† G73.5*
hypopituitarism E23.0† G73.5*
hypothyroidism E03.9† G73.5*
infectious disease NEC B99† G73.4*
lipid storage disease E75.-† G73.6*
malignant neoplasm NEC Neoplasm, malignant C80.-† M63.8*
metabolic disease NEC E88.9† G73.6*
myxedema E03.9† G73.5*
parasitic disease NEC B89† G73.4*
polyarteritis nodosa M30.0† G73.7*
rheumatoid arthritis M05.3† G73.7*
sarcoidosis D86.8† G73.7*
scleroderma M34.8† G73.7*
sicca syndrome M35.0† G73.7*
Sjögren's syndrome M35.0† G73.7*
systemic lupus erythematosus M32.1† G73.7*
thyrotoxicosis (hyperthyroidism) E05.9† G73.5*
toxic agent NEC G72.2

inflammatory NEC G72.4
limb-girdle G71.0
mitochondrial NEC G71.3
myotubular G71.2
nemaline G71.2
ocular G71.0
oculopharyngeal G71.0
primary G71.9

specified NEC G71.8

progressive NEC G72.8
rod G71.2
scapulohumeral G71.0
specified NEC G72.8
toxic G72.2

Myopericarditis Pericarditis I31.9

chronic rheumatic I09.2

Myopia (axial) (congenital) (progressive) H52.1

degenerative H44.2
malignant H44.2
pernicious H44.2

Myosarcoma Neoplasm, connective tissue, malignant
Myosis (pupil) H57.0

stromal (endolymphatic) D39.0

Myositis M60.9

clostridial A48.0
due to posture M60.8
epidemic B33.0
in (due to)

bilharziasis B65.-† M63.1*
cysticercosis B69.8† M63.1*
leprosy A30.-† M63.0*
mycosis B49† M63.2*
sarcoidosis D86.8† M63.3*
schistosomiasis B65.-† M63.1*
syphilis

late A52.7† M63.0*
secondary A51.4† M63.0*

toxoplasmosis (acquired) B58.8† M63.1*
trichinellosis B75† M63.1*

inclusion body (IBM) G72.4
infective M60.0
interstitial M60.1
juvenile M33.0
multiple Polymyositis
mycotic B49† M63.2*
orbital, chronic H05.1
ossificans or ossifying (circumscripta) M61.5

in (due to)

burns M61.3
quadriplegia or paraplegia M61.2

progressiva M61.1
traumatica M61.0

purulent M60.0
specified NEC M60.8
suppurative M60.0
traumatic (old) M60.8

Myotonia (acquisita) (intermittens) M62.8

atrophica G71.1
chondrodystrophic G71.1
congenita G71.1
drug-induced G71.1
dystrophica G71.1
symptomatic G71.1

Myotonic pupil H57.0
Myriapodiasis B88.2
Myringitis H73.8

with otitis media Otitis, media
acute H73.0
bullous H73.0
chronic H73.1

Mysophobia F40.2
Mytilotoxism T61.2
Myxedema (infantile) Hypothyroidism E03.9

coma E03.5
congenital E00.1
cutis L98.5
papular L98.5

Myxochondrosarcoma Neoplasm, cartilage, malignant
Myxofibroma Neoplasm, connective tissue, benign

odontogenic D16.5

upper jaw (bone) D16.4

Myxofibrosarcoma Neoplasm, connective tissue, malignant
Myxolipoma D17.9
Myxoliposarcoma Neoplasm, connective tissue, malignant
Myxoma Neoplasm, connective tissue, benign

nerve sheath Neoplasm, nerve, benign
odontogenic D16.5

upper jaw (bone) D16.4

Myxosarcoma Neoplasm, connective tissue, malignant