2025 ICD-10-CM Diseases and Injuries - Index "M"
The ICD-10-CM Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s). To find the ICD-10-CM code for a specific condition browse this alphabetical index of clinical terms and conditions. Keep in mind that a condition may not appear under the exact same phrasing so make sure to use synonyms. Once you have identified the condition the ICD-10-CM code(s) should be listed next to that condition.
- Macacus ear
- Maceration, wet feet, tropical (syndrome)
- MacLeod's syndrome
- Macrocephalia, macrocephaly
- Macrocheilia, macrochilia (congenital)
- Macrocolon
- See Also: Megacolon;
- Macrocornea
- Macrocytic
- Macrocytosis
- Macrodactylia, macrodactylism (fingers) (thumbs)
- Macrodontia
- Macrogenia
- Macrogenitosomia (adrenal) (male) (praecox)
- Macroglobulinemia (idiopathic) (primary)
- Macroglossia (congenital)
- Macrognathia, macrognathism (congenital) (mandibular) (maxillary)
- Macrogyria (congenital)
- Macrohydrocephalus
- See: Hydrocephalus;
- Macromastia
- See: Hypertrophy, breast;
- Macrophthalmos
- Macropsia
- Macrosigmoid
- Macrospondylitis , acromegalic
- Macrostomia (congenital)
- Macrotia (external ear) (congenital)
- Macula
- Maculae ceruleae --
- Maculopathy, toxic
- Madarosis (eyelid)
- Madelung's
- Madness
- See: Psychosis;
- Madura
- Maduromycosis
- Maffucci's syndrome
- Magnesium metabolism disorder
- Main en griffe (acquired)
- See Also: Deformity, limb, clawhand;
- Maintenance (encounter for)
- Majocchi's
- Major
- Mal de los pintos
- Mal de mer
- Malabar itch (any site)
- Malabsorption
- Malacia, bone (adult)
- Malacoplakia
- Malacosteon, juvenile
- See: Rickets;
- Maladaptation
- Maladie de Roger
- Maladjustment
- Malaise
- Malakoplakia
- Malaria, malarial (fever)
- Malassez's disease (cystic)
- Malassimilation
- Maldescent, testis
- Maldevelopment
- See Also: Anomaly;
- Male type pelvis
- Malformation (congenital)
- See Also: Anomaly;
- Malfunction
- Malherbe's tumor
- See: Neoplasm, skin, benign;
- Malibu disease
- Malignancy
- See Also: Neoplasm, malignant, by site;
- Malignant
- Malingerer, malingering
- Mallet finger (acquired)
- Malleus
- Mallory's bodies
- Mallory-Weiss syndrome
- Malnutrition
- Malocclusion (teeth)
- Malposition
- Malposture
- Malrotation
- Malta fever
- See: Brucellosis;
- Maltreatment
- Maltworker's lung
- Malunion, fracture
- See: Fracture, by site;
- Mammillitis
- Mammitis
- See: Mastitis;
- Mammogram (examination)
- Mammoplasia
- Management (of)
- Mangled
- See: specified injury by site;
- Mania (monopolar)
- See Also: Disorder, mood, manic episode;
- Manic depression
- Manic-depressive insanity, psychosis, or syndrome
- See: Disorder, bipolar;
- Mannosidosis
- Mansonelliasis, mansonellosis
- Manson's
- Manual
- Maple-bark-stripper's lung (disease)
- Maple-syrup-urine disease
- Marable's syndrome (celiac artery compression)
- Marasmus
- Marble
- Marburg virus disease
- March
- Marchesani (-Weill) syndrome
- Marchiafava (-Bignami) syndrome or disease
- Marchiafava-Micheli syndrome
- Marcus Gunn's syndrome
- Marfan syndrome
- See: Syndrome, Marfan;
- Marie-Bamberger disease
- Marie-Charcot-Tooth neuropathic muscular atrophy
- Marie's
- Marie-Strümpell arthritis, disease or spondylitis
- See: Spondylitis, ankylosing;
- Marion's disease (bladder neck obstruction)
- Marital conflict
- Mark
- Marker heterochromatin
- Maroteaux-Lamy syndrome (mild) (severe)
- Marrow (bone)
- Marseilles fever
- Marsh fever
- See: Malaria;
- Marshall's (hidrotic) ectodermal dysplasia
- Marsh's disease (exophthalmic goiter)
- Masculinization (female) with adrenal hyperplasia
- Masculinovoblastoma
- Masochism (sexual)
- Mason's lung
- Mass
- Massive
- Mast cell
- Mastalgia
- Masters-Allen syndrome
- Mastitis (acute) (diffuse) (nonpuerperal) (subacute)
- Mastocytoma (extracutaneous)
- Mastocytosis
- Mastodynia
- Mastoid
- Mastoidalgia
- Mastoiditis (coalescent) (hemorrhagic) (suppurative)
- Mastopathy, mastopathia
- Mastoplasia, mastoplastia
- Masturbation (excessive)
- Maternal care (for)
- Matheiu's disease (leptospiral jaundice)
- Mauclaire's disease or osteochondrosis
- Maxcy's disease
- Maxilla, maxillary
- May (-Hegglin) anomaly or syndrome
- McArdle (-Schmid) (-Pearson) disease (glycogen storage)
- McCune-Albright syndrome
- McQuarrie's syndrome (idiopathic familial hypoglycemia)
- ME/CFS (myalgic encephalomyelitis/chronic fatigue syndrome)
- Meadow's syndrome
- Measles (black) (hemorrhagic) (suppressed)
- Meatitis, urethral
- See: Urethritis;
- Meatus, meatal
- Meat-wrappers' asthma
- Meckel-Gruber syndrome
- Meckel's diverticulitis, diverticulum (displaced) (hypertrophic)
- Meconium
- MED13L (mediator complex subunit 13L) syndrome
- Median
- Mediastinal shift
- Mediastinitis (acute) (chronic)
- Mediastinopericarditis
- See Also: Pericarditis;
- Mediastinum, mediastinal
- Mediator complex subunit 13L (MED13L) syndrome
- Medicine poisoning
- Mediterranean
- Medulla
- Medullary cystic kidney
- Medullated fibers
- Medulloblastoma
- Medulloepithelioma
- See Also: Neoplasm, malignant, by site;
- Medullomyoblastoma
- Meekeren-Ehlers-Danlos syndrome
- See Also: Syndrome, Ehlers-Danlos;
- Megacolon (acquired) (functional) (not Hirschsprung's disease) (in)
- Megaesophagus (functional)
- Megalencephaly
- Megalerythema (epidemic)
- Megaloappendix
- Megalocephalus, megalocephaly NEC
- Megalocornea
- Megalocytic anemia
- Megalodactylia (fingers) (thumbs) (congenital)
- Megaloduodenum
- Megaloesophagus (functional)
- Megalogastria (acquired)
- Megalophthalmos
- Megalopsia
- Megalosplenia
- See: Splenomegaly;
- Megaloureter
- Megarectum
- Megasigmoid
- Megaureter
- Megavitamin-B6 syndrome
- Megrim
- See: Migraine;
- Meibomian
- Meibomitis
- See: Hordeolum;
- Meige-Milroy disease (chronic hereditary edema)
- Meige's syndrome
- Melalgia, nutritional
- Melancholia
- Melanemia
- Melanoameloblastoma
- See: Neoplasm, bone, benign;
- Melanoblastoma
- See: Melanoma;
- Melanocarcinoma
- See: Melanoma;
- Melanocytoma, eyeball
- Melanocytosis, neurocutaneous
- Melanoderma, melanodermia
- Melanodontia, infantile
- Melanodontoclasia
- Melanoepithelioma
- See: Melanoma;
- Melanoma (malignant)
- Melanosarcoma
- See Also: Melanoma;
- Melanosis
- Melanuria
- MELAS syndrome
- Melasma
- Melena
- Meleney's
- Melioidosis
- Melitensis, febris
- Melkersson (-Rosenthal) syndrome
- Mellitus, diabetes
- See: Diabetes;
- Melorheostosis (bone)
- Meloschisis
- Melotia
- Membrana
- Membranacea placenta
- Membranaceous uterus
- Membrane (s), membranous
- Membranitis
- Memory disturbance, lack or loss
- Menadione deficiency
- Menarche
- Mendacity, pathologic
- Mendelson's syndrome (due to anesthesia)
- Ménétrier's disease or syndrome
- Ménière's disease, syndrome or vertigo
- Meninges, meningeal
- Meningioma
- See Also: Neoplasm, meninges, benign;
- Meningiomatosis (diffuse)
- Meningism
- See: Meningismus;
- Meningismus (infectional) (pneumococcal)
- Meningitis (basal) (basic) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetic) (toxic)
- Meningocele (spinal)
- See Also: Spina bifida;
- Meningocerebritis
- Meningococcemia
- Meningococcus, meningococcal
- Meningoencephalitis
- See Also: Encephalitis;
- Meningoencephalocele
- Meningoencephalomyelitis
- Meningoencephalomyelopathy
- Meningoencephalopathy
- Meningomyelitis
- Meningomyelocele
- See Also: Spina bifida;
- Meningomyeloneuritis
- Meningoradiculitis
- See: Meningitis;
- Meningovascular
- Menkes' disease or syndrome
- Menometrorrhagia
- Menopause, menopausal (asymptomatic) (state)
- Menorrhagia (primary)
- Menostaxis
- Menses, retention
- Menstrual
- Menstruation
- Mental
- Meralgia paresthetica
- Mercurial
- Mercurialism
- Merkel cell tumor
- See: Carcinoma, Merkel cell;
- Merocele
- See: Hernia, femoral;
- Meromelia
- MERRF syndrome (myoclonic epilepsy associated with ragged-red fiber)
- Merzbacher-Pelizaeus disease
- Mesaortitis
- See: Aortitis;
- Mesarteritis
- Mesencephalitis
- See: Encephalitis;
- Mesenchymoma
- Mesenteritis
- Mesentery, mesenteric
- Mesiodens, mesiodentes
- Mesio-occlusion
- Mesocolon
- Mesonephroma (malignant)
- Mesophlebitis
- See: Phlebitis;
- Mesostromal dysgenesia
- Mesothelioma (malignant)
- Metabolic syndrome
- Metagonimiasis
- Metagonimus infestation (intestine)
- Metal
- Metamorphopsia
- Metaplasia
- Metastasis, metastatic
- Metastrongyliasis
- Metatarsalgia
- Metatarsus, metatarsal
- Methadone use
- See: Use, opioid;
- Methemoglobinemia
- Methemoglobinuria
- Methioninemia
- Methylmalonic acidemia
- Metritis (catarrhal) (hemorrhagic) (septic) (suppurative)
- See Also: Endometritis;
- Metropathia hemorrhagica
- Metroperitonitis
- Metrorrhagia
- Metrorrhexis
- See: Rupture, uterus;
- Metrosalpingitis
- Metrostaxis
- Metrovaginitis
- See: Endometritis;
- Meyer-Schwickerath and Weyers syndrome
- Meynert's amentia (nonalcoholic)
- Mibelli's disease (porokeratosis)
- Mice, joint
- See: Loose, body, joint;
- Micrencephalon, micrencephaly
- Microalbuminuria
- Microaneurysm, retinal
- See Also: Disorder, retina, microaneurysms;
- Microangiopathy (peripheral)
- Microcalcifications, breast
- Microcephalus, microcephalic, microcephaly
- Microcheilia
- Microcolon (congenital)
- Microcornea (congenital)
- Microcytic
- Microdeletions NEC
- Microdontia
- Microdrepanocytosis
- Microembolism
- Microencephalon
- Microfilaria streptocerca infestation
- See: Onchocerciasis;
- Microgastria (congenital)
- Microgenia
- Microgenitalia, congenital
- Microglioma
- Microglossia (congenital)
- Micrognathia, micrognathism (congenital) (mandibular) (maxillary)
- Microgyria (congenital)
- Microinfarct of heart
- See: Insufficiency, coronary;
- Microlentia (congenital)
- Microlithiasis, alveolar, pulmonary
- Micromastia
- Micromyelia (congenital)
- Micropenis
- Microphakia (congenital)
- Microphthalmos, microphthalmia (congenital)
- Micropsia
- Microscopic polyangiitis (polyarteritis)
- Microsporidiosis
- Microsporon furfur infestation
- Microsporosis
- See Also: Dermatophytosis;
- Microstomia (congenital)
- Microtia (congenital) (external ear)
- Microtropia
- Microvillus inclusion disease (MVD) (MVID)
- Micturition
- Mid plane
- Middle
- Miescher's elastoma
- Mietens' syndrome
- Migraine (idiopathic)
- Migrant, social
- Migration, anxiety concerning
- Migratory, migrating
- Mikity-Wilson disease or syndrome
- Mikulicz' disease or syndrome
- Miliaria
- Miliary
- Milium
- Milk
- Milk-alkali disease or syndrome
- Milk-leg (deep vessels) (nonpuerperal)
- Milkman's disease or syndrome
- Milky urine
- See: Chyluria;
- Millard-Gubler (-Foville) paralysis or syndrome
- Millar's asthma
- Miller Fisher syndrome
- Mills' disease
- Millstone maker's pneumoconiosis
- Milroy's disease (chronic hereditary edema)
- Minamata disease
- Miners' asthma or lung
- Minkowski-Chauffard syndrome
- See: Spherocytosis;
- Minor
- Minor's disease (hematomyelia)
- Minot's disease (hemorrhagic disease), newborn
- Minot-von Willebrand-Jurgens disease or syndrome (angiohemophilia)
- See: Disease, von Willebrand;
- Minus (and plus) hand (intrinsic)
- Miosis (pupil)
- Mirizzi's syndrome (hepatic duct stenosis)
- Mirror writing
- MIS-A
- Misadventure (of) (prophylactic) (therapeutic)
- See Also: Complications;
- MIS-C
- Miscarriage
- Misdirection, aqueous
- Misperception, sleep state
- Misplaced, misplacement
- Missed
- Missing
- See Also: Absence;
- Misuse of drugs
- Mitchell's disease (erythromelalgia)
- Mite (s) (infestation)
- Mitral
- Mittelschmerz
- Mixed
- MMN (multifocal motor neuropathy)
- MNGIE (Mitochondrial Neurogastrointestinal Encephalopathy) syndrome
- Mobile, mobility
- Mobitz heart block (atrioventricular)
- Moebius, Möbius
- Moeller's glossitis
- MOGAD (myelin oligodendrocyte glycoprotein antibody disease)
- Mohr's syndrome (Types I and II)
- Mola destruens
- Molar pregnancy
- Molarization of premolars
- Molding, head (during birth) - omit code
- Mole (pigmented)
- Molimen, molimina (menstrual)
- Molluscum contagiosum (epitheliale)
- Mönckeberg's arteriosclerosis, disease, or sclerosis
- Mondini's malformation (cochlea)
- Mondor's disease
- Monge's disease
- Monilethrix (congenital)
- Moniliasis
- See Also: Candidiasis;
- Monitoring (encounter for)
- Monkey malaria
- Monkeypox
- Monoarthritis
- Monoblastic
- Monochromat (ism), monochromatopsia (acquired) (congenital)
- Monocytic
- Monocytopenia
- Monocytosis (symptomatic)
- Monomania
- See: Psychosis;
- Mononeuritis
- Mononeuropathy
- Mononucleosis, infectious
- Monoparesis
- Monoplegia
- Monorchism, monorchidism
- Monosomy
- See Also: Deletion, chromosome;
- Monster, monstrosity (single)
- Monteggia's fracture (-dislocation)
- Mooren's ulcer (cornea)
- See: Ulcer, cornea, Mooren's;
- Moore's syndrome
- See: Epilepsy, specified NEC;
- Mooser-Neill reaction
- Mooser's bodies
- Morbidity not stated or unknown
- Morbilli
- See: Measles;
- Morbus
- See Also: Disease;
- Morel (-Stewart) (-Morgagni) syndrome
- Morel-Kraepelin disease
- See: Schizophrenia;
- Morel-Moore syndrome
- Morgagni's
- Morgagni-Stewart-Morel syndrome
- Morgagni-Stokes-Adams syndrome
- Morgagni-Turner (-Albright) syndrome
- Moria
- Moron (I.Q.50-69)
- Morphea
- Morphinism (without remission)
- Morphinomania (without remission)
- Morquio (-Ullrich) (-Brailsford) disease or syndrome
- Mortification (dry) (moist)
- See: Gangrene;
- Morton's metatarsalgia (neuralgia) (neuroma) (syndrome)
- Morvan's disease or syndrome
- Mosaicism, mosaic (autosomal) (chromosomal)
- Moschowitz' disease
- Mother yaw
- Motion sickness (from travel, any vehicle) (from roundabouts or swings)
- Mottled, mottling, teeth (enamel) (endemic) (nonendemic)
- Mounier-Kuhn syndrome
- Mountain
- Mouse, joint
- See: Loose, body, joint;
- Mouth
- Movable
- Movements, dystonic
- Moyamoya disease
- Mpox
- MRSA (Methicillin resistant Staphylococcus aureus)
- MSD (multiple sulfatase deficiency)
- MSSA (Methicillin susceptible Staphylococcus aureus)
- Mucha-Habermann disease
- Mucinosis (cutaneous) (focal) (papular) (reticular erythematous) (skin)
- Mucocele
- Mucolipidosis
- Mucopolysaccharidosis
- Mucormycosis
- Mucositis (ulcerative)
- Mucositis necroticans agranulocytica
- See: Agranulocytosis;
- Mucous
- Mucoviscidosis
- Mucus
- Muguet
- Mulberry molars (congenital syphilis)
- Müllerian mixed tumor
- Multicystic kidney (development)
- Multiparity (grand)
- Multipartita placenta
- Multiple, multiplex
- Multisystem inflammatory syndrome (in adult) (in children)
- Mumps
- Mumu
- See Also: Infestation, filarial;
- Münchhausen's syndrome
- See: Disorder, factitious;
- Münchmeyer's syndrome
- Mural
- Murmur (cardiac) (heart) (organic)
- Murri's disease (intermittent hemoglobinuria)
- Muscle, muscular
- Musculoneuralgia
- See: Neuralgia;
- Mushrooming hip
- Mushroom-workers' (pickers') disease or lung
- Mutation (s)
- Mutism
- See Also: Aphasia;
- MVD (microvillus inclusion disease)
- MVID (microvillus inclusion disease)
- Myalgia
- Myasthenia
- Myasthenic
- Mycelium infection
- Mycetismus
- Mycetoma
- Mycobacteriosis
- See: Mycobacterium;
- Mycobacterium, mycobacterial (infection)
- Mycoplasma (M.) pneumoniae, as cause of disease classified elsewhere
- Mycosis, mycotic
- Mydriasis (pupil)
- Myelatelia
- Myelinolysis, pontine, central
- Myelitis (acute) (ascending) (childhood) (chronic) (descending) (diffuse) (disseminated) (idiopathic) (pressure) (progressive) (spinal cord) (subacute)
- See Also: Encephalitis;
- Myeloblastic
- Myeloblastoma
- Myelocele
- See: Spina bifida;
- Myelocystocele
- See: Spina bifida;
- Myelocytic
- Myelodysplasia
- Myelodysplastic syndrome
- See Also: Syndrome, myelodysplastic;
- Myeloencephalitis
- See: Encephalitis;
- Myelofibrosis
- Myelogenous
- Myeloid
- Myelokathexis
- Myeloleukodystrophy
- Myelolipoma
- Myeloma (multiple)
- Myelomalacia
- Myelomatosis
- Myelomeningitis
- Myelomeningocele (spinal cord)
- See: Spina bifida;
- Myelo-osteo-musculodysplasia hereditaria
- Myelopathic
- Myelopathy (spinal cord)
- Myelophthisis
- Myeloradiculitis
- Myeloradiculodysplasia (spinal)
- Myelosarcoma
- Myelosclerosis
- Myelosis
- Myiasis (cavernous)
- Myoadenoma, prostate
- See: Hyperplasia, prostate;
- Myoblastoma
- Myocardial
- Myocardiopathy (congestive) (constrictive) (familial) (hypertrophic nonobstructive) (idiopathic) (infiltrative) (obstructive) (primary) (restrictive) (sporadic)
- See Also: Cardiomyopathy;
- Myocarditis (with arteriosclerosis) (chronic) (fibroid) (interstitial) (old) (progressive) (senile)
- Myocardium, myocardial
- Myocardosis
- See: Cardiomyopathy;
- Myoclonus, myoclonic, myoclonia (familial) (essential) (multifocal) (simplex)
- Myocytolysis
- Myodiastasis
- See: Diastasis, muscle;
- Myoendocarditis
- See: Endocarditis;
- Myoepithelioma
- Myofasciitis (acute)
- Myofibroma
- See Also: Neoplasm, connective tissue, benign;
- Myofibromatosis
- Myofibrosis
- Myofibrositis
- Myoglobulinuria, myoglobinuria (primary)
- Myokymia, facial
- Myolipoma
- Myoma
- See Also: Neoplasm, connective tissue, benign;
- Myomalacia
- Myometritis
- See: Endometritis;
- Myometrium
- Myonecrosis, clostridial
- Myopathy
- Myopericarditis
- See Also: Pericarditis;
- Myopia (axial) (congenital)
- Myosarcoma
- Myosis (pupil)
- Myositis
- Myospasia impulsiva
- Myotonia (acquisita) (intermittens)
- Myotonic pupil
- Myriapodiasis
- Myringitis
- Mysophobia
- Mytilotoxism
- See: Poisoning, fish;
- Myxadenitis labialis
- Myxedema (adult) (idiocy) (infantile) (juvenile)
- See Also: Hypothyroidism;
- Myxochondrosarcoma
- Myxofibroma
- Myxofibrosarcoma
- Myxolipoma
- Myxoliposarcoma
- Myxoma
- See Also: Neoplasm, connective tissue, benign;
- Myxosarcoma
