ICD Codes
ICD codes are a standard diagnostic tool for epidemiology, that are maintained by the World Health Organization and is in its tenth version. Formally called the The International Statistical Classification of Diseases and Related Health Problems, it is usually shortened to International Classification of Diseases or ICD. ICD codes are hierarchical and can range from broad to very specific.
Follow the circled links after the ICD code to see example datasets. Functional data uses Ⓕ and Ⓢ is for structural data.
A • B • C • D • E • F • G • H • I • K • M • N • P • Q • R • S • T • Y • Z
ICD | Description |
---|---|
A00‑B99 | Infectious and Parasitic Diseases |
A81.1 Ⓢ | Subacute sclerosing panencephalitis |
B00.4 Ⓢ | Herpesviral encephalitis |
B10 Ⓢ | Herpes virus (herpes simplex) infections - (co-coded with B00.4) |
C00‑D50 | Neoplasms |
C50 Ⓢ | Malignant neoplasm of breast |
C71.6 Ⓢ | Malignant neoplasm of cerebellum |
C91 Ⓢ | Lymphoid leukemia |
C95 Ⓢ | Leukemia, unspecified cell type |
D55‑D59 | Hemolytic anemias |
D57 Ⓢ | Sickle-cell disorders |
E00‑E89 | Endocrine, Nutritional and Metabolic diseases |
E03 Ⓕ | Hypothyroidism |
E10 Ⓢ | Type 1 diabetes mellitus |
E23.0 Ⓢ | Hypopituitarism |
E25.9 Ⓕ | Adrenogenital Disorders |
E66 Ⓕ Ⓢ | Obesity |
E70.3 Ⓢ | Albinism |
F10‑F19 | Disorders due to psychoactive substance use |
F10.1 Ⓕ Ⓢ | Alcohol abuse |
F11.2 Ⓢ | Opioid dependence |
F14.1 Ⓢ | Cocaine abuse |
F15.2 Ⓢ | Other stimulant dependence |
F17.2 Ⓕ Ⓢ | Nicotine dependence |
F19.9 Ⓕ Ⓢ | Unspecified psychoactive substance-induced disorder |
F20‑F29 | Schizophrenia and non-mood psychotic disorders |
F20 Ⓕ Ⓢ | Schizophrenia |
F25 Ⓕ Ⓢ | Schizoaffective disorder |
F29 Ⓕ Ⓢ | Unspecified psychosis not due to a substance or known physiological condition |
F30‑F39 | Mood [affective] disorders |
F31 Ⓕ Ⓢ | Bipolar disorders |
F33 Ⓕ Ⓢ | Recurrent major depressive disorder |
F34.81 Ⓢ | Disruptive mood dysregulation disorder |
F34.89 Ⓕ | Other specified persistent mood disorders |
F40‑F49 | Anxiety and nonpsychotic mental disorders |
F40.1 Ⓕ Ⓢ | Social phobias |
F40.2 Ⓕ Ⓢ | Specific (isolated) phobias |
F41.0 Ⓕ Ⓢ | Panic disorder [episodic paroxysmal anxiety] without agoraphobia |
F41.1 Ⓕ Ⓢ | Generalized anxiety disorder |
F42 Ⓕ Ⓢ | Obsessive compulsive disorder |
F43.10 Ⓕ Ⓢ | Post-traumatic stress disorder |
F44 Ⓕ | Dissociative and conversion disorders |
F45.22 Ⓕ | Body dysmorphic disorder |
F45.4 Ⓕ | Pain disorders related to psychological factors |
F50 | Eating disorders |
F50.0 Ⓕ Ⓢ | Anorexia nervosa |
F50.2 Ⓕ Ⓢ | Bulimia nervosa |
F50.9 Ⓕ | Unspecified eating disorder |
F52 | Sexual disorders |
F52.0 Ⓕ | Lack of sexual drive |
F52.21 Ⓕ | Male erectile disorder |
F60‑F69 | Disorders of adult personality and behavior |
F60.1 Ⓕ Ⓢ | Schizoid personality disorder |
F60.2 Ⓕ Ⓢ | Antisocial personality disorder |
F60.3 Ⓕ Ⓢ | Borderline personality disorder |
F63.3 Ⓕ | Trichotillomania |
F63.81 Ⓕ Ⓢ | Intermittent explosive disorder |
F64.0 Ⓕ | Transsexualism |
F65.4 Ⓕ Ⓢ | Pedophilia |
F65.5 Ⓕ | Sexual masochism |
F70‑F79 | Intellectual disabilities |
F79 Ⓢ | Unspecified intellectual disabilities |
F80‑F89 | Pervasive and specific developmental disorders |
F80.81 Ⓕ Ⓢ | Childhood onset fluency disorder |
F80.9 Ⓢ | Developmental disorder of speech and language, unspecified |
F81.2 Ⓕ | Dyscalculia |
F84.0 Ⓕ Ⓢ | Autistic disorder |
F84.5 Ⓕ Ⓢ | Asperger's syndrome |
F84.9 Ⓕ Ⓢ | Pervasive developmental disorder, unspecified |
F88 Ⓢ | Other disorders of psychological development |
F90‑F98 | Behavioral disorders with adolescent onset |
F90 Ⓕ Ⓢ | Attention-deficit hyperactivity disorder |
F91 Ⓕ Ⓢ | Conduct disorder |
F95.2 Ⓕ Ⓢ | Tourette's disorder |
F98 Ⓕ | Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence |
F99 | Unspecified mental disorder |
F99 Ⓢ | Mental disorder, not otherwise specified |
G10‑G14 | Systemic atrophies of the central nervous system |
G10 Ⓕ Ⓢ | Huntington's disease |
G11.1 Ⓢ | Early-onset cerebellar ataxia |
G11.3 Ⓢ | Cerebellar ataxia with defective DNA repair |
G11.4 Ⓢ | Hereditary spastic paraplegia |
G11.9 Ⓢ | Hereditary ataxia, unspecified |
G12.1 Ⓢ | Other inherited spinal muscular atrophy |
G12.21 Ⓕ Ⓢ | Amyotrophic lateral sclerosis |
G20‑G26 | Extrapyramidal and movement disorders |
G20 Ⓕ Ⓢ | Parkinson's disease |
G23.1 Ⓢ | Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski] |
G24.3 Ⓢ | Spasmodic torticollis |
G24.4 Ⓕ | Orofacial dystonia (Meige's Syndrome) |
G24.5 Ⓕ Ⓢ | Blepharospasm |
G24.8 Ⓢ | Other dystonia |
G24.9 Ⓢ | Unspecified Dystonia |
G25.0 Ⓢ | Essential Tremor |
G25.81 Ⓢ | Restless legs syndrome |
G25.89 Ⓕ | Other specified extrapyramidal and movement disorders |
G30‑G32 | Degenerative neurological diseases |
G30 Ⓕ Ⓢ | Alzheimer's disease |
G31.0 Ⓕ Ⓢ | Frontotemporal dementia |
G31.01 Ⓕ Ⓢ | Pick's disease |
G31.83 Ⓢ | Dementia with Lewy bodies |
G31.84 Ⓕ Ⓢ | Mild cognitive impairment, so stated |
G31.85 Ⓢ | Corticobasal degeneration |
G31.9 Ⓢ | Degenerative disease of nervous system, unspecified |
G35‑G37 | Demyelinating diseases |
G35 Ⓕ Ⓢ | Multiple sclerosis |
G36.0 Ⓢ | Neuromyelitis Optica |
G37.8 Ⓢ | Clinically Isolated Syndrom (MS related) |
G40‑G47 | Episodic and paroxysmal disorders |
G40.2 Ⓕ Ⓢ | Localization-related idiopathic epilepsy |
G40.3 Ⓢ | Generalized idiopathic epilepsy and epileptic syndromes |
G40.A Ⓢ | Absence epileptic syndrome |
G40.B Ⓕ Ⓢ | Juvenile myoclonic epilepsy [impulsive petit mal] |
G40.89 Ⓕ Ⓢ | Other Epilepsy and seizure disorders |
G43 Ⓢ | Migraines |
G44.3 Ⓢ | Post-traumatic headache |
G44.89 Ⓢ | Other headache syndrome |
G47.0 Ⓢ | Insomnia |
G47.3 Ⓢ | Sleep apnea |
G47.33 Ⓢ | Obstructive sleep apnea |
G47.41 Ⓕ Ⓢ | Narcolepsy |
G50‑G59 | Nerve, nerve root and plexus disorders |
G50.0 Ⓢ | Trigeminal neuralgia |
G50.1 Ⓢ | Atypical facial pain |
G70‑G73 | Diseases of myoneural junction and muscle |
G71.0 Ⓢ | Muscular dystrophy |
G71.11 Ⓢ | Myotonic muscular dystrophy |
G80‑G83 | Cerebral palsy and other paralytic syndromes |
G80 Ⓕ | Cerebral palsy |
G89‑G99 | Other disorders of the nervous system |
G89.2 Ⓕ Ⓢ | Chronic pain, not elsewhere classified |
G90.3 Ⓕ Ⓢ | Multi-system degeneration of the autonomic nervous system |
G93.1 Ⓢ | Anoxic brain damage |
G93.81 Ⓢ | Temporal sclerosis |
G93.9 Ⓕ Ⓢ | Other disorders of brain, including lesions |
H00‑H59 | Diseases of the eye |
H50 Ⓢ | Strabismus |
H53.0 Ⓢ | Amblyopia |
H54.0 Ⓕ Ⓢ | Blindness |
H55.0 Ⓢ | Nystagmus |
H60‑H95 | Diseases of the ear and mastoid process |
H81 Ⓢ | Disorders of vestibular function |
H90 Ⓕ Ⓢ | Deafness |
H93.1 Ⓢ | Tinnitus |
I60‑I69 | Cerebrovascular diseases |
I63 Ⓕ Ⓢ | Cerebral infarction |
K00‑K95 | Diseases of the digestive system |
K58 Ⓕ Ⓢ | Irritable bowel syndrome |
M00‑M99 | Diseases of the musculoskeletal system and connective tissue |
M05 Ⓕ | Rheumatoid arthritis with rheumatoid factor |
M19 Ⓕ Ⓢ | Osteoarthritis |
M26.62 Ⓢ | Arthralgia of temporomandibular joint |
M32 Ⓕ | Systemic Lupus Erythematosus |
M54.5 Ⓕ Ⓢ | Low back pain |
M79.7 Ⓕ Ⓢ | Fibromyalgia |
N80‑N98 | Noninflammatory disorders of female genital tract |
N80 Ⓢ | Endometriosis |
N94.1 Ⓕ | Dyspareunia |
N94.2 Ⓕ | Vaginismus |
N94.3 Ⓕ | Premenstrual tension syndrome |
N94.4 Ⓢ | Primary dysmenorrhea |
N94.810 Ⓢ | Vulvar vestibulitis |
N95.9 Ⓢ | Unspecified menopausal and perimenopausal disorder |
P00‑P96 | Certain conditions originating in the prenatal period |
P04.3 Ⓕ Ⓢ | Newborn (suspected to be) affected by maternal use of alcohol |
P07.3 Ⓢ | Preterm [premature] newborn [other] |
Q00‑Q89 | Congenital malformations |
Q04 Ⓢ | Other congenital malformations of brain, not elsewhere classified |
Q82.0 Ⓕ | Hereditary lymphedema |
Q85.1 Ⓢ | Tuberous sclerosis |
Q86.0 Ⓕ Ⓢ | Fetal alcohol syndrome (dysmorphic) |
Q90‑Q99 | Chromosomal abnormalities |
Q90 Ⓢ | Down syndrome |
Q93.81 Ⓕ Ⓢ | Velo-cardio-facial syndrome |
Q93.88 Ⓢ | Other microdeletions |
Q96 Ⓕ Ⓢ | Turner's syndrome |
Q99.2 Ⓕ Ⓢ | Fragile X chromosome |
R20 | Disturbances of skin sensation |
R10.2 Ⓢ | Pelvic and perineal pain |
R20.8 Ⓕ | Other disturbances of skin sensation |
R25‑R29 | Symptoms and signs involving the nervous and musculoskeletal systems |
R27.8 Ⓢ | Lack of coordination |
R30‑R39 | Symptoms and signs involving the genitourinary system |
R32 Ⓕ | Unspecified urinary incontinence |
R40 | Symptoms involving somnolence, stupor and coma |
R40.3 Ⓕ | Persistent vegetative state |
R41 | Symptoms involving cognition and awareness |
R41.3 Ⓢ | Amnesia |
R43 | Disturbances of smell and taste |
R43.0 Ⓕ Ⓢ | Absence of sense of smell |
R43.1 Ⓢ | Disorders of sense of smell |
R43.2 Ⓕ | Parageusia |
R45 | Symptoms and signs involving emotional state |
R45.84 Ⓕ | Anhedonia |
R45.89 Ⓕ | Other symptoms and signs involving emotional state |
R47‑R49 | Symptoms and signs involving speech and voice |
R47.01 Ⓕ Ⓢ | Aphasia |
R47.89 Ⓢ | Other speech disturbances |
R48.0 Ⓕ Ⓢ | Dyslexia and alexia |
R48.2 Ⓢ | Apraxia |
R48.3 Ⓢ | Visual agnosia |
R51‑R69 | General symptoms and signs |
R51 Ⓢ | Headache |
R53 Ⓕ Ⓢ | Malaise and fatigue |
R55 Ⓢ | Syncope and collapse |
R90‑R94 | Abnormal findings on diagnostic imaging |
R90.82 Ⓢ | Unspecified white matter disease |
S00‑T88 | Injury, poisoning and certain other consequences of external causes |
S06.02 Ⓕ Ⓢ | Diffuse traumatic brain injury |
S24 Ⓕ Ⓢ | Injury of nerves and spinal cord at thorax level |
T14 Ⓕ | Injury of unspecified body region |
T76 Ⓢ | Adult and child abuse, neglect and other maltreatment, suspected |
V00‑Y99 | External causes of morbidity |
Y38.7 Ⓢ | Terrorism involving chemical weapons |
Z14‑Z15 | Genetic carrier and genetic susceptibility to disease |
Z14 Ⓕ | Genetic carrier of a disease |
Z15 Ⓕ Ⓢ | Genetic susceptibility to a disease |
Z72 | Problems related to lifestyle |
Z72.6 Ⓕ | Gambling and betting |
Z77‑Z99 | Potential health hazards related to family history and personal history |
Z81.1 Ⓕ Ⓢ | Family history of alcohol abuse and dependence |
Z81.8 Ⓕ Ⓢ | Family history of other mental and behavioral disorders |
Z82.49 Ⓕ | Family history of ischemic heart disease and other diseases of the circulatory system |
Z89 Ⓢ | Acquired absence of limb |
Z91.49 Ⓕ Ⓢ | Personal history of psychological trauma |
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