ICD-11 MMS 2026-01
Choreiform disorders
Description
Chorea consists of irregular, non-repetitive, brief, jerky, flowing movements that move randomly from one part of the body to another.
Exclusions from above levels
6A06 – Stereotyped movement disorder05 – Endocrine, nutritional or metabolic diseases18 – Complications of pregnancy, childbirth and the puerperium
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19 – Certain conditions originating in the perinatal period22 – Injury, poisoning or certain other consequences of external causes
Child codes
8A01.0 – Benign hereditary chorea8A01.1 – Secondary Chorea8A01.2 – Hemichorea or hemiballismus8A01.Y – Other specified choreiform disorders8A01.Z – Choreiform disorders, unspecified
Sibling codes
8A00 – Parkinsonism8A02 – Dystonic disorders8A03 – Ataxic disorders8A04 – Disorders associated with tremor8A05 – Tic disorders8A06 – Myoclonic disorders8A07 – Certain specified movement disorder8A0Y – Other specified movement disorders8A0Z – Movement disorders, unspecified
Part of: 08: Diseases of the nervous system
