ICD-11 classes
08 Diseases of the nervous system
Movement disorders
8A01 — Choreiform disorders
8A01.1 — Secondary Chorea

ICD-11 8A01.1 — Secondary Chorea

Chorea consists of irregular, non-repetitive, brief, jerky, flowing movements that move randomly from one part of the body to another. Chorea can be seen in a variety of metabolic, immunological and other disorders and is termed secondary chorea.

The diagnosis includes nothing.

It excludes 1 item.

  • Benign hereditary chorea (8A01.0)

Diagnosis with code 8A01.1 contains 10 clarifying diagnoses:

  1. 8A01.10 — Huntington disease
  2. 8A01.11 — Chorea due to Huntington disease-like conditions
  3. 8A01.12 — Chorea due to Dentatorubral pallidoluysian atrophy
  4. 8A01.13 — Chorea due to Wilson disease
  5. 8A01.14 — Chorea due to infectious or para-infectious causes
  6. 8A01.15 — Chorea due to systemic lupus erythematosus
  7. 8A01.16 — Drug-induced chorea
  8. 1B42 — Rheumatic chorea
  9. 8A01.1Y — Other specified secondary chorea
  10. 8A01.1Z — Secondary chorea, unspecified

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