8A06

ICD-11 MMS 2026-01

Myoclonic disorders

Excludes

  • 8A02.11 – Dystonia-plus
  • 8B88.1 – Facial myokymia
  • http://id.who.int/icd/entity/1397288146 – myoclonic epilepsy

Exclusions from above levels

  • 6A06 – Stereotyped movement disorder
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 19 – Certain conditions originating in the perinatal period
  • 22 – Injury, poisoning or certain other consequences of external causes

Child codes

  • 8A06.0 – Essential myoclonus
  • 8A06.1 – Segmental myoclonus
  • 8A06.2 – Focal myoclonus
  • 8A06.Y – Other specified myoclonic disorders
  • 8A06.Z – Myoclonic disorders, unspecified

Sibling codes

  • 8A00 – Parkinsonism
  • 8A01 – Choreiform disorders
  • 8A02 – Dystonic disorders
  • 8A03 – Ataxic disorders
  • 8A04 – Disorders associated with tremor
  • 8A05 – Tic disorders
  • 8A07 – Certain specified movement disorder
  • 8A0Y – Other specified movement disorders
  • 8A0Z – Movement disorders, unspecified

Foundation entity

Myoclonic disorders – http://id.who.int/icd/entity/1231935480

Allowed postcoordination axes

Part of: 08: Diseases of the nervous system