ICD-11 classes
08 Diseases of the nervous system
Movement disorders
8A06 — Myoclonic disorders
8A06.1 — Segmental myoclonus
ICD-11 8A06.1 — Segmental myoclonus
Rhythmic or semi-rhythmic involuntary contractions of muscle groups supplied by one or more contiguous segments of the brainstem and/or spinal cord.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.