ICD-11 classes
08 Diseases of the nervous system
Movement disorders
8A02 — Dystonic disorders
8A02.0 — Primary dystonia
ICD-11 8A02.0 — Primary dystonia
Primary Dystonia (Primary Torsion dystonia) are disorders where dystonia is the sole neurological manifestation. These disorders are slowly progressive and are of which may be familial-genetic or sporadic.
The diagnosis includes nothing.
The diagnosis excludes nothing.
Diagnosis with code 8A02.0 contains 3 clarifying diagnoses:
- 8A02.00 — Benign essential blepharospasm
- 8A02.0Y — Other specified primary dystonia
- 8A02.0Z — Primary dystonia, unspecified