ICD-11 classes
08 Diseases of the nervous system
Movement disorders
8A03 — Ataxic disorders
8A03.2 — Non-hereditary degenerative ataxia

ICD-11 8A03.2 — Non-hereditary degenerative ataxia

Ataxia is characterized by incoordination, due to lesions in the cerebellum and efferent or afferent connections. Sporadic forms of ataxia that present without any family history or known genetic cause. Diagnosis is made after ruling out other causes of ataxia.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code 8A03.2 contains 3 clarifying diagnoses:

1. 8A03.20 — Late onset cerebellar cortical atrophy
2. 8A03.2Y — Other specified non-hereditary degenerative ataxia
3. 8A03.2Z — Non-hereditary degenerative ataxia, unspecified