ICD-11 classes
08 Diseases of the nervous system
Movement disorders
8A03 — Ataxic disorders
8A03.2 — Non-hereditary degenerative ataxia
8A03.20 — Late onset cerebellar cortical atrophy

ICD-11 8A03.20 — Late onset cerebellar cortical atrophy

This is a sporadic late onset cerebellar cortical atrophy with progressive ataxia. Neuropathologically it is characterised by diffuse cerebellar cortical lesions and absence of neuronal loss in the dorsomedial part of the inferior olives.

The diagnosis includes nothing.

It has no clarifying diagnoses.