ICD-11 classes
04 Diseases of the immune system
Nonorgan specific systemic autoimmune disorders
4A44 — Vasculitis
4A44.6 — Sneddon syndrome
ICD-11 4A44.6 — Sneddon syndrome
Sneddon syndrome associates livedo reticularis and neurological signs. Livedo is permanent, cyanotic, with no infiltration, and affects the limbs, trunk and sometimes the face. Neurological signs appear later and include cerebrovascular accidents, epilepsy, vertigo and more rarely a pseudobulbar syndrome, chorea, episodes of amnesia or transient amaurosis.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere:
- Vasculitis or capillaritis involving the skin #16607
- Vasculitis #18397