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Sneddon syndrome

Disease definition

Sneddon's syndrome (SS) is a rare non-inflammatory thrombotic vasculopathy characterized by the combination of cerebrovascular disease with livedo racemosa.


Classification level: Disorder
  • Synonym(s):
    • Ehrmann-Sneddon syndrome
    • Livedo racemosa-cerebrovascular accident syndrome
    • Livedo reticularis-cerebrovascular accident syndrome
  • Prevalence: Unknown
  • Inheritance: Autosomal dominant or Not applicable 
  • Age of onset: Adult
  • ICD-10: I77.8
  • OMIM: 182410
  • UMLS: C0282492
  • MeSH: D018860
  • GARD: 7664
  • MedDRA: 10053841

Detailed information


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