Hereditary sensory and autonomic neuropathy (HSAN): classification

Written and reviewed by Dr Ibrahim Imam, Consultant Neurologist. Last reviewed .

Hereditary sensory and autonomic neuropathy (HSAN): classification. HSAN I, HSAN II. Fully referenced neurology checklist.

Genetic classification

  • HSAN I
  • HSAN II
  • HSAN III: familial dysautonomia (Riley Day syndrome)
  • HSAN IV: congenital insensitivity to pain with anhidrosis (CIPA)
  • HSAN V: congenital insensitivity to pain with partial anhidrosis
  • HSAN VI
  • HSAN VII
  • HSAN VIII
  • Other genes

Synonyms

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References

  1. Schwartzlow C, Kazamel M. Hereditary sensory and autonomic neuropathies: adding more to the classification. Curr Neurol Neurosci Rep 2019; 19:52. 
  2. Rotthier A, Baets J, De Vriendt E, et al. Genes for hereditary sensory and autonomic neuropathies: a genotype-phenotype correlation. Brain 2009; 132:2699-2711.
  3. Auer-Grumbach M. Hereditary sensory neuropathy type I. Orphanet J Rare Dis 2008; 3:7.
  4. Romagnuolo M, Moltrasio C, Cavalli R, Brena M, Tadini G. A novel mutation in the SCN9A gene associated with congenital insensitivity to pain, anhidrosis, and mild cognitive impairment. Pediatr Dermatol 2023 (Online ahead of print).
  5. Zhang S, Malik Sharif S, Chen YC, et al. Clinical features for diagnosis and management of patients with PRDM12 congenital insensitivity to pain. J Med Genet 2016; 53:533-535.
  6. And 2 more. Subscribe to see the full list

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