8C21

ICD-11 MMS 2026-01

Hereditary sensory or autonomic neuropathy

Exclusions from above levels

  • FB56 – neuritis NOS
  • http://id.who.int/icd/entity/114997967 – Injury of nerves or lumbar spinal cord at abdomen, lower back or pelvis level
  • http://id.who.int/icd/entity/1454363907 – Injury of nerves or spinal cord at neck level
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  • NA04 – Injury of cranial nerves
  • NC14 – Injury of nerves at shoulder or upper arm level
  • NC34 – Injury of nerves at forearm level
  • NC55 – Injury of nerves at wrist or hand level
  • NC74 – Injury of nerves at hip or thigh level
  • NC94 – Injury of nerves at lower leg level
  • ND15 – Injury of nerves at ankle or foot level
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 22 – Injury, poisoning or certain other consequences of external causes

Child codes

  • 8C21.0 – Hereditary sensory and autonomic neuropathy type I
  • 8C21.1 – Hereditary sensory and autonomic neuropathy type III
  • 8C21.2 – Hereditary sensory and autonomic neuropathy type IV
  • 8C21.3 – Hereditary sensory and autonomic neuropathy type V
  • 8C21.Y – Other specified hereditary sensory or autonomic neuropathy
  • 8C21.Z – Hereditary sensory or autonomic neuropathy, unspecified

Sibling codes

  • 8C20 – Hereditary motor and sensory neuropathy
  • 8C2Y – Other specified hereditary neuropathy
  • 8C2Z – Hereditary neuropathy, unspecified

Foundation entity

Hereditary sensory or autonomic neuropathy – http://id.who.int/icd/entity/1091217288

Part of: 08: Diseases of the nervous system