8A43.Y

ICD-11 MMS 2026-01

Other specified neuromyelitis optica

Exclusions from above levels

  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
Show allHide
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • 8A43.0 – Neuromyelitis optica aquaporin-4 antibody positive
  • 8A43.1 – Neuromyelitis optica aquaporin-4 antibody negative
  • 8A43.2 – Single transverse myelitis aquaporin-4 antibody positive
  • 8A43.3 – Recurrent transverse myelitis aquaporin-4 antibody positive
  • 8A43.4 – Single optic neuritis aquaporin-4 antibody positive
  • 8A43.5 – Recurrent optic neuritis aquaporin-4 antibody positive
  • 8A43.Z – Neuromyelitis optica, unspecified

Foundation entity

Neuromyelitis optica – http://id.who.int/icd/entity/744293382

Allowed postcoordination axes

Part of: 8A43: Neuromyelitis optica › 08: Diseases of the nervous system