8A43.2ICD-11 MMS 2026-01
Single transverse myelitis aquaporin-4 antibody positive
Description
A single episode of transverse myelitis which is typically longitudinally extensive (>3 vertebral segments) associated with seropositivity for aquaporin-4 antibodies but without sufficient features to fulfill the 2006 NMO diagnostic criteria.
Index terms
- Single transverse myelitis aquaporin-4 antibody positive
- isolated AQP-4 positive transverse myelitis
Exclusions from above levels
05– Endocrine, nutritional or metabolic diseases18– Complications of pregnancy, childbirth and the puerperium19– 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 positive8A43.1– Neuromyelitis optica aquaporin-4 antibody negative8A43.3– Recurrent transverse myelitis aquaporin-4 antibody positive8A43.4– Single optic neuritis aquaporin-4 antibody positive8A43.5– Recurrent optic neuritis aquaporin-4 antibody positive8A43.Y– Other specified neuromyelitis optica8A43.Z– Neuromyelitis optica, unspecified
Foundation entity
Single transverse myelitis aquaporin-4 antibody positive – http://id.who.int/icd/entity/1921504316
Part of: 8A43: Neuromyelitis optica › 08: Diseases of the nervous system