8B41

ICD-11 MMS 2026-01

Myelitis

Index terms

  • Myelitis
  • myeloradiculitis
  • radiculomyelitis NOS
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  • spinal cord inflammation NOS
  • Myelitis due to noninfectious, inflammatory or autoimmune disorders
  • Myelitis secondary to noninfectious inflammatory or autoimmune disorders
  • Myelitis due to multiple sclerosis
  • Myelitis due to Behcet’s disease
  • Myelitis due to sarcoidosis
  • Myelitis due to vasculitis
  • Myelitis due to systemic lupus erythematosus
  • Myelitis due to SLE - [systemic lupus erythematosus]
  • Myelitis due to anti-phospholipid syndrome
  • Myelitis due to Sjögren syndrome
  • Post vaccination myelitis
  • postimmunization myelitis
  • vaccination complications myelitis
  • Post infectious autoimmune myelitis

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
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  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • 8B40 – Cauda equina syndrome
  • 8B42 – Myelopathy
  • 8B43 – Non-compressive vascular myelopathies
  • 8B44 – Degenerative myelopathic disorders
  • 8B4Y – Other specified spinal cord disorders excluding trauma
  • 8B4Z – Spinal cord disorders excluding trauma, unspecified

Foundation entity

Myelitis – http://id.who.int/icd/entity/1993728609

Allowed postcoordination axes

Part of: 08: Diseases of the nervous system