8B85

ICD-11 MMS 2026-01

Disorders of multiple cranial nerves

Description

This is a group of disorders of multiple cranial nerves, the twelve nerves that emerge from the brain and brainstem.

Index terms

  • Disorders of multiple cranial nerves
  • Cranial polyneuritis
  • Secondary multiple cranial nerve disorder
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  • Multiple cranial nerve disorder in other diseases classified elsewhere
  • Collet-Sicard syndrome
  • Jackson syndrome
  • Jackson paralysis
  • Jugular foramen syndrome
  • Tapia syndrome
  • Vernet syndrome
  • Villaret syndrome

Inclusions

  • Cranial polyneuritis

Exclusions from above levels

  • 9C40 – Disorder of the optic nerve
  • AB72 – Disorders of acoustic nerve
  • FB56 – neuritis NOS
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  • 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
  • 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

Sibling codes

  • 8B80 – Disorders of olfactory nerve
  • 8B81 – Disorders of vestibulocochlear nerve
  • 8B82 – Disorders of trigeminal nerve
  • 8B83 – Disorders of spinal accessory nerve
  • 8B84 – Disorders of hypoglossal nerve
  • 8B86 – Disorders of vagus nerve
  • 8B87 – Disorders of glossopharyngeal nerve
  • 8B88 – Disorders of facial nerve
  • 8B8Y – Other specified disorders of cranial nerves
  • 8B8Z – Disorders of cranial nerves, unspecified

Foundation entity

Disorders of multiple cranial nerves – http://id.who.int/icd/entity/85036106

Allowed postcoordination axes

Part of: 08: Diseases of the nervous system