AB31.2

ICD-11 MMS 2026-01

Benign positional paroxysmal vertigo

Description

Benign paroxysmal positional vertigo is defined as an abnormal sensation of motion that is elicited by certain critical provocative physical positions of the patient (e.g. becoming dorsal recumbent). The provocative positions usually trigger specific eye movements (e.g. nystagmus). The character and direction of the nystagmus is specific to the part of the inner ear affected and the underlying pathophysiology.

Index terms

  • Benign positional paroxysmal vertigo
  • BPPV - [benign positional paroxysmal vertigo]
  • benign paroxysmal nystagmus
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  • Benign positional paroxysmal vertigo posterior canal
  • Benign positional paroxysmal vertigo lateral canal

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 02 – Neoplasms
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 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

  • AB31.0 – Meniere disease
  • AB31.1 – Vestibular migraine
  • AB31.3 – Superior canal dehiscence syndrome
  • AB31.4 – Disembarkment syndrome
  • AB31.5 – Autoimmune inner ear disease
  • AB31.6 – Vestibular paroxysmia
  • AB31.7 – Vertiginous syndromes
  • AB31.Y – Other specified episodic vestibular syndrome
  • AB31.Z – Episodic vestibular syndrome, unspecified

Foundation entity

Benign positional paroxysmal vertigo – http://id.who.int/icd/entity/1300772836

Part of: AB31: Episodic vestibular syndrome › 10: Diseases of the ear or mastoid process