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Chapters ENES DE

10Diseases of the ear or mastoid process
Diseases of inner ear
AB31Episodic vestibular syndrome

AB31.7 category

Vertiginous syndromes

Also indexed as

Vertiginous syndromesvertiginous disorder

Nearby in Episodic vestibular syndrome

AB31.0Meniere disease
AB31.1Vestibular migraine
AB31.2Benign positional paroxysmal vertigo
AB31.3Superior canal dehiscence syndrome
AB31.4Disembarkment syndrome
AB31.5Autoimmune inner ear disease
AB31.6Vestibular paroxysmia
4B4YOther specified diseases of the immune system

PreviousAB31.6 — Vestibular paroxysmia Next4B4Y — Other specified diseases of the immune system

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
17Conditions related to sexual health
18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
22Injury, poisoning or certain other consequences of external causes
23External causes of morbidity or mortality
24Factors influencing health status or contact with health services
25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
AA00-AA6ZDiseases of external ear
AA80-AB1ZDiseases of middle ear or mastoid
AB30-AB3ZDiseases of inner ear
AB50-AB5ZDisorders with hearing impairment
AB70-AB7YDisorders of ear, not elsewhere classified
AB90-AB93Postprocedural disorders of ear or mastoid process
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
AB30Acute vestibular syndrome
AB31Episodic vestibular syndrome
AB32Chronic vestibular syndrome
AB33Otosclerosis
AB34Disorders of vestibular function
AB35Labyrinthine fistula
AB36Labyrinthine dysfunction
AB37Noise effects on inner ear
4B4YOther specified diseases of the immune system
1 more
AB31.0Meniere disease
AB31.1Vestibular migraine
AB31.2Benign positional paroxysmal vertigo
AB31.3Superior canal dehiscence syndrome
AB31.4Disembarkment syndrome
AB31.5Autoimmune inner ear disease
AB31.6Vestibular paroxysmia
AB31.7Vertiginous syndromes
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

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