22Injury, poisoning or certain other consequences of external causes
Injuries to the neck
NA23Dislocation or strain or sprain of joints or ligaments at neck level
NA23.1Dislocation of cervical vertebra
NA23.11
category
Atlanto-axial dislocation
Also indexed as
Atlanto-axial dislocation Complete dislocation of atlanto-axial joint Ligamentous instability of atlanto-axial joint Partial dislocation of atlanto-axial joint Subluxation of atlanto-axial joint atlas dislocation axis dislocation dislocation C1/C2 dislocation of occiput from atlas
Nearby in Dislocation of cervical vertebra
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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