20Developmental anomalies Structural developmental anomalies primarily affecting one body system Structural developmental anomalies of the skeleton LB98Congenital deformities of feet LB98.2Congenital valgus deformities of feet
LB98.20
category
Congenital hallux valgus
Definition A condition caused by failure of the hallux to correctly develop during the antenatal period. This condition is characterised by angling of the hallux medial to the metatarsophalangeal joint.
Also indexed as
Congenital hallux valgus Congenital hallux valgus, bilateral Congenital hallux valgus, unilateral
Nearby in Congenital valgus deformities of feet
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.
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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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