13Diseases of the digestive system
Diseases or disorders of orofacial complex
DA0EDentofacial anomalies
DA0E.5Malocclusion
DA0E.51
category
Angle class I malocclusion
Definition The maxillary first permanent molar is in slight distoversion in relation to the mandibular first permanent molar, and the mesiobuccal cusp of the maxillary molar is aligned with the buccal groove of the mandibular molar.
Also indexed as
Angle class I malocclusion
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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