LA30.1

ICD-11 MMS 2026-01

Hypodontia

Description

Hypodontia presents as a lack of one or a few (less than 6) permanent teeth, without any systemic disorders.

Index terms

  • Hypodontia
  • Congenital absence of one tooth

Inclusions

  • Congenital absence of one tooth

Exclusions from above levels

  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Sibling codes

  • LA30.0 – Anodontia
  • LA30.2 – Oligodontia
  • LA30.3 – Hyperdontia
  • LA30.4 – Abnormalities of size or form of teeth
  • LA30.5 – Anomalies in tooth resorption or loss
  • LA30.6 – Amelogenesis imperfecta
  • LA30.7 – Dentine dysplasia
  • LA30.8 – Dentinogenesis imperfecta
  • LA30.9 – Odontogenesis imperfecta
  • LA30.Y – Other specified structural developmental anomalies of teeth and periodontal tissues
  • LA30.Z – Structural developmental anomalies of teeth and periodontal tissues, unspecified

Foundation entity

Hypodontia – http://id.who.int/icd/entity/30994440

Allowed postcoordination axes

Part of: LA30: Structural developmental anomalies of teeth and periodontal tissues › 20: Developmental anomalies