LA30.2

ICD-11 MMS 2026-01

Oligodontia

Description

A genetic condition characterised by the development of fewer than the normal number of teeth. The diagnosis of Oligodontia is usually made in cases in which more than six teeth are missing.

Index terms

  • Oligodontia

Exclusions from above levels

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

Sibling codes

  • LA30.0 – Anodontia
  • LA30.1 – Hypodontia
  • 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

Oligodontia – http://id.who.int/icd/entity/1559717619

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