NA0D
Injury of teeth or supporting structures
Lesão de dentes ou estruturas de suporte
CategoryDefinition
Damage inflicted on the surface of the tooth as the direct or indirect result of an external force, with disruption of continuity of the tooth substance, and/or impairment of the tooth-supporting structures (periodontium).
Exclusions
- Abfraction
- Dental caries
- Excessive attrition of teeth
- Abrasion of teeth
- Erosion of teeth
- Chronic dental injuries
- Nontraumatic fracture of tooth
- Certain specified disorders of teeth or supporting structures