NA0D.01

ICD-11 MMS 2026-01

Enamel fracture

Description

Uncomplicated crown fracture. A fracture with loss of tooth substance confined to the enamel.

Coding note from above levels

This Block includes the following: • injuries of face [any part] • injuries of gum • injuries of jaw • injuries of oral cavity • injuries of palate • injuries of periocular area • injuries of scalp • injuries of temporomandibular joint area • injuries of tongue • injuries of tooth

Index terms

  • Enamel fracture
  • chipped tooth
  • enamel fracture only
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  • fracture of crown of tooth, enamel only
  • uncomplicated crown fracture, enamel only

Exclusions from above levels

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  • DA08.12 – Erosion of teeth
  • DA08.13 – Abfraction
  • DA08.2 – Chronic dental injuries
  • DA08.3 – Nontraumatic fracture of tooth
  • DA0A – Certain specified disorders of teeth or supporting structures
  • http://id.who.int/icd/entity/152692065 – Frostbite
  • http://id.who.int/icd/entity/163532889 – Burns
  • ND70 – Foreign body on external eye
  • ND71 – Foreign body in ear
  • ND72.1 – Foreign body in nostril
  • ND72.2 – Foreign body in pharynx
  • ND72.3 – Foreign body in larynx
  • ND73.0 – Foreign body in mouth
  • FB80.7 – Malunion of fracture
  • FB80.8 – Nonunion of fracture
  • FB80.A – Stress fracture, not elsewhere classified
  • FB80.B – Pathological fracture
  • http://id.who.int/icd/entity/624443803 – Birth injury
  • JB0A – Certain specified obstetric trauma

Sibling codes

  • NA0D.00 – Enamel infraction
  • NA0D.02 – Enamel-dentin fracture
  • NA0D.03 – Complicated crown fracture
  • NA0D.04 – Uncomplicated crown-root fracture
  • NA0D.05 – Complicated crown-root fracture
  • NA0D.06 – Root fracture
  • NA0D.0Y – Other specified injury of hard dental tissues and pulp
  • NA0D.0Z – Injury of hard dental tissues and pulp, unspecified

Foundation entity

Enamel fracture – http://id.who.int/icd/entity/1517691500

Part of: NA0D.0: Injury of hard dental tissues and pulp › NA0D: Injury of teeth or supporting structures › 22: Injury, poisoning or certain other consequences of external causes