XA3RC6

ICD-11 MMS 2026-01

Triangular fossa of pinna

Description

The concavity bounded by the superior and inferior crura of the antihelix and the ascending portion of the helix of the external ear

Index terms

  • Triangular fossa of pinna
  • External ear - triangular fossa
  • Triangular fossa

Sibling codes

Foundation entity

Triangular fossa of pinna – http://id.who.int/icd/entity/865887306

Part of: XA4E71: Pinna › XA6ZY6: External Ear › XA01U5: Ear › X: Extension Codes