XA91C5

ICD-11 MMS 2026-01

Posterior auricular lymph node

Index terms

  • Posterior auricular lymph node
  • Mastoid lymph node
  • Retro-auricular node

Sibling codes

  • XA56J5 – Preauricular lymph node

Foundation entity

Posterior auricular lymph node – http://id.who.int/icd/entity/2123560905

Part of: XA7YF1: Auricular lymph node › XA9U65: Lymph nodes of head, face and neck › XA33X2: Lymph nodes › X: Extension Codes