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ICD-10-CM 2027

ICD-10 code for organ absence

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Absence (of) (organ or part) (complete or partial) › organ”. Page updated September 29, 2026.

About coding organ absence

The official ICD-10-CM index doesn't give a single default code for organ absence; the code depends on the details below.

More specific organ absence codes (official index)

  • of Corti, congenital Q16.5 — Congenital malformation of inner ear
  • or site, congenital NEC Q89.89 — Other specified congenital malformations
  • acquired NEC Z90.89 — Acquired absence of other organs