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ICD-10-CM 2027

ICD-10 code for ear acquired deformity

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

From the official ICD-10-CM alphabetic index entry “Deformity › ear (acquired)”. Page updated September 29, 2026.

About coding ear acquired deformity

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

More specific ear acquired deformity codes (official index)

  • congenital (external) Q17.9 — Congenital malformation of ear, unspecified
  • internal Q16.5 — Congenital malformation of inner ear
  • middle Q16.4 — Other congenital malformations of middle ear
  • ossicles Q16.3 — Congenital malformation of ear ossicles
  • ossicles Q16.3 — Congenital malformation of ear ossicles

Common questions about ear acquired deformity ICD-10 codes

What is the ICD-10 code for congenital ear acquired deformity?

Q17.9 — Congenital malformation of ear, unspecified.