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ICD-10-CM 2027

ICD-10 code for foot acquired deformity

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

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

About coding foot acquired deformity

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

More specific foot acquired deformity codes (official index)

  • cavovarus (congenital) Q66.1 — Congenital talipes calcaneovarus
  • congenital NOS Q66.9 — Congenital deformity of feet, unspecified
  • specified type NEC Q66.89 — Other specified congenital deformities of feet
  • specified type NEC
  • valgus (congenital) Q66.6 — Other congenital valgus deformities of feet
  • acquired
  • varus (congenital) NEC Q66.3 — Other congenital varus deformities of feet
  • acquired

Common questions about foot acquired deformity ICD-10 codes

What is the ICD-10 code for cavovarus foot acquired deformity?

Q66.1 — Congenital talipes calcaneovarus (header code; choose a more specific subcode).

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

Q66.9 — Congenital deformity of feet, unspecified (header code; choose a more specific subcode).

What is the ICD-10 code for valgus foot acquired deformity?

Q66.6 — Other congenital valgus deformities of feet.

What is the ICD-10 code for varus nec foot acquired deformity?

Q66.3 — Other congenital varus deformities of feet (header code; choose a more specific subcode).