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ICD-10-CM 2027

ICD-10 code for colon stenosis

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

From the official ICD-10-CM alphabetic index entry “Stenosis, stenotic (cicatricial) › colon”. Page updated September 29, 2026.

About coding colon stenosis

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

More specific colon stenosis codes (official index)

  • congenital Q42.9 — Congenital absence, atresia and stenosis of large intestine, part unspecified
  • specified NEC Q42.8 — Congenital absence, atresia and stenosis of other parts of large intestine

Common questions about colon stenosis ICD-10 codes

What is the ICD-10 code for congenital colon stenosis?

Q42.9 — Congenital absence, atresia and stenosis of large intestine, part unspecified.