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ICD-10-CM 2027

ICD-10 code for coarctation

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

From the official ICD-10-CM alphabetic index entry “Coarctation”. Page updated September 29, 2026.

About coding coarctation

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

More specific coarctation codes (official index)

  • aorta (preductal) (postductal) Q25.1 — Coarctation of aorta
  • pulmonary artery Q25.71 — Coarctation of pulmonary artery

Common questions about coarctation ICD-10 codes

What is the ICD-10 code for aorta coarctation?

Q25.1 — Coarctation of aorta.

What is the ICD-10 code for pulmonary artery coarctation?

Q25.71 — Coarctation of pulmonary artery.