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ICD-10-CM 2027

ICD-10 code for window

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

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

About coding window

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

More specific window codes (official index)

  • aorticopulmonary Q21.4 — Aortopulmonary septal defect

Common questions about window ICD-10 codes

What is the ICD-10 code for aorticopulmonary window?

Q21.4 — Aortopulmonary septal defect.