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ICD-10-CM 2027

ICD-10 code for atrioventricular incomplete

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

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

About coding atrioventricular incomplete

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

More specific atrioventricular incomplete codes (official index)

  • canal Q21.21 — Partial atrioventricular septal defect
  • septal defect Q21.21 — Partial atrioventricular septal defect

Common questions about atrioventricular incomplete ICD-10 codes

What is the ICD-10 code for canal atrioventricular incomplete?

Q21.21 — Partial atrioventricular septal defect.

What is the ICD-10 code for septal defect atrioventricular incomplete?

Q21.21 — Partial atrioventricular septal defect.