ICD-10-CM 2027
ICD-10 code for atrioventricular defect
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Defect, defective › atrioventricular”. Page updated September 29, 2026.
About coding atrioventricular defect
The official ICD-10-CM index doesn't give a single default code for atrioventricular defect; the code depends on the details below.
More specific atrioventricular defect codes (official index)
- canal Q21.20 — Atrioventricular septal defect, unspecified as to partial or complete
- septal
- common Q21.23 — Complete atrioventricular septal defect
- complete Q21.23 — Complete atrioventricular septal defect
- incomplete Q21.21 — Partial atrioventricular septal defect
- intermediate Q21.22 — Transitional atrioventricular septal defect
- partial Q21.21 — Partial atrioventricular septal defect
- transitional Q21.22 — Transitional atrioventricular septal defect
- unspecified as to partial or complete Q21.20 — Atrioventricular septal defect, unspecified as to partial or complete
- septum Q21.20 — Atrioventricular septal defect, unspecified as to partial or complete