Q21.22
BillableTransitional atrioventricular septal defect
Q21.22 is the ICD-10-CM code for Transitional atrioventricular septal defect. It is a billable, specific code valid for reimbursement.
Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities
Includes
- •Intermediate atrioventricular canal
- •Intermediate atrioventricular septal defect
- •Intermediate endocardial cushion defect
- •Ostium primum atrial septal defect (type I) with separate atrioventricular valves and a small or restrictive inlet VSD
- •Transitional atrioventricular canal
- •Transitional endocardial cushion defect
Frequently asked questions
- What is ICD-10 code Q21.22?
- Q21.22 is the ICD-10-CM code for "Transitional atrioventricular septal defect". It falls under Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities.
- Is Q21.22 a billable code?
- Yes — Q21.22 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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