- Q21.22 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM Q21.22 became effective on October 1, 2022.
- This is the American ICD-10-CM version of Q21.22 – other international versions of ICD-10 Q21.22 may differ.
ICD-10-CM Q21.22 is grouped within Diagnostic Related Group(s):
- 306 Cardiac congenital and valvular disorders with mcc
- 307 Cardiac congenital and valvular disorders without mcc
Applicable To
- 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
Code History
- 2024 (effective 10/1/2022): New code
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to Q21.22:
- intermediate > atrioventricular Q21.20
- transitional > atrioventricular Q21.20
- and small or restrictive inlet VSD > separate atrioventricular valves Q21.21
- intermediate > septal Q21.23
- transitional > septal Q21.23
- intermediate > cushion, endocardial Q21.20
- transitional > cushion, endocardial Q21.20