- Q21.15 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 Q21.15 became effective on October 1, 2022.
- This is the American ICD-10-CM version of Q21.15 – other international versions of ICD-10 Q21.15 may differ.
ICD-10-CM Q21.15 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
- Inferior vena cava type atrial septal defect
Code History
- 2024 (effective 10/1/2022): New code
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to Q21.15:
- inferior > sinus venosus Q21.16
- vena cava type > atrial septal Q21.10
- inferior > vena cava type Q21.15