- Q21.10 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 Q21.10 became effective on October 1, 2022.
- This is the American ICD-10-CM version of Q21.10 – other international versions of ICD-10 Q21.10 may differ.
ICD-10-CM Q21.10 is grouped within Diagnostic Related Group(s):
- 306 Cardiac congenital and valvular disorders with mcc
- 307 Cardiac congenital and valvular disorders without mcc
Code History
- 2024 (effective 10/1/2022): New code
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to Q21.10:
- septa > atrial Q20.8
- atrial septal > Defect, defective Q89.9
- auricular septal > Defect, defective Q89.9
- atrial > septal NOS (heart) Q21.9
- atrial septal > Deformity Q89.9
- auricular > septum Q21.9