Partial atrioventricular septal defect
Billable / specificPOA exempt
Q21.21 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Incomplete atrioventricular canal
- Incomplete atrioventricular septal defect
- Incomplete endocardial cushion defect
- Ostium primum atrial septal defect (type I) with separate atrioventricular valves
- Partial atrioventricular canal
- Partial endocardial cushion defect
Includes (from Q21)
- Note: Codes from this chapter are not for use on maternal records
Excludes1
Not coded here — never report together with this code.
Excludes2
Not included here — may be reported together when both conditions exist.
Also known as
- Incomplete atrioventricular canal
- Incomplete atrioventricular septal defect
- Incomplete endocardial cushion defect
- Ostium primum atrial septal defect (type I) with separate atrioventricular valves
- Partial atrioventricular canal
- Partial endocardial cushion defect
- Canal, atrioventricular, incomplete
- Canal, atrioventricular, partial
- Defect, defective, atrioventricular, septal, incomplete
- Defect, defective, atrioventricular, septal, partial
- Defect, defective, cushion, endocardial, incomplete
- Incomplete, atrioventricular, canal
- Incomplete, atrioventricular, septal defect
- Incomplete, endocardial cushion defect
Parent code
- Q21.2Atrioventricular septal defectHeader