Q21.23

Complete atrioventricular septal defect

Billable / specificPOA exempt

Q21.23 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

  • Common atrioventricular canal
  • Common atrioventricular septal defect
  • Common endocardial cushion defect
  • Ostium primum atrial septal defect (type I) with common atrioventricular valve and a moderate or larger inlet VSD

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.

  • acquired cardiac septal defect (I51.0) (from Q21)

Excludes2

Not included here — may be reported together when both conditions exist.

  • inborn errors of metabolism (E70-E88) (from Q21)

Also known as

  • Common atrioventricular canal
  • Common atrioventricular septal defect
  • Common endocardial cushion defect
  • Ostium primum atrial septal defect (type I) with common atrioventricular valve and a moderate or larger inlet VSD
  • Canal, atrioventricular, common
  • Common, atrioventricular canal
  • Defect, defective, atrioventricular, septal, common
  • Defect, defective, atrioventricular, septal, complete
  • Defect, defective, cushion, endocardial, common
  • Ostium, atrioventriculare commune
  • Persistence, persistent, ostium, atrioventriculare commune

Parent code

  • Q21.2Atrioventricular septal defectHeader

Related codes

  • Q21.20Atrioventricular septal defect, unspecified as to partial or completeBillable
  • Q21.21Partial atrioventricular septal defectBillable
  • Q21.22Transitional atrioventricular septal defectBillable

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