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ICD-10-CM Diagnosis Code Q21.22

Effective Date: 10/01/2022 To 09/30/2025

Transitional atrioventricular septal defect

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 191 -- -- -- Acute No
Applicable To for Q21.22:
  • 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

Back-references to Q21.22
  • Canal see also condition
    • atrioventricular Q21.20
      • intermediate Q21.22
        • transitional Q21.22
      • Defect, defective Q89.9
        • atrial septal Q21.10
          • ostium primum type(type I) Q21.20
            • with
              • separate atrioventricular valves Q21.21
                • and small or restrictive inlet VSD Q21.22
          • atrioventricular
            • septal
              • intermediate Q21.22
                • transitional Q21.22
              • cushion, endocardial Q21.20
                • intermediate Q21.22
                  • transitional Q21.22
                • Chapter, Section and Diagnosis Prefix for Q21.22
                    Q00-Q99 :

                    Congenital malformations, deformations and chromosomal abnormalities

                    Q20-Q28 :

                    Congenital malformations of the circulatory system

                    Q21 :

                    Congenital malformations of cardiac septa