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ICDMine.com › Browse ICD-10-CM Codes › Ch. 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1) › Congenital malformations of the circulatory system (Q20-Q28) › Q21.2 Atrioventricular septal defect › Q21.22

Q21.22Transitional atrioventricular septal defect

ICD-10-CM billable/specific code — part of Congenital malformations of the circulatory system (Q20-Q28)

Code Details

BillableYes
ChapterChapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
SectionCongenital malformations of the circulatory system (Q20-Q28)
Parent codeQ21.2 — Atrioventricular septal defect

Coding Notes

Inclusion Terms

  • 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
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