Q21.2 - Atrioventricular septal defect

  • Applicable to Atrioventricular septal defect
  • The 2025 edition of ICD10-CM Q21.2 became effective on October 1, 2024.
  • This is the American ICD10-CM version of Q21.2 - other international versions of ICD10 Q21.2 may differ.
  • Q21.2 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Q21.2 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • Q21.2 - Atrioventricular septal defect
    • Q21.2 - Atrioventricular septal defect
    • Q21.20 - Atrioventricular septal defect, unspecified as to partial or complete
    • Q21.21 - Partial atrioventricular septal defect
    • Q21.22 - Transitional atrioventricular septal defect
    • Q21.23 - Complete atrioventricular septal defect

 Inclusion Term

  • Atrioventricular canal defect
  • Endocardial cushion defect
  • Ostium primum atrial septal defect (type I)

The following codes above Q21.2 contain annotation back-references that may be applicable to Q21.2:

Chapter: Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities

Section: Q20-Q28 Congenital malformations of the circulatory system

Category: Q21 Congenital malformations of cardiac septa

septal icd 10
 
atrioventricular icd 10
 
defect icd 10
 
Non-Billable/Non-Specific Code

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