Q21.20 - Atrioventricular septal defect, unspecified as to partial or complete

  • Applicable to Atrioventricular septal defect, unspecified as to partial or complete
  • The 2025 edition of ICD10-CM Q21.20 became effective on October 1, 2024.
  • This is the American ICD10-CM version of Q21.20 - other international versions of ICD10 Q21.20 may differ.
  • Q21.20 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

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

The following codes above Q21.20 contain annotation back-references that may be applicable to Q21.20:

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

complete icd 10
 
septal icd 10
 
atrioventricular icd 10
 
Billable/Specific Code

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