Q21.19 - Other specified atrial septal defect
- Applicable to Other specified atrial septal defect
- The 2025 edition of ICD10-CM Q21.19 became effective on October 1, 2024.
- This is the American ICD10-CM version of Q21.19 - other international versions of ICD10 Q21.19 may differ.
- Q21.19 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion terms help to clarify and specify the conditions or diseases covered by a particular ICD-10-CM code.
Inclusion Term:
- Common atrium
- Other specified atrial septal abnormality
Billable/Specific Code
The following codes above Q21.19 contain annotation back-references that may be applicable to Q21.19:
- 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
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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