Q21.19
Other specified atrial septal defect
- Release
- FY 2027
- Effective
Hierarchy
Where Q21.19 sits in the official hierarchy. Each level is the code it is classified under.
- Q21 Congenital malformations of cardiac septa
- Q21.1 Parent Atrial septal defect
- Q21.19 This code Other specified atrial septal defect
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Inclusion Terms
Common atrium
Inclusion Terms
Other specified atrial septal abnormality
Version History
How Q21.19 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentOther specified atrial septal defect
-
FY 2026 Effective
UnchangedOther specified atrial septal defect
Related Codes
Other codes under Q21.1
- Q21.10 Atrial septal defect, unspecified Billable
- Q21.11 Secundum atrial septal defect Billable
- Q21.12 Patent foramen ovale Billable
- Q21.13 Coronary sinus atrial septal defect Billable
- Q21.14 Superior sinus venosus atrial septal defect Billable
- Q21.15 Inferior sinus venosus atrial septal defect Billable
- Q21.16 Sinus venosus atrial septal defect, unspecified Billable
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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