Q20.6
Isomerism of atrial appendages
- Release
- FY 2027
- Effective
Hierarchy
Where Q20.6 sits in the official hierarchy. Each level is the code it is classified under.
- Q20 Parent Congenital malformations of cardiac chambers and connections
- Q20.6 This code Isomerism of atrial appendages
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
Isomerism of atrial appendages with asplenia or polysplenia
Version History
How Q20.6 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentIsomerism of atrial appendages
-
FY 2026 Effective
UnchangedIsomerism of atrial appendages
Related Codes
Other codes under Q20
- Q20.0 Common arterial trunk Billable
- Q20.1 Double outlet right ventricle Billable
- Q20.2 Double outlet left ventricle Billable
- Q20.3 Discordant ventriculoarterial connection Billable
- Q20.4 Double inlet ventricle Billable
- Q20.5 Discordant atrioventricular connection Billable
- Q20.8 Other congenital malformations of cardiac chambers and connections Billable
- Q20.9 Congenital malformation of cardiac chambers and connections, unspecified Billable
Codes whose official notes reference Q20.6
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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