ICD-10-CM Current in FY 2027
Q23
Congenital malformations of aortic and mitral valves
- Release
- FY 2027
- Effective
More Specific Codes
7 codes under Q23
- Q23.0 Congenital stenosis of aortic valve Billable
- Q23.1 Congenital insufficiency of aortic valve Billable
- Q23.2 Congenital mitral stenosis Billable
- Q23.3 Congenital mitral insufficiency Billable
- Q23.4 Hypoplastic left heart syndrome Billable
- Q23.8 Other congenital malformations of aortic and mitral valves Has subcodes
- Q23.9 Congenital malformation of aortic and mitral valves, unspecified Billable
Version History
How Q23 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentCongenital malformations of aortic and mitral valves
-
FY 2026 Effective
UnchangedCongenital malformations of aortic and mitral valves
Related Codes
Codes whose official notes reference Q23
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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