I34.9
Nonrheumatic mitral valve disorder, unspecified
- Release
- FY 2027
- Effective
Hierarchy
Where I34.9 sits in the official hierarchy. Each level is the code it is classified under.
- I34 Parent Nonrheumatic mitral valve disorders
- I34.9 This code Nonrheumatic mitral valve disorder, unspecified
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.
Excludes1
mitral valve disorder of unspecified cause with diseases of aortic and/or tricuspid valve(s) ( I08 .-)
Inherited from I34 — Nonrheumatic mitral valve disorders
Excludes1
mitral valve disorder of unspecified cause with mitral stenosis or obstruction ( I05.0 )
Inherited from I34 — Nonrheumatic mitral valve disorders
Version History
How I34.9 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentNonrheumatic mitral valve disorder, unspecified
-
FY 2026 Effective
UnchangedNonrheumatic mitral valve disorder, unspecified
Related Codes
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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