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ICD-10-CM Current in FY 2027

I05.9

Rheumatic mitral valve disease, unspecified

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where I05.9 sits in the official hierarchy. Each level is the code it is classified under.

  1. I05 Parent Rheumatic mitral valve diseases
  2. I05.9 This code Rheumatic mitral valve disease, 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.

Includes

conditions classifiable to both I05.0 and I05.2-I05.9, whether specified as rheumatic or not

Inherited from I05 — Rheumatic mitral valve diseases

Inclusion Terms

Rheumatic mitral (valve) disorder (chronic) NOS

Excludes1

mitral valve disease specified as nonrheumatic ( I34 .-)

Inherited from I05 — Rheumatic mitral valve diseases

Excludes1

mitral valve disease with aortic and/or tricuspid valve involvement ( I08 .-)

Inherited from I05 — Rheumatic mitral valve diseases

Version History

How I05.9 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Rheumatic mitral valve disease, unspecified

  2. FY 2026 Effective

    Unchanged

    Rheumatic mitral valve disease, unspecified

Related Codes

Other codes under I05

Codes whose official notes reference I05.9

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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