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ICD-10-CM Current in FY 2027

I27.81

Cor pulmonale (chronic)

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

Hierarchy

Where I27.81 sits in the official hierarchy. Each level is the code it is classified under.

  1. I27 Other pulmonary heart diseases
  2. I27.8 Parent Other specified pulmonary heart diseases
  3. I27.81 This code Cor pulmonale (chronic)

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files.

Inclusion Terms

Cor pulmonale NOS

Excludes1

acute cor pulmonale ( I26.0- )

Code Also

, if applicable, right heart failure ( I50.81- )

Version History

How I27.81 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Cor pulmonale (chronic)

  2. FY 2026 Effective

    Unchanged

    Cor pulmonale (chronic)

Related Codes

Other codes under I27.8

Codes whose official notes reference I27.81

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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