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ICD-10-CM Current in FY 2027

I27.83

Eisenmenger's syndrome

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

Hierarchy

Where I27.83 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. I27.83 This code Eisenmenger's syndrome

Official Coding Notes

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

Inclusion Terms

Eisenmenger's complex

Inclusion Terms

(Irreversible) Eisenmenger's disease

Inclusion Terms

Pulmonary hypertension with right to left shunt related to congenital heart disease

Code Also

underlying heart defect, if known, such as:

Code Also

atrial septal defect ( Q21.1- )

Code Also

Eisenmenger's defect ( Q21.8 )

Code Also

patent ductus arteriosus ( Q25.0 )

Code Also

ventricular septal defect ( Q21.0 )

Version History

How I27.83 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Eisenmenger's syndrome

  2. FY 2026 Effective

    Unchanged

    Eisenmenger's syndrome

Related Codes

Other codes under I27.8

Codes whose official notes reference I27.83

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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