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ICD-10-CM Current in FY 2027

I27.0

Primary pulmonary hypertension

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

Hierarchy

Where I27.0 sits in the official hierarchy. Each level is the code it is classified under.

  1. I27 Parent Other pulmonary heart diseases
  2. I27.0 This code Primary pulmonary hypertension

Official Coding Notes

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

Inclusion Terms

Heritable pulmonary arterial hypertension

Inclusion Terms

Idiopathic pulmonary arterial hypertension

Inclusion Terms

Primary group 1 pulmonary hypertension

Inclusion Terms

Primary pulmonary arterial hypertension

Excludes1

persistent pulmonary hypertension of newborn ( P29.30 )

Excludes1

pulmonary hypertension NOS ( I27.20 )

Excludes1

secondary pulmonary arterial hypertension ( I27.21 )

Excludes1

secondary pulmonary hypertension ( I27.29 )

Version History

How I27.0 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Primary pulmonary hypertension

  2. FY 2026 Effective

    Unchanged

    Primary pulmonary hypertension

Related Codes

Other codes under I27

Codes whose official notes reference I27.0

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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