I27.0 - Primary pulmonary hypertension

  • Applicable to Primary pulmonary hypertension
  • The 2025 edition of ICD10-CM I27.0 became effective on October 1, 2024.
  • This is the American ICD10-CM version of I27.0 - other international versions of ICD10 I27.0 may differ.
  • I27.0 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Heritable pulmonary arterial hypertension
  • Idiopathic pulmonary arterial hypertension
  • Primary group 1 pulmonary hypertension
  • Primary pulmonary arterial hypertension

Type 1 Excludes

  • persistent pulmonary hypertension of newborn (P29.30)
  • pulmonary hypertension NOS (I27.20)
  • secondary pulmonary arterial hypertension (I27.21)
  • secondary pulmonary hypertension (I27.29)

The following codes above I27.0 contain annotation back-references that may be applicable to I27.0:

Chapter: I00-I99 Diseases of the circulatory system

Section: I26-I28 Pulmonary heart disease and diseases of pulmonary circulation

Category: I27 Other pulmonary heart diseases

   
Billable/Specific Code

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