I27.0

Primary pulmonary hypertension

Billable

Code Hierarchy

I27I27.0

Coding Guidelines

Inclusion Terms

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

Excludes1 (Mutually Exclusive)

These codes should never be used together with I27.0

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

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