2025
ICD-10-CM
Diagnosis
Code

I27.23 Pulmonary hypertension due to lung diseases and hypoxia

  • Billable
  • 2018–2025

I27.23 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Pulmonary hypertension due to lung diseases and hypoxia.

Inclusion term

  • Group 3 pulmonary hypertension

Code also

  • Associated lung disease, if known, such as:

    • Bronchiectasis (J47.-)

    • Cystic fibrosis with pulmonary manifestations (E84.0)

    • Interstitial lung disease (J84.-)

    • Pleural effusion (J90)

    • Sleep apnea (G47.3-)

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    New code