2025
ICD-10-CM
Diagnosis
Code

J4A Chronic lung allograft dysfunction

  • Non-billable
  • 2024–2025

J4A is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Chronic lung allograft dysfunction.

Code first

  • If applicable:

    • Heart-lung transplant rejection (T86.31)

    • Lung transplant rejection (T86.810)

    • Other complications of heart-lung transplant (T86.39)

    • Other complications of lung transplant (T86.818)

Code also

  • If applicable, bronchiolitis obliterans syndrome (J44.81)

Codes

Versions

  1. 2025

    No changes

  2. 2024

    New code