J70..3 Chronic drug-induced interstitial lung disorders

Billable

Excludes 1 (cannot be coded together)

  • interstitial pneumonia NOS (J84.9)
  • lymphoid interstitial pneumonia (J84.2)

Use Additional Code

  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Last reviewed: September 2026