| Full description | Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere |
| Billable | Yes |
| Chapter | Chapter 10: Diseases of the respiratory system (J00-J99) |
| Section | Other respiratory diseases principally affecting the interstitium (J80-J84) |
| Parent code | J84.17 — Oth interstit pulmon dis w fibrosis in dis classd elswhr |