ICD-10-CM · Chapter 10
J98..2 Interstitial emphysema
Includes
- Mediastinal emphysema
Excludes 1 (cannot be coded together)
- emphysema NOS (J43.9)
- emphysema in newborn (P25.0)
- surgical emphysema (subcutaneous) (T81.82)
- traumatic subcutaneous emphysema (T79.7)
Last reviewed: September 2026