Emphysema

**Excludes1:** - compensatory emphysema (J98.3) - emphysema due to inhalation of chemicals, gases, fumes or vapors (J68.4) - interstitial emphysema (J98.2) - mediastinal emphysema (J98.2) - neonatal interstitial emphysema (P25.0) - surgical (subcutaneous) emphysema (T81.82)

**Excludes2:** - emphysema with chronic (obstructive) bronchitis (J44.-) - emphysematous (obstructive) bronchitis (J44.-) - traumatic subcutaneous emphysema (T79.7)