Emphysema - J43

 Use Additional

• code to identify:
• exposure to environmental tobacco smoke (Z77.22)
• history of tobacco dependence (Z87.891)
• occupational exposure to environmental tobacco smoke (Z57.31)
• tobacco dependence (F17.-)
• tobacco use (Z72.0)

 Type 1 Excludes

• compensatory emphysema (J98.3)
• emphysema due to inhalation of chemicals, gases, fumes or vapors (J68.4)
• emphysema with chronic (obstructive) bronchitis (J44.-)
• emphysematous (obstructive) bronchitis (J44.-)
• interstitial emphysema (J98.2)
• mediastinal emphysema (J98.2)
• neonatal interstitial emphysema (P25.0)
• surgical (subcutaneous) emphysema (T81.82)

 Type 2 Excludes

• traumatic subcutaneous emphysema (T79.7)

 Codes

• J43.0 - Unilateral pulmonary emphysema [MacLeod's syndrome]
• J43.1 - Panlobular emphysema
• J43.2 - Centrilobular emphysema
• J43.8 - Other emphysema
• J43.9 - Emphysema, unspecified