ICD-10-CM > J00-J99 > J40-J4A > J43 J43 Emphysema Non-Billable/Non-Specific Type 1 Excludes compensatory emphysema (J98.3)interstitial emphysema (J98.2)mediastinal emphysema (J98.2)neonatal interstitial emphysema (P25.0)surgical (subcutaneous) emphysema (T81.82) Type 2 Excludes emphysema due to inhalation of chemicals, gases, fumes or vapors (J68.4)emphysema with chronic (obstructive) bronchitis (J44.-)emphysematous (obstructive) bronchitis (J44.-)traumatic subcutaneous emphysema (T79.7) Codes J43.0Unilateral pulmonary emphysema [MacLeod's syndrome]J43.1Panlobular emphysemaJ43.2Centrilobular emphysemaJ43.8Other emphysemaJ43.9Emphysema, unspecified