ICD-10-CM > J00-J99 > J40-J4A > J43 > J43.0 J43.0 Unilateral pulmonary emphysema [MacLeod's syndrome] Billable/Specific Copy Code Copy Description Applicable To Swyer-James syndromeUnilateral emphysemaUnilateral hyperlucent lungUnilateral pulmonary artery functional hypoplasiaUnilateral transparency of lung