Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient just had CABG . Left apical pneumothorax has slightly decreased in size from 2 .7 to 2 cm . Right lung is unremarkable . Mild cardiac enlargement is stable . Right jugular line ends in lower SVC .
    OUTPUT:
    
Patient just had sternotomy for CABG . Left apical pneumothorax has decreased from 2 .7 to 2 cm .