Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiograph demonstrate interval removal of a left pleural pigtail catheter and unchanged mild cardiomegaly . There are unchanged small bilateral pleural effusions , left greater than right , with associated compressive atelectasis of the left lower lobe . No focal consolidation is clearly seen . There is no pneumothorax . Incidentally noted are severe degenerative changes of the right shoulder .
    OUTPUT:
    
Unchanged small bilateral pleural effusions , left greater than right , with associated left lower lobe compressive atelectasis .