Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest are obtained . Since the prior study , there has been much improvement in the bilateral lung base consolidations likely representing atelectasis . There has also been improvement in the previously seen bilateral pleural effusions . There is no evidence of congestive heart failure or prominent pulmonary edema . There is no new focal consolidation or evidence of pneumothorax . The previously seen left subclavian line remains in standard position , terminating in the upper SVC .
    OUTPUT:
    
Much improved bilateral lung base atelectasis and bilateral pleural effusions . No new focal consolidation , pulmonary edema or pneumothorax .