Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison with chest radiographs from ___ , there is little overall change . Lung volumes remain low and exaggerate heart size , which is moderately enlarged . There is persistent elevation of the right hemidiaphragm with right mid lung atelectasis . Small left pleural effusion with associated atelectasis is likely unchanged . No focal consolidation . No pneumothorax . No central vascular congestion or overt pulmonary edema .
    OUTPUT:
    
1 . No evidence of central vascular congestion or overt pulmonary edema . 2 . Persistent small left pleural effusion with adjacent atelectasis . 3 . Stable moderate cardiomegaly .