Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right PICC ens in the low SVC . The moderate left pleural effusion is likely unchanged allowing for differences in technique with associated atelectasis . Pulmonary vascular congestion has improved . A small right pleural effusion is unchanged . Heart size and mediastinal contours are normal . No pneumothorax .
    OUTPUT:
    
Stable moderate left and small right pleural effusions with associated atelectasis . Interval improvement in pulmonary vascular congestion . No focal consolidation .