Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior radiograph , the NG tube , right PICC line , and right pleural drain are unchanged in position . Residual small right pleural effusion is unchanged . No left pleural effusion , pneumothorax , or new focal consolidation . Moderate cardiomegaly is stable .
    OUTPUT:
    
Small residual right pleural effusion , with unchanged right pleural drain placement . No left pleural effusion .