Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to ___ , the support devices including bilateral pigtail catheters are in similar position . Right basal opacity and moderate effusion have slightly increased . Left hydropneumothorax has not significantly changed . Mild pulmonary vascular congestion with moderate cardiomegaly .
    OUTPUT:
    
Slight interval increase in moderate right sided effusion and adjacent basal opacity . Left hydropneumothorax has not significantly changed .