Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior study from ___ , there has been slight interval increase in right pleural effusion , with stable cardiomegaly . Underlying consolidation is likely present . Prosthetic cardiac valve and median sternotomy wires are unchanged in position . The left lung is grossly clear .
    OUTPUT:
    
Slightly increased right pleural effusion compared to the prior study from ___ . Underlying consolidation is suspected . Cardiomegaly is stable .