Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Median sternotomy wires are intact . Soft tissue surgical clips project over the mediastinum . Prosthetic aortic valve is noted . Heart size is normal . Mediastinal and hilar contours are normal . There is increased opacity at the right base . There is a stable , small right pleural effusion . There is stable volume loss on the right with a right juxtaphrenic peak . There is stable scarring in the right apex . There is a tiny , residual left pleural effusion . There is no pneumothorax .
    OUTPUT:
    
Slight interval increase in right basilar opacity with a stable small right pleural effusion .