Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal and hilar contours are stable . There is a new small right pleural effusion , but there is no pneumothorax or left pleural effusion . There are increased bibasilar opacities compared to the most recent prior study . Additionally , there are subtle increased opacities in the right upper lung . Slight increase in interstitial markings is present . Again seen is a left chest port with tip terminating in the cavoatrial junction .
    OUTPUT:
    
Increased bibasilar opacities and new opacities in the right upper lung with a new small right pleural effusion concerning for multifocal pneumonia . Given additional finding of prominent interstitial markings , PCP pneumonia may be considered , although review of the patient 's chart indicates that the patient is on prophylaxis .