Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC is seen with tip in the lower SVC . When compared to prior , there has been interval progression of the right basilar opacity which is in part due to underlying effusion with superimposed consolidation . Superiorly the lungs are clear the cardiomediastinal silhouette is stable . No acute osseous abnormalities .
    OUTPUT:
    
New right basilar opacity in part due to small effusion with superimposed consolidation which could represent infection or aspiration .