Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is a new right hilar opacity compared to prior chest x-ray on ___ . There are no other areas of consolidation . There is no pleural effusion or pneumothorax . The heart size is normal .
    OUTPUT:
    
New right hilar opacity may represent pneumonia or possibly hemorrhage from prior biopsy . Correlate clinically .