Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest examinations , there is increased density of a right lower lobe opacity . The left lung is clear . There are no pleural effusions or pneumothorax . Cardiomediastinal and hilar contours are within normal limits . A right Port - A - Cath catheter terminates in the mid to lower SVC .
    OUTPUT:
    
Increased density of right lower lobe opacity , concerning for pneumonia . Short radiographic followup is recommended within ___ weeks after treatment to document resolution . These findings were discussed with Dr . ___ by Dr . ___ ___ telephone on ___ at 3 :35 PM , time of discovery .