Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . New increased opacity in the right lung base is suspicious for developing pneumonia and less likely atelectasis . Cardiomedistinal and hilar contours are unchanged , specifically prominence of main pulmonary artery is unchanged . There are no pleural effusions .
    OUTPUT:
    
Possible developing right lower lobe pneumonia .