Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . Right pleural pigtail catheter is in stable position . Large - bore right subclavian line terminates in the right atrium . Right lower lobe opacity has improved and left lower lobe opacity has increased . Right pleural effusion has decreased . No pneumothorax is visualized .
    OUTPUT:
    
Improved right lower lobe opacity with worsened left lower lobe opacity . Right pleural effusion has decreased , now small .