Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A dual - lumen dialysis catheter tip terminates at the level of the cavoatrial junction . There is stable cardiomegaly . There are confluent alveolar opacities along the superior left lower lobe and posterior left upper lobe , as well as additional patchy opacities in the left lower lobe posterior basilar segment . There is no frank pulmonary edema . There are no pleural effusions or pneumothorax .
    OUTPUT:
    
Superior segment left lower lobe and posterior segment left upper lobe consolidation consistent with pneumonia . Given the dependent distribution , these findings may represent an aspiration pneumonia . Recommend follow up CXR 4 weeks post treatment to document resolution if warranted clinically . These findings were discussed with ___ , Dr . ___ nurse by Dr . ___ ___ telephone on ___ at 10 :20 AM , time of discovery .