Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . Moderate left greater than right pleural effusions are new since ___ . There is some overlying atelectasis at the left base . The presence of additional pneumonia can not be excluded . Severe cardiomegaly has progressed since ___ . Aortic arch calcifications are noted . There is no pneumothorax .
    OUTPUT:
    
Moderate left greater than right pleural effusions and associated atelectasis . There is no definite evidence of pneumonia but presence of infection can not be excluded .