Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There are multifocal opacities in the left lower lobe and possibly medial right lower lobe worrisome for multifocal pneumonia which were not apparent on the study one day prior . There may be a small left pleural effusion . Trace right pleural effusion is difficult to exclude . No pneumothorax is seen . The cardiac and mediastinal silhouettes are stable . There is a chronic deformity at the left mid clavicle .
    OUTPUT:
    
Findings worrisome for multifocal pneumonia or aspiration . Possible small left and trace right pleural effusions .