Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate interval increase in size of a small left greater than right pleural effusion . There is no focal consolidation or pneumothorax ; airspace consolidation in the right lower lung is improved . A right upper extremity PICC tip is seen within the mid SVC . The cardiac silhouette is normal in size , and mediastinal contours are normal , with note only of calcification of the aortic arch .
    OUTPUT:
    
Small left greater than right pleural effusions , with improvement in aeration compared with ___