Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left pleural effusion is significantly decreased , now small . Small right pleural effusion may be minimally larger . Heart size is top - normal . The mediastinal and hilar contours are normal . There is no new focal airspace opacity to suggest pneumonia . Left PICC line terminates in the upper right atrium . There is no pneumothorax .
    OUTPUT:
    
Large left pleural effusion is significantly decreased , now small . There is no pneumothorax