Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A PICC line terminates in the superior vena cava . The patient is status post fusion of the lumbar spine and sternotomy . The base of the chest is not completely included , but cardiac , mediastinal and hilar contours appear unchanged . Hazy opacification projecting over the lower lungs suggests persistent pleural effusions . Otherwise , the lungs appear clear , however . There is no pneumothorax .
    OUTPUT:
    
Findings consistent with persistent substantial pleural effusions on limited examination .