Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided PICC line terminates at the lower SVC . The heart is mildly enlarged , unchanged since prior . There is atelectasis at the right lung base and note is made of increased interstitial markings . There is a small left - sided pleural effusion . No focal consolidation concerning for pneumonia .
    OUTPUT:
    
Small left - sided pleural effusion . No focal consolidation concerning for pneumonia . Increased interstitial pulmonary markings since prior examination .