Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no significant change in previously seen left lower lobe atelectasis . Otherwise , the lungs are clear . Heart size is mildly enlarged . Mediastinal and hilar contours are unchanged from ___ , though significantly decreased since ___ . There is no evidence for pulmonary edema , pleural effusion , or pneumothorax . There is persistent elevation of the left diaphragm with left lung volume loss . There has been interval removal of the right - sided PICC .
    OUTPUT:
    
No pulmonary consolidation concerning for pneumonia . Persistent left lower lobe atelectasis .