Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided PICC line extends to the level of the superior cavoatrial junction . There is no pneumothorax . Left midlung linear atelectasis or scarring is unchanged . There are no new consolidations or pleural effusions . The heart and mediastinum are magnified by the projection .
    OUTPUT:
    
No radiographic evidence of infection , however if clinical suspicion remains high , a dedicated chest CT be obtain further evaluation .