Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a left - sided Port - A - Cath terminating in the mid SVC . Heart size is at the upper limits of normal . Mild unfolding of the aorta . No chf , focal infiltrate , effusion , or pneumothorax is detecetd . Within the limits of plain film radiography , no hilar or mediastinal lymphadenopathy is detected .
    OUTPUT:
    
No evidence of pneumonia .