Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . The heart size is normal . The mediastinal and hilar contours are unchanged from prior . Biapical scarring is unchanged . No pleural effusion is seen . Right Port - A - Cath terminates at cavoatrial junction , unchanged from prior .
    OUTPUT:
    
No pneumonia . Chest CT is recommended for further evaluation .