Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal view of the chest was obtained . A right subclavian central catheter terminates in the lower SVC . Metallic clips overlie the right upper quadrant . The heart is of normal size with normal cardiomediastinal contours . Vague bibasilar opacities are nonspecific but may represent infection . No pleural effusion or pneumothorax .
    OUTPUT:
    
Vague bibasilar opacities , which may represent infection in the appropriate clinical setting .