Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right pectoral infusion port terminates in low SVC . There is no consolidation , pleural effusion , or pneumothorax . Cardiomediastinal and hilar silhouettes are normal size . Old fractures are noted at multiple right upper posterior ribs . A 0 .5 cm opacity seen on frontal view overlying the right lower lung is unchanged since ___ .
    OUTPUT:
    
No radiographic evidence pneumonia .