Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath terminates at the upper SVC with tip perpendicular to the wall of the SVC . Mild enlargement of the cardiac silhouette is unchanged . Lung volumes are relatively low . There is no focal consolidation , pleural effusion , or pneumothorax . Bones and the upper abdomen are grossly unremarkable . Cervical fusion hardware is noted .
    OUTPUT:
    
No evidence of pneumonia .