Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . A Port - A - Cath is noted projecting over the right chest wall with catheter tip in the expected location of the right atrium . There is plate - like atelectasis in the left lung base . The lungs otherwise appear clear bilaterally , though lung volumes are slightly low . No focal consolidation , effusion , or pneumothorax . No signs of CHF . Cardiomediastinal silhouette appears normal . The imaged osseous structures appear intact . There is no free air below the right hemidiaphragm . Bony structures appear intact .
    OUTPUT:
    
Mild left base plate - like atelectasis . Port - A - Cath tip in the right atrium . Otherwise , unremarkable .