Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . A right chest wall Port - A - Cath is noted with tip of the catheter residing in the mid SVC . The lungs are clear bilaterally without signs of pneumonia or CHF . The heart is top normal in size . Mediastinal contour is notable for atherosclerotic calcification of the aortic knob . The imaged osseous structures are stable with anterior spurring in the thoracic spine again noted . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute findings in the chest .