Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Patient is status post aortic valve replacement . Right PIC line ends close to the cavoatrial junction . There is no focal consolidation , effusion , or pneumothorax . Sternotomy wires are present without migration of wires or retrosternal soft tissue abnormality . Prosthetic aortic valve in adequate position . Heart is decreased in size compared to ___ . Tortuous thoracic aorta . Dilated azygos vein it is a congenital anatomic variant . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Heart decreased in size compared to ___ . Right PIC line ends close to the cavoatrial junction . Dilated azygos vein common anatomic variant , not clinically significant .