Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest demonstrates a right Port - A - Cath in unchanged position , terminating at the cavoatrial junction . Median sternotomy wires are present , along with surgical clips in the left upper quadrant . The heart is mildly enlarged , but stable compared with prior examinations , with redemonstration of calcified mediastinal lymph nodes . A rounded opacity in the lower left lung likely correlates to a calcified granuloma as seen on CT of the chest from ___ . There is no evidence of pneumonia , pleural effusion , pneumothorax or overt pulmonary edema . The lung volumes are low , accentuating bibasilar atelectasis . No subdiaphragmatic free air is present .
    OUTPUT:
    
No subdiaphragmatic free air or other acute cardiopulmonary process .