Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen are multiple median sternotomy wires . There is a right IJ central venous catheter which terminates at the level of the mid SVC . The cardiomediastinal silhouettes are stable . The bilateral hila are unremarkable . There are low lung volumes . There is no focal consolidation . There is no evidence of pulmonary vascular congestion or pulmonary edema . Possible left lung base pleural thickening is stable . A small calcified granuloma is again seen in the right upper lung . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Low lung volumes . No focal consolidation . Right IJ central venous catheter terminating at the level of mid SVC . No pneumothorax .