Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are stable compared to the prior study . Lungs are well expanded and clear , and there are no pleural effusions . Subcentimeter lung nodules on prior chest CT are likely below the resolution of conventional chest radiographs . Right internal jugular central venous catheter remains in place , terminating in the proximal superior vena cava . No acute skeletal abnormalities .
    OUTPUT:
    
No radiographic evidence of acute pulmonary disease .