Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Elevation of the right hemidiaphragm remains unchanged . The heart size remains mildly enlarged . The aorta is tortuous , and mediastinal contours are similar . Hilar contours are normal . Pulmonary vasculature is normal . Re - demonstration of a nodule within the right upper lobe is again noted measuring up to 13 mm . Minimal atelectasis is seen in the lung bases without focal consolidation . No pleural effusion or pneumothorax is detected . There are no acute osseous abnormalities . Deformity of the left sixth lateral rib is compatible with a remote fracture .
    OUTPUT:
    
Unchanged chronic elevation of the right hemidiaphragm and minimal atelectasis in the lung bases . Unchanged 13 mm nodule in the right upper lobe , as seen on prior chest CT . No acute cardiopulmonary abnormality otherwise demonstrated . No displaced rib fractures identified .