Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is somewhat rotated . There relatively low lung volumes . There is elevation of the right hemidiaphragm with overlying atelectasis . Right base opacity may all relate to atelectasis but underlying consolidation from infection or possible trace pleural effusion not excluded . Linear left mid lung atelectasis is seen . The cardiac silhouette is mildly enlarged . The aorta is calcified and tortuous . No overt pulmonary edema .
    OUTPUT:
    
Elevated right hemidiaphragm with overlying right base atelectasis . Right base opacity may solely represent atelectasis , but underlying consolidation or trace pleural effusion is not excluded .