Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are within normal limits . The pulmonary vasculature is normal . There is mild elevation of the left hemidiaphragm . Minimal atelectasis is seen in the left lung base . No focal consolidation , pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Minimal left basilar atelectasis with slight elevation of the left hemidiaphragm . Otherwise , no acute cardiopulmonary abnormality .