Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unremarkable . The pulmonary vasculature is normal . Atelectatic changes are noted in the lung bases . Elevation of the right hemidiaphragm is similar . No pleural effusion , focal consolidation , or pneumothorax is present . No acute osseous abnormalities are seen .
    OUTPUT:
    
No acute cardiopulmonary process .