Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size is normal . Mediastinal and hilar contours are unchanged . Pulmonary vascularity is normal . No focal consolidation , pleural effusion or pneumothorax is identified . Minimal atelectasis is seen in both lung bases . No pulmonary edema is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .