Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . Pulmonary vascularity is normal . Subsegmental atelectasis is noted anteriorly within either the lingula or right middle lobe on the lateral view . No focal consolidation , pleural effusion or pneumothorax is detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .