Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Pulmonary vasculature is normal . Minimal patchy and linear opacities are seen within the right lower lobe , most in keeping with atelectasis . No focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormalities detected .
    OUTPUT:
    
Right lower lobe atelectasis . No focal consolidation convincing for pneumonia identified .