Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is top normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Minimal streaky opacities in the lung bases likely reflect atelectasis . No focal consolidation , pleural effusion or pneumothorax is identified . No acute osseous abnormality is detected .
    OUTPUT:
    
Minimal atelectasis at the lung bases without focal consolidation to suggest pneumonia