Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is mildly enlarged but unchanged . Mediastinal and hilar contours are normal . Minimal streaky left lower lobe opacity likely reflects atelectasis . No focal consolidation , pleural effusion or pneumothorax is identified . Splenic shadow is absent . Clips are seen in the right upper quadrant the abdomen .
    OUTPUT:
    
Streaky left lower lobe opacity likely reflects atelectasis . Infection however is not completely excluded .