Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top normal . The mediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . The lungs are well expanded . Minimal left basilar atelectasis is noted on the current exam . There is no focal consolidation concerning for pneumonia .
    OUTPUT:
    
Minimal left basilar atelectasis without focal consolidation concerning for pneumonia .