Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . The heart is mildly enlarged . There is mild bibasilar atelectasis . No focal consolidation concerning for pneumonia . No pleural effusion or pneumothorax . No convincing signs of edema . Mediastinal contour is normal . Bony structures are intact .
    OUTPUT:
    
Mild cardiomegaly . Mild bibasilar atelectasis .