Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Low lung volumes limits assessment with bronchovascular crowding and mild atelectasis in the lower lungs . The heart appears mildly enlarged . There is no evidence of congestion or edema . Mediastinal contour is normal . No signs of pneumonia , effusion or pneumothorax . Bony structures are intact .
    OUTPUT:
    
Mild cardiomegaly with mild bibasilar atelectasis .