Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Heart remains mildly enlarged though poorly assessed due to low lung volumes . There are low lung opacities which could represent atelectasis . Given the associated loss in lung volumes , early pneumonia is not excluded . No large effusion or pneumothorax . The mediastinal contour is stable . Bony structures are intact .
    OUTPUT:
    
Stable mild cardiomegaly with bibasilar opacities , likely atelectasis , though can not exclude an early pneumonia / aspiration .