Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lower lung volumes are seen on the current exam and the lateral view is also limited by motion . Linear left basilar opacity is likely atelectasis . There is no definite consolidation or effusion . Cardiac silhouette is enlarged but grossly unchanged . Aortic arch calcifications are noted .
    OUTPUT:
    
Cardiomegaly without definite acute cardiopulmonary process .