Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The exam is somewhat limited secondary to patient body habitus . Linear opacities at the right lung base suggestive of atelectasis , similar to prior . Lungs are otherwise clear and there is no effusion . Cardiac silhouette is enlarged but stable . Left axillary surgical clips are noted .
    OUTPUT:
    
No definite acute cardiopulmonary process .