Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest are compared to previous exam from ___ . As on prior , low lung volumes are seen . Linear bibasilar opacities are most suggestive of atelectasis . There is no large confluent consolidation or effusion . Cardiac silhouette is essentially stable as are the osseous and soft tissue structures .
    OUTPUT:
    
No definite acute cardiopulmonary process based on this limited exam due to poor inspiratory effort .