Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are compared to previous exam from ___ . Low lung volumes are seen on the current exam , particularly on the lateral . Linear opacity at the right lung base is most suggestive of atelectasis . There is no large confluent consolidation , no large effusion . Cardiac silhouette is enlarged with stable configuration . Triple - lead pacing device again seen with lead tips unchanged in position . Right PICC seen with tip projecting across the midline with tip on the left similar to ___ but changed since ___ when it was more appropriately positioned . Osseous and soft tissue structures are unchanged noting multiple compression deformities in the lower thoracic spine .
    OUTPUT:
    
No definite acute cardiopulmonary process . Right PICC seen with tip projecting across the midline with tip on the left similar to ___ but changed since ___ when it was more appropriately positioned .