Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable view of the chest is compared to previous exam from ___ . Dual - lead pacing device again seen . Faint bibasilar opacities are seen , particularly in the retrocardiac region which are nonspecific and given low lung volumes could represent atelectasis . There is no definite large pleural effusion . Cardiac silhouette is stable as are the osseous and soft tissue structures .
    OUTPUT:
    
No definite acute cardiopulmonary process ; however , PA and lateral may offer additional detail if desired .