Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from ___ . Previously seen pacing leads and right - sided central venous catheter are unchanged in position . There is elevation of the left hemidiaphragm . The lungs , however , are clear . Cardiomediastinal silhouette is unchanged as are the osseous and soft tissue structures .
    OUTPUT:
    
No acute cardiopulmonary process .