Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Upright AP and lateral views of the chest demonstrate unchanged position of right Port - A - Cath , which terminates at the cavoatrial junction , and a partially visualized jejunostomy catheter projecting over the epigastrium , as well as cholecystectomy clips in the right upper quadrant . There is no subdiaphragmatic free air . The lungs are well expanded and clear . The cardiomediastinal silhouette is unremarkable . There is no pleural effusion , pneumothorax , or focal airspace opacity .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . No subdiaphragmatic free air .