Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are normal . The lungs are clear . There is no pneumothorax . Tiny pleural effusions are better seen in the concurrent abdomen CT . There are mild degenerative changes in the thoracic spine . Catheter projects in the right upper quadrant of the abdomen . Right port a cath tip is in the cavoatrial junction .
    OUTPUT:
    
No acute cardiopulmonary abnormalities