Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and clear . Calcifications are seen anterior to the catheter in the right upper lobe of uncertain significance . The cardiomediastinal silhouette and hilar contour are normal . There is no pleural effusion or pneumothorax . A right chest Port - A - Cath terminates at the upper right atrium , as before .
    OUTPUT:
    
No acute cardiopulmonary process .