Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral images of the chest . A right - sided dialysis catheter terminates in the area of the right atrium . The lungs are well expanded and clear . There is no pleural effusion or pneumothorax . The heart is top normal is size , unchanged from prior exams .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Chronically top normal sized heart .