Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An elevated right hemidiaphragm with a superimposed small right pleural effusion are minimally changed in appearance in comparison to the radiographs from ___ . A right - sided Port - A - Cath terminating at the low SVC is unchanged in position . There is no pneumothorax or left pleural effusion . The heart size is top normal . The upper mediastinal contours are within normal limits . No free intra-abdominal air is detected .
    OUTPUT:
    
Elevate right hemidiaphragm and small right pleural effusion are unchanged since ___ . No pneumoperitoneum detected .