Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent elevation of the right hemidiaphragm with adjacent atelectasis . Diffuse intersitial opacities have decreased since the last study , correlating with improving interstitial lung disease . An opacity in the left mid lung zone correlates to an area of intersitial abnormality on the chest CT obtained on the same day and is stable since the prior evaluation in ___ . No pleural effusion . Patient is status post cholecystectomy .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .