Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post right - sided surgery with several discontinuous ribs . There is also associated volume loss of the right upper lobe as well as right apical pleural thickening and likely loculated fluid . The left lung is essentially clear . There may be small right - sided pleural effusion . No focal opacities are noted .
    OUTPUT:
    
No acute cardiopulmonary process . Post - surgical changes in the right hemithorax are unchanged .