Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single AP radiograph of the chest was acquired . As before , the patient is status post right upper lobectomy for prior lung carcinoma . Right apical pleural thickening and loculated pleural effusion has decreased compared to ___ . There is minimal bibasilar atelectasis . No focal consolidations are noted . The heart size is normal . The mediastinal contours are unchanged . There is no pneumothorax . There is evidence of prior right thoracotomy , as before .
    OUTPUT:
    
1 . No acute cardiac or pulmonary process . 2 . Post - surgical changes in the right hemithorax , consistent with prior right upper lobectomy . The degree of pleural thickening and / or loculated pleural effusion at the right apex is decreased .