Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable frontal chest radiograph demonstrates persistent right moderate pleural effusion as well as minimal , if any , left pleural effusion . No pneumothorax . The left lung is clear . There is abnormal contour of the right apical pleura which is in the continuum with the mediastinum . Component of prior atelectatic right upper lobe is improved . Cardiomediastinal and hilar contour or is unchanged . Patient is status post endovascular repair of the descending aorta with heavily calcified aorta . Enlarged heart without pulmonary edema .
    OUTPUT:
    
No pneumothorax . Persistent right moderate pleural effusion .