Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Given elevation of the right hemidiaphragm , slightly elevated compared to the preoperative chest radiograph performed ___ , unable to assess for pleural effusion . There is minimal pulmonary edema . No focal opacification concerning for pneumonia identified . Visualized cardiomediastinal and hilar contours are unremarkable . Right PICC line terminates at the cavoatrial junction . No pneumothorax .
    OUTPUT:
    
No focal opacification concerning for pneumonia , though right lower lung is obscured by elevation of right hemidiaphragm . Unable to assess for pleural effusion given hemidiaphragm position . If continued concern , could assess with lateral decubitus radiograph or ultrasound .