X-ray examination belongs to the radiology department, and some hospitals may be larger, so there are some differences in the adjustment and naming of the department, such as some hospitals may be called imaging department or imaging center, but the imaging center or imaging department still has to have a radiology department. x-ray examination has more categories, including the familiar routine film, as well as CT, DSA, vascular imaging, etc. x-ray examination belongs to the radiology department, no matter how it is named, such as imaging center, imaging department, comprehensive function department, etc. imaging department, comprehensive functional department, often have a radiology department or radiology specialized diagnostic room under it.