Guangshan County People's Hospital outpatient building ct and medical building ct there is a difference why daytime 390 night 220

The price of CT examination and the day and night there is no difference, some hospitals may night plus some emergency charges, so even if there is a difference, but also the night is higher than the daytime cost. As for the reason you said 390 and 220, there may be two kinds: 1, the scanning part and the way is not the same, so the cost is not the same; 2, the hospital's two CT machines are not the same, for example, ordinary CT and 64-row spiral CT price is not the same. If you don't understand, you can go to the hospital to ask for confirmation, they will explain to you.