The price of a paranasal sinus CT is related to the machine model the patient chooses. If you choose a 64-row or Vortex dual source CT for paranasal sinuses, the price is$366.60 for a flat scan. The price is different for different machines. Paranasal sinus CT examination is mainly to clarify whether there is any obvious sinusitis in the sinus cavity, to see whether there are clear lesions in the frontal sinus, butterfly sinus, septal sinus and maxillary sinus. It can also look at whether the patient has hypertrophy of the turbinates and whether there is significant deviation of the nasal septum. In addition paranasal sinus CT can also consider whether there are polyps, which can be used to decide whether to treat surgically according to the situation.