The cost of a chest CT depends on the type of CT chosen. If a 16-row CT scan is done, the cost is$263.2. If a chest enhancement exam is done, the cost is$500, plus a bottle of contrast for$300-400, for an overall cost of about$800-900. If a CTA of the thoracic arteries is done, it will cost more, the examination cost is 1352.6 yuan, plus a bottle of contrast agent 300-400 yuan, the overall cost is about 1700 yuan. So the cost of the examination needs to depend on the test chosen, whether it is a plain, enhanced or vascular examination, follow the doctor’s advice and do what he or she wants to do to choose the right test.