Usually check HIV, syphilis spirochete, hepatitis B, hepatitis C, in medical terms called B C enzyme Ai test, these four tests how much can not be generalized, need to be based on the size of the hospital and the level of the city and specific analysis. Usually in provincial capitals and tertiary hospitals, the price of HIV, syphilis, hepatitis B and hepatitis C tests varies from 247.5 to 268.9 yuan. In second-tier cities, second-class hospitals and third-class hospitals, the price of the above tests is relatively cheaper, ranging from 178.5-216.5 yuan. In third-tier cities and third-class hospitals, the price of the above examinations ranged from 156.8-172.4 yuan.