Generally speaking, a couple needs to spend about 500~1000 RMB for chromosome examination, the specific price is related to the examination items, examination hospitals and regions, etc., and the local hospitals should be consulted. The main purpose of chromosome examination is to exclude the occurrence of hereditary diseases, but also to clarify the causes of infertility and habitual abortion, it is generally recommended that couples go to regular hospitals to do chromosome examination during the stage of preparation for pregnancy. Therefore, it is recommended that couples choose to go to public tertiary hospitals for chromosome testing, not only to get a clear diagnosis, but also conducive to the timely detection of disease and timely treatment. However, the specific cost fluctuates according to the region where it is located and the specific examination items, etc. Generally, a complete chromosome examination costs about 500 to 1,000 yuan.