1 working day. The children's hospitalization fund can be passed within 1 working day. Whether the pre-trial is passed or not shall be subject to the receipt of the pre-trial SMS. Children's Hospitalization Mutual Fund is a public welfare and non-profit medical insurance mutual fund jointly established by Shanghai Red Cross Society, Municipal Education Commission and Municipal Health and Family Planning Commission, covering more than 2.2 million permanent children aged 0-/kloc-0-8 years in the city, and has become the main supplementary guarantee system of basic medical insurance for urban and rural residents in this city.