Legal analysis: 1. When you are hospitalized, you need to send the medical certificate and medical manual to the medical insurance department for registration and verification.

2. After discharge, bring the discharge settlement invoice, expense list, admission and discharge certificate, social security card, ID card and diagnosis certificate to the critical illness medical window of the local designated hospital to apply for reimbursement, waiting for the staff to review.

3. After the approval, the information will reach the medical insurance institution, which will re-examine it.

4. After approval, pay medical expenses. There will be some differences in reimbursement rates and reimbursement conditions in different regions.

Legal basis: Article 25 of the Social Insurance Law of People's Republic of China (PRC) * * * conforms to the list of drugs, diagnosis and treatment items, standards of medical service facilities and emergency and rescue medical expenses stipulated by the state, and shall be paid by the basic medical insurance fund. The basic medical insurance drug list, diagnosis and treatment items, medical service facilities standards and medical expenses settlement management measures shall be implemented in accordance with the relevant provisions of the state.