Legal analysis: medical malpractice prosecution procedure: 1, confirm the competent court; 2. Write a letter of complaint; 3. Submit a complaint to a court with jurisdiction to file a lawsuit. According to the provisions of the Civil Procedure Law, the prosecution shall submit a complaint to the people's court and submit a copy according to the number of defendants.

Legal basis: Article 34 of the Regulations on Handling Medical Accidents can charge appraisal fees for technical appraisal of medical accidents. If it is identified as a medical accident, the appraisal fee shall be paid by the medical institution; If it is not a medical accident, the appraisal fee shall be paid by the party applying for medical accident treatment. The appraisal fee standards shall be formulated by the competent price departments of the people's governments of provinces, autonomous regions and municipalities directly under the Central Government in conjunction with the financial departments and health administrative departments at the same level.