According to the mastered health management case information and communication travel case information, people's needs are reviewed in Hubei health coding transcoding audit system. The auditor shall complete the transcoding audit within 48 hours. City and district COVID-19 epidemic prevention and control headquarters shall verify and confirm the submitted application for change of personnel's health status, and immediately transcode it after approval; if it fails to pass the examination and approval, it shall not be transcoded, and inform the reasons for not transcoding.