Table 2.

Example of the WCH-BDP master data reference standard.

Classification of master data	Number of reference standards	Example
Classification of diseases	5	ICD-10GB/t 14396-2016 Classification and codes of diseasesGB/t 15657-1995 Classification and codes of diseases and ZHENG of traditional Chinese medicine
Basic industry information	6	GB 11714-1997 Rules of coding for the representation of organizationGB/t 13745-2009 Classification and code of disciplinesGB/t 2260-2007 Codes for the administrative divisions of the People's Republic of China
Health informatics	20	GB/t 21715-2020 Health informatics—Patient healthcard dataGB/t 24465-2009 Health informatics. Health indicators conceptual frameworkGB/t 25512-2010 Health informatics-guidelines on data protection to facilitate trans-border flows of personal health informationGB/t 30107-2013 Health informatics.HL7 Version 3.Reference information modelGB/Z 24464-2009 Health informatics-Electronic health record-definition, scope and contextGB/Z 28623-2012 Health informatics. Interoperability and compatibility in messaging and communication standards. Key characteristics
Personal information	12	GB/t 2261-2003 Classification and codes of basic personal informationGB/t 4658-2006 Codes for record of formal schoolingGB/t 4761-2008 Codes for family relationshipGB/t 6565-2009 Classification and codes of occupationsGB/t 8561-2001 Code of professional technical position
Information technology	3	GB/t 34960.1-2017 Information technology service－Governance GB/t 39725-2020 Information security technology—Guide for health data security