To ensure interoperability among different systems participating in the territory-wide eHealth for record sharings, healthcare and information technology stakeholders in both the public and private sectors have been participating in establishing various health information standards through the following organisations.

Organisation Structure of eHR Information Standards Steering Committee on eHealth Working Group on Data and Information Standards (WG-IS), Direction Electronic Health Record Information Standards Office Technical Task Force Coordinating Group on Electronic Health Record Content and Information Standards (eHR IS CG), Coordination Electronic Health Record Information Standards Office Domain Group on Electronic Health Record Content and Information Standards (eHR IS DG), Domains Electronic Health Record Information Standards Office Participant Master Index, Provider Index, Immunisation Record, Drug Record, Laboratory Record, Terminology for Problem and Procedure, Obstetrics Record, eHR Content, Role-based Access Control, Chinese Medicine Record, Chinese Medicine Clinical Terminology, Chinese Medicine Pharmacy Terminology Electronic Health Record Office Electronic Health Record Information Standards Office Steering Committee on eHealth Working Group on Data and Information Standards (WG-IS), Direction Electronic Health Record Information Standards Office Technical Task Force Coordinating Group on Electronic Health Record Content and Information Standards (eHR IS CG), Coordination Electronic Health Record Information Standards Office Domain Group on Electronic Health Record Content and Information Standards (eHR IS DG), Domains Electronic Health Record Information Standards Office Participant Master Index, Provider Index, Immunisation Record, Drug Record, Laboratory Record, Terminology for Problem and Procedure, Obstetrics Record, eHR Content, Role-based Access Control, Chinese Medicine Record, Chinese Medicine Clinical Terminology, Chinese Medicine Pharmacy Terminology Electronic Health Record Office Electronic Health Record Information Standards Office Steering Committee on eHealth Working Group on Data and Information Standards (WG-IS), Direction Electronic Health Record Information Standards Office Technical Task Force Coordinating Group on Electronic Health Record Content and Information Standards (eHR IS CG), Coordination Electronic Health Record Information Standards Office Domain Group on Electronic Health Record Content and Information Standards (eHR IS DG), Domains Electronic Health Record Information Standards Office Participant Master Index, Provider Index, Immunisation Record, Drug Record, Laboratory Record, Terminology for Problem and Procedure, Obstetrics Record, eHR Content, Role-based Access Control, Chinese Medicine Record, Chinese Medicine Clinical Terminology, Chinese Medicine Pharmacy Terminology Electronic Health Record Office Electronic Health Record Information Standards Office