Patient Identifier Cross-referencing for mobile (PIXm), published by IHE IT Infrastructure Technical Committee. This guide is not an authorized publication; it is the continuous build for version 3.0.5-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/IHE/ITI.PIXm/ and changes regularly. See the Directory of published versions

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IHE Technical Frameworks General Introduction Appendix A – Actor Summary Definitions

Editor, Add the following new or modified actors to the IHE Technical Frameworks General Introduction Appendix A:

Actor	Definition
Patient Identity Source	The Patient Identity Source is the producer and publisher of patient identity data.
Patient Identifier Cross-reference Consumer	The Patient Identifier Cross-reference Consumer queries the patient ID lists from the Patient Identifier Cross-reference Manager.
Patient Identifier Cross-reference Manager	The Patient Identifier Cross-reference Manager manages patient identity data from different domains and cross-references patient identity data from different domains for the same patient.

IHE Technical Frameworks General Introduction Appendix B – Transaction Summary Definitions

Editor, Add the following new or modified transactions to the IHE Technical Frameworks General Introduction Appendix B:

Transaction	Definition
Mobile Patient Identifier Cross-reference Query [ITI-83]	Performs a query against a patient identifier cross-reference manager using HTTP, REST, and JSON/XML message encoding.
Patient Identity Feed FHIR [ITI-104]	This transaction communicates patient information, including corroborating demographic data, after a patient’s identity is established, modified or merged or after the key corroborating demographic data has been modified. In addition, the removal of a patient identity in the source patient identifier domain may be communicated.