IHE ITI Patient Identifier Cross-referencing for mobile (PIXm) - Manager (server)

The [Patient Identifier Cross-reference Manager Actor](volume-1.html#141113-patient-identifier-cross-reference-manager) CapabililtyStatement expresses the requirements that shall be provided. - using FHIR R4 - using json and xml encoding - support for [ITI-83](ITI-83.html) the $ihe-pix operation - support conditional update for [ITI-104] - support conditional delete for [ITI-104] if Remove Patient Option is supported - should use a security framework. Recommend [ATNA](https://profiles.ihe.net/ITI/TF/Volume1/ch-9.html), encouraged [IHE-IUA](https://profiles.ihe.net/ITI/IUA/index.html) or [SMART-app-launch](http://www.hl7.org/fhir/smart-app-launch/)