IHE PDQm Patient Demographics Consumer Implementing Match Operation Option

The PDQm Patient Demographics Consumer Actor (client) requirements CapabililtyStatement expresses the requirements that can be utilized while being compliant. This capability statement implements the Match Operation Option. - Invoke the $match operation on a FHIR endpoint - Using FHIR R4 - Input and output parameters conform to the PDQm Profiles - MAY request json or xml encoding - 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/)