API end point: https://clovermembers.careevolution.com/WebClient/api/Clover-R4-Unmerged.
https://clovermembers.careevolution.com/WebClient/api/Clover-R4-Unmerged
http://careevolution.com/fhirextensions#encounter-hospitalNumber
Legacy value - no longer used
Used in Encounter resources
Type string