P: CAT assigns service request to another CAT

The following sequence diagram shows the messaging flow when the CAT assigns the service request to another CAT.

See Participants for more information.

Element and Value

Refer to Primary Flow for DocumentReference, HealthcareService, Location, Patient, Practitioner, and PractitionerRole elements.

Step 2: CAT notifies Requester HCP of updated to referral record

See Step 7 in Primary Flow message flow with changes as below:

Element	Value
ServiceRequest.performer.identifier.value	CAT identifier (HealthcareService) (Note: This is the newly assigned CAT and replaces the CAT initially assigned by Requester HCP)
ServiceRequest.performer.identifier.system	"https://fhir.alberta.ca/NamingSystem/ca-ab-eref-healthcare-service-id"
ServiceRequest.performer.type	"HealthcareService"
ServiceRequest.performer.extension.role	"central-intake"