API end point: https://fhir.careevolution.com/Master.Adapter1.WebClient/api/fhir-stu3.

Resource ReferralRequest (STU3)

Maps the CareEvolution Referral concept

• Supported interactions
• Search parameters
• Sorts
• Includes
• Operations
• To FHIR mappings
• From FHIR mappings

Supported interactions

• read
• search
• create
• update
• delete

Search parameters

Name	Type	Modifiers , prefixes	Multiple values	Can be chained	Description
_count	Special	eq			The maximum number of resources to return in a result page.
_elements	Special	eq			Used to request a specific set of elements be returned as part of a resource.
_id	Token		Yes		Resource id
_lastUpdated	Date	eq ne lt le gt ge sa eb ap			When the resource last changed
_source	Uri	:missing	Yes		Where the resource comes from
_summary	Special	eq			Used to return only a portion of the resouces. Defaults to 'false', which returns the whole resource.
_total	Special	eq			Use the value 'estimate' to populate the result bundle's 'total' element with an estimate of the matching number of resources.
authored-on	Date	:missing eq ne lt le gt ge sa eb ap			Creation or activation date
context	Reference (Encounter)	:missing	Yes	Yes	Originating encounter
encounter	Reference (Encounter)	:missing	Yes	Yes	Originating encounter
group-identifier	Token		Yes		Part of common request
identifier	Token	:missing	Yes		Business identifier
intent	Token		Yes		Proposal, plan or order
occurrence-date	Date	:missing eq ne lt le gt ge sa eb ap			When the service(s) requested in the referral should occur
patient	Reference (Patient)	:missing	Yes	Yes	The patient the ReferralRequest is about
priority	Token	:missing	Yes		The priority assigned to the referral
provenance-agent	Reference (Organization)	:missing	Yes	Yes	Search by provenance, specified by its author (aka originator) Organization
recipient	Reference (Practitioner)	:missing	Yes	Yes	The person that the referral was sent to
requester	Reference (Practitioner)	:missing	Yes	Yes	Individual making the request
service	String	:contains :exact :missing	Yes		Actions requested as part of the referral
specialty	Token		Yes		The specialty that the referral is for
status	Token	:missing	Yes		The status of the referral
subject	Reference (Patient)	:missing	Yes	Yes	The patient the ReferralRequest is about. Functionally identical to the "patient" search parameter.
type	Token	:not :in :not-in :missing	Yes		The type of the referral

Sorts

• _id
• date

Supports multiple sorts

Includes

• context
• encounter
• patient
• provenance-agent
• recipient
• requester
• subject
• Condition:referral
• Provenance:target

Operations

• validate - Validate a resource

To FHIR mappings

CareEvolution	FHIR
Acuity Domain: ReferralAcuity	priority Bindings:  valueset-request-priority
Comment	description
DataSource	extension('http://careevolution.com/fhirextensions#dataSource')
EncounterID	context
EndDate	occurrence
Identifier	identifier
InitiationDate	authoredOn
Notes	note
PatientID	subject
Property('GroupIdentifier')	groupIdentifier
Property('Intent')	intent Bindings:  valueset-request-intent
Property('Reason')	reasonCode
Property('Specialty')	specialty
ReferFrom	requester.agent
ReferFromFacility	requester.agent
ReferTo	recipient
ReferToFacility	recipient
Services	serviceRequested
StartDate	occurrence
Status Domain: ReferralStatus	status Bindings:  valueset-request-status
Template Domain: ReferralTemplate	type

From FHIR mappings

CareEvolution	FHIR
Acuity Domain: ReferralAcuity	priority Bindings:  valueset-request-priority
AdmitDate	context
Comment	description
DataSource	extension('http://careevolution.com/fhirextensions#dataSource')
EncounterID	context
EndDate	occurrence
Identifier	identifier
	id
InitiationDate	authoredOn
Notes	note
PatientID	subject
Property('GroupIdentifier')	groupIdentifier
Property('Intent')	intent Bindings:  valueset-request-intent
Property('Reason')	reasonCode
Property('Specialty')	specialty
ReferFrom	requester.agent
ReferFromFacility	requester.agent
ReferTo	recipient
ReferToFacility	recipient
Services	serviceRequested
StartDate	occurrence
Status Domain: ReferralStatus	status Bindings:  valueset-request-status
Template Domain: ReferralTemplate	type

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