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

Resource ReferralRequest (DSTU2)

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.
date	Date	:missing eq ne lt le gt ge sa eb ap			Creation or activation date
encounter	Reference (Encounter)	:missing	Yes	Yes	Searches for referrals by their associated encounter
patient	Reference (Patient)	:missing	Yes	Yes	The patient the ReferralRequest is about
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	Requester of referral / transfer of care
specialty	Token		Yes		The specialty that the referral is for
status	Token	:missing	Yes		The status of the referral

Sorts

• _id
• date

Supports multiple sorts

Includes

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

Operations

• validate - Validate a resource

To FHIR mappings

FHIR	CareEvolution
date	InitiationDate
dateSent	Property('DateSent')
description	Comment
encounter	EncounterID
extension('http://careevolution.com/fhirextensions#dataSource')	DataSource
extension('http://careevolution.com/fhirextensions#ReferralNote')	Notes
fulfillmentTime	StartDate
	EndDate
identifier	Identifier
patient	PatientID
priority	Acuity Domain: ReferralAcuity
reason	Property('Reason')
recipient	ReferTo
	ReferToFacility
requester	ReferFrom
	ReferFromFacility
serviceRequested	Services
specialty	Property('Specialty')
status Bindings:  valueset-referralstatus	Status Domain: ReferralStatus
type Bindings:  http://hl7.org/fhir/v3/ActCode  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType	Template Domain: ReferralTemplate

From FHIR mappings

FHIR	CareEvolution
date	InitiationDate
dateSent	Property('DateSent')
description	Comment
encounter	EncounterID
extension('http://careevolution.com/fhirextensions#dataSource')	DataSource
fulfillmentTime	StartDate
	EndDate
	Property('FulfillmentTimeStart')
	Property('FulfillmentTimeEnd')
id	Identifier
identifier	Identifier
patient	PatientID
priority	Acuity Domain: ReferralAcuity
reason	Property('Reason')
recipient	ReferTo
	ReferToFacility
requester	ReferFrom
	ReferFromFacility
serviceRequested	Services
specialty	Property('Specialty')
status Bindings:  valueset-referralstatus	Status Domain: ReferralStatus
type Bindings:  http://hl7.org/fhir/v3/ActCode  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType	Template Domain: ReferralTemplate

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