API end point: https://fhir.careevolution.com/Master.Adapter1.WebClient/api/fhir-r4.

Resource Basic (R4)

Maps CareEvolution Referral concept to FHIR Basic resource with CareEvolution extensions. Basic resource code property must contain code with system='http://terminology.hl7.org/CodeSystem/basic-resource-type' and code='referral'.

Supported interactions

Search parameters

Name Type Modifiers , prefixes Multiple values Can be chained Description
_id Token Yes

Resource id

_lastUpdated Date eq ne lt le gt ge sa eb ap

When the resource last changed

_source Token :missing Yes

Where the resource comes from

admissionPeriod Date :missing eq ne lt le gt ge sa eb ap

Referral admission period

code Token :missing Yes

Kind of Resource

encounter Reference :missing Yes Yes

Associated encounter

identifier Token :missing Yes

Business identifier

patient Reference :missing Yes Yes

Identifies the focus of this resource

provenance-agent Reference :missing Yes Yes

Search by provenance, specified by its author (aka originator) Organization

referFrom Reference :missing Yes Yes

Referral from practitioner

referFromFacility Reference :missing Yes Yes

Referral from facility

referralPeriod Date :missing eq ne lt le gt ge sa eb ap

Referral period

referTo Reference :missing Yes Yes

Referral to practitioner

referToFacility Reference :missing Yes Yes

Referral to facility

status Token :not :in :not-in :missing Yes

Referral status

subject Reference :missing Yes Yes

Identifies the focus of this resource

Sorts

Supports multiple sorts

Includes

Operations

To FHIR mappings

CareEvolution FHIR
Acuity
Domain: ReferralAcuity
extension('http://careevolution.com/fhirextensions#referral-acuity')
AdmissionType
Domain: AdmissionType
extension('http://careevolution.com/fhirextensions#referral-admissionType')
Bindings:  https://www.nubc.org/CodeSystem/PriorityTypeOfAdmitOrVisit  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType  http://terminology.hl7.org/CodeSystem/v3-ActCode
AdmitDate extension('http://careevolution.com/fhirextensions#referral-admissionPeriod')
Appeals.Date extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-date')
Appeals.Identifier extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-identifier')
Appeals.Outcome
Domain: AppealOutcome
extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-outcome')
Appeals.Reason
Domain: AppealReason
extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-reason')
Appeals.Status
Domain: AppealStatus
extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-status')
Appeals.Type
Domain: AppealType
extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-type')
AssignedToUserIdentifier extension('http://careevolution.com/fhirextensions#referral-assignedToUserIdentifier')
AuthorizationNumber extension('http://careevolution.com/fhirextensions#referral-authorizationNumber')
Comment extension('http://careevolution.com/fhirextensions#referral-comment')
DataSource extension('http://careevolution.com/fhirextensions#dataSource')
DischargeDate extension('http://careevolution.com/fhirextensions#referral-admissionPeriod')
EncounterID extension('http://careevolution.com/fhirextensions#referral-encounter')
EndDate extension('http://careevolution.com/fhirextensions#referral-period')
Identifier identifier
InitiationDate extension('http://careevolution.com/fhirextensions#referral-initiationDate')
NextReviewDate extension('http://careevolution.com/fhirextensions#referral-nextReviewDate')
Notes.AccessLevel
Domain: AccessLevel
extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-accessLevel')
Notes.Content extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-content')
Notes.CreatedBy extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-createdBy')
Notes.CreatedDate extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-createdDate')
Notes.Identifier extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-identifier')
Notes.LastUpdatedBy extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-lastUpdatedBy')
Notes.LastUpdatedDate extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-lastUpdatedDate')
Notes.Sequence extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-sequence')
Notes.Type
Domain: NoteType
extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-type')
PatientID subject
Problems.Date extension('http://careevolution.com/fhirextensions#referral-problems').extension('referralProblem-date')
Problems.Sequence extension('http://careevolution.com/fhirextensions#referral-problems').extension('referralProblem-sequence')
Problems.Term
Domain: DiagnosisCode
extension('http://careevolution.com/fhirextensions#referral-problems').extension('referralProblem-term')
Bindings:  http://hl7.org/fhir/sid/icd-10-cm  http://hl7.org/fhir/sid/icd-9-cm  http://snomed.info/sct
Problems.Type
Domain: DiagnosisType
extension('http://careevolution.com/fhirextensions#referral-problems').extension('referralProblem-type')
Bindings:  http://terminology.hl7.org/CodeSystem/allergyintolerance-clinical
Properties extension('http://careevolution.com/fhirextensions#properties')
ReferFrom extension('http://careevolution.com/fhirextensions#referral-referFrom')
ReferFromFacility extension('http://careevolution.com/fhirextensions#referral-referFromFacility')
ReferTo extension('http://careevolution.com/fhirextensions#referral-referTo')
ReferToFacility extension('http://careevolution.com/fhirextensions#referral-referToFacility')
Reports.ReportID extension('http://careevolution.com/fhirextensions#referral-reports').extension('referralReport-report')
Reports.Title extension('http://careevolution.com/fhirextensions#referral-reports').extension('referralReport-title')
Services.ApprovedDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-approvedDate')
Services.AuthorizedEndDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-authorizedPeriod')
Services.AuthorizedPlaceOfService
Domain: ServiceLocation
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-authorizedPlaceOfService')
Bindings:  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType  http://terminology.hl7.org/CodeSystem/v3-ActCode
Services.AuthorizedStartDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-authorizedPeriod')
Services.CodeType
Domain: ServiceCodeType
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-codeType')
Services.Comment extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-comment')
Services.Cost extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-cost')
Services.EndDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-period')
Services.LatePrecertPenalty extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-latePrecertPenalty')
Services.LatePrecertPenaltyWaved extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-latePrecertPenaltyWaved')
Services.Modifier1
Domain: BillingModifier
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-modifier1')
Bindings:  https://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets  http://snomed.info/sct
Services.Modifier2
Domain: BillingModifier
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-modifier2')
Bindings:  https://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets  http://snomed.info/sct
Services.Modifier3
Domain: BillingModifier
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-modifier3')
Bindings:  https://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets  http://snomed.info/sct
Services.Modifier4
Domain: BillingModifier
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-modifier4')
Bindings:  https://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets  http://snomed.info/sct
Services.Provider extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-provider')
Services.ProviderCaregiverInNetwork extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-providerCaregiverInNetwork')
Services.ProviderCaregiverInNetworkOverridden extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-providerCaregiverInNetworkOverridden')
Services.ProviderFacility extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-providerFacility')
Services.ProviderFacilityInNetwork extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-providerFacilityInNetwork')
Services.ProviderFacilityInNetworkOverridden extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-providerFacilityInNetworkOverridden')
Services.Referring extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-referring')
Services.ReferringFacility extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-referringFacility')
Services.RequestedEndDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-requestedPeriod')
Services.RequestedPlaceOfService
Domain: ServiceLocation
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-requestedPlaceOfService')
Bindings:  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType  http://terminology.hl7.org/CodeSystem/v3-ActCode
Services.RequestedStartDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-requestedPeriod')
Services.Sequence extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-sequence')
Services.ServiceCode
Domain: ServiceCode
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-serviceCode')
Bindings:  http://www.ada.org/cdt  https://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets  http://www.cms.gov/Medicare/Coding/ICD10  http://hl7.org/fhir/sid/icd-9-cm  http://snomed.info/sct
Services.StartDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-period')
Services.Status
Domain: ReferralServiceStatus
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-status')
Services.StatusReason
Domain: ClaimServiceStatusReason
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-statusReason')
Services.TotalUnitsApproved extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-totalUnitsApproved')
Services.TotalUnitsRequested extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-totalUnitsRequested')
Services.Units extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-units')
Services.UnitsApproved extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-unitsApproved')
Services.UnitsRequested extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-unitsRequested')
Services.UnitsUsed extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-unitsUsed')
Services.UnitType
Domain: UnitType
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-unitType')
StartDate extension('http://careevolution.com/fhirextensions#referral-period')
Status
Domain: ReferralStatus
extension('http://careevolution.com/fhirextensions#referral-status')
Template
Domain: ReferralTemplate
extension('http://careevolution.com/fhirextensions#referral-template')
Bindings:  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType  http://terminology.hl7.org/CodeSystem/v3-ActCode
TotalCost extension('http://careevolution.com/fhirextensions#referral-totalCost')
TotalUnitsAuthorized extension('http://careevolution.com/fhirextensions#referral-totalUnitsAuthorized')
TotalUnitsDenied extension('http://careevolution.com/fhirextensions#referral-totalUnitsDenied')
TotalUnitsType
Domain: UnitType
extension('http://careevolution.com/fhirextensions#referral-totalUnitsType')

From FHIR mappings

CareEvolution FHIR
Acuity
Domain: ReferralAcuity
extension('http://careevolution.com/fhirextensions#referral-acuity')
AdmissionType
Domain: AdmissionType
extension('http://careevolution.com/fhirextensions#referral-admissionType')
Bindings:  https://www.nubc.org/CodeSystem/PriorityTypeOfAdmitOrVisit  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType  http://terminology.hl7.org/CodeSystem/v3-ActCode
AdmitDate extension('http://careevolution.com/fhirextensions#referral-admissionPeriod')
Appeals.Date extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-date')
Appeals.Identifier extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-identifier')
Appeals.Outcome
Domain: AppealOutcome
extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-outcome')
Appeals.Reason
Domain: AppealReason
extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-reason')
Appeals.Status
Domain: AppealStatus
extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-status')
Appeals.Type
Domain: AppealType
extension('http://careevolution.com/fhirextensions#referral-appeals').extension('referralAppeal-type')
AssignedToUserIdentifier extension('http://careevolution.com/fhirextensions#referral-assignedToUserIdentifier')
AuthorizationNumber extension('http://careevolution.com/fhirextensions#referral-authorizationNumber')
Comment extension('http://careevolution.com/fhirextensions#referral-comment')
DataSource extension('http://careevolution.com/fhirextensions#dataSource')
DischargeDate extension('http://careevolution.com/fhirextensions#referral-admissionPeriod')
EncounterID extension('http://careevolution.com/fhirextensions#referral-encounter')
EndDate extension('http://careevolution.com/fhirextensions#referral-period')
Identifier identifier
id
InitiationDate extension('http://careevolution.com/fhirextensions#referral-initiationDate')
NextReviewDate extension('http://careevolution.com/fhirextensions#referral-nextReviewDate')
Notes.AccessLevel
Domain: AccessLevel
extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-accessLevel')
Notes.Content extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-content')
Notes.CreatedBy extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-createdBy')
Notes.CreatedDate extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-createdDate')
Notes.Identifier extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-identifier')
Notes.LastUpdatedBy extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-lastUpdatedBy')
Notes.LastUpdatedDate extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-lastUpdatedDate')
Notes.Sequence extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-sequence')
Notes.Type
Domain: NoteType
extension('http://careevolution.com/fhirextensions#referral-notes').extension('referralNote-type')
PatientID subject
Problems.Date extension('http://careevolution.com/fhirextensions#referral-problems').extension('referralProblem-date')
Problems.Sequence extension('http://careevolution.com/fhirextensions#referral-problems').extension('referralProblem-sequence')
Problems.Term
Domain: DiagnosisCode
extension('http://careevolution.com/fhirextensions#referral-problems').extension('referralProblem-term')
Bindings:  http://hl7.org/fhir/sid/icd-10-cm  http://hl7.org/fhir/sid/icd-9-cm  http://snomed.info/sct
Problems.Type
Domain: DiagnosisType
extension('http://careevolution.com/fhirextensions#referral-problems').extension('referralProblem-type')
Bindings:  http://terminology.hl7.org/CodeSystem/allergyintolerance-clinical
Properties extension('http://careevolution.com/fhirextensions#properties')
ReferFrom extension('http://careevolution.com/fhirextensions#referral-referFrom')
ReferFromFacility extension('http://careevolution.com/fhirextensions#referral-referFromFacility')
ReferTo extension('http://careevolution.com/fhirextensions#referral-referTo')
ReferToFacility extension('http://careevolution.com/fhirextensions#referral-referToFacility')
Reports.ReportID extension('http://careevolution.com/fhirextensions#referral-reports').extension('referralReport-report')
Reports.Title extension('http://careevolution.com/fhirextensions#referral-reports').extension('referralReport-title')
Services.ApprovedDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-approvedDate')
Services.AuthorizedEndDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-authorizedPeriod')
Services.AuthorizedPlaceOfService
Domain: ServiceLocation
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-authorizedPlaceOfService')
Bindings:  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType  http://terminology.hl7.org/CodeSystem/v3-ActCode
Services.AuthorizedStartDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-authorizedPeriod')
Services.CodeType
Domain: ServiceCodeType
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-codeType')
Services.Comment extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-comment')
Services.Cost extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-cost')
Services.EndDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-period')
Services.LatePrecertPenalty extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-latePrecertPenalty')
Services.LatePrecertPenaltyWaved extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-latePrecertPenaltyWaved')
Services.Modifier1
Domain: BillingModifier
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-modifier1')
Bindings:  https://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets  http://snomed.info/sct
Services.Modifier2
Domain: BillingModifier
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-modifier2')
Bindings:  https://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets  http://snomed.info/sct
Services.Modifier3
Domain: BillingModifier
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-modifier3')
Bindings:  https://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets  http://snomed.info/sct
Services.Modifier4
Domain: BillingModifier
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-modifier4')
Bindings:  https://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets  http://snomed.info/sct
Services.Provider extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-provider')
Services.ProviderCaregiverInNetwork extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-providerCaregiverInNetwork')
Services.ProviderCaregiverInNetworkOverridden extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-providerCaregiverInNetworkOverridden')
Services.ProviderFacility extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-providerFacility')
Services.ProviderFacilityInNetwork extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-providerFacilityInNetwork')
Services.ProviderFacilityInNetworkOverridden extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-providerFacilityInNetworkOverridden')
Services.Referring extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-referring')
Services.ReferringFacility extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-referringFacility')
Services.RequestedEndDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-requestedPeriod')
Services.RequestedPlaceOfService
Domain: ServiceLocation
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-requestedPlaceOfService')
Bindings:  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType  http://terminology.hl7.org/CodeSystem/v3-ActCode
Services.RequestedStartDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-requestedPeriod')
Services.Sequence extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-sequence')
Services.ServiceCode
Domain: ServiceCode
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-serviceCode')
Bindings:  http://www.ada.org/cdt  https://www.cms.gov/Medicare/Coding/HCPCSReleaseCodeSets  http://www.cms.gov/Medicare/Coding/ICD10  http://hl7.org/fhir/sid/icd-9-cm  http://snomed.info/sct
Services.StartDate extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-period')
Services.Status
Domain: ReferralServiceStatus
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-status')
Services.StatusReason
Domain: ClaimServiceStatusReason
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-statusReason')
Services.TotalUnitsApproved extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-totalUnitsApproved')
Services.TotalUnitsRequested extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-totalUnitsRequested')
Services.Units extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-units')
Services.UnitsApproved extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-unitsApproved')
Services.UnitsRequested extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-unitsRequested')
Services.UnitsUsed extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-unitsUsed')
Services.UnitType
Domain: UnitType
extension('http://careevolution.com/fhirextensions#referral-services').extension('referralService-unitType')
StartDate extension('http://careevolution.com/fhirextensions#referral-period')
Status
Domain: ReferralStatus
extension('http://careevolution.com/fhirextensions#referral-status')
Template
Domain: ReferralTemplate
extension('http://careevolution.com/fhirextensions#referral-template')
Bindings:  https://www.cms.gov/Medicare/Coding/place-of-service-codes/Place_of_Service_Code_Set  https://rosetta.careevolution.com/UBFacilityType  http://terminology.hl7.org/CodeSystem/v3-ActCode
TotalCost extension('http://careevolution.com/fhirextensions#referral-totalCost')
TotalUnitsAuthorized extension('http://careevolution.com/fhirextensions#referral-totalUnitsAuthorized')
TotalUnitsDenied extension('http://careevolution.com/fhirextensions#referral-totalUnitsDenied')
TotalUnitsType
Domain: UnitType
extension('http://careevolution.com/fhirextensions#referral-totalUnitsType')