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

Resource MedicationRequest (R4)

Maps pharmacy CareEvolution Order concepts, i.e. those orders with a Department term code equal to 'Pharmacy'

• 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	lt le gt ge			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.
authoredon	Date	:missing eq ne lt le gt ge sa eb ap			Return prescriptions written on this date
code	Token	:not :in :not-in :missing	Yes		Return prescriptions of this medication code
encounter	Reference (Encounter)	:missing	Yes	Yes	Multiple Resources: MedicationRequest: Return prescriptions with this encounter identifier
identifier	Token	:missing	Yes		Return prescriptions with this external identifier
intent	Token	:missing	Yes		Returns prescriptions with different intents
patient	Reference (Patient)	:missing	Yes	Yes	The patient the MedicationRequest is about
provenance-agent	Reference (Organization)	:missing	Yes	Yes	Search by provenance, specified by its author (aka originator) Organization
requester	Reference (Practitioner)	:missing	Yes	Yes	Returns prescriptions prescribed by this prescriber
status	Token	:missing	Yes		Status of the prescription
subject	Reference (Patient)	:missing	Yes	Yes	The patient the MedicationRequest is about. Functionally identical to the "patient" search parameter.

Sorts

• _id
• authoredon

Supports multiple sorts

Includes

• encounter
• patient
• provenance-agent
• requester
• subject
• MedicationAdministration:request
• Provenance:target

Operations

• validate - Validate a resource

To FHIR mappings

CareEvolution	FHIR
Comment	dosageInstruction.text
DataSource	extension('http://careevolution.com/fhirextensions#dataSource')
DoseUnits Domain: OrderDoseUnits	dosageInstruction.doseAndRate.dose
EncounterID	encounter
EnteringCaregiverID	recorder
FillerAssigningAuthority	identifier
FillerOrderNumber	identifier
Frequency Domain: OrderFrequency	dosageInstruction.timing
IsPrn	dosageInstruction.asNeeded
Item Domain: OrderableItem	medication
ItemAlternateTerms Domain: OrderableItem	medication
ItemText	medication
MaxDose	dosageInstruction.doseAndRate.dose
MinDose	dosageInstruction.doseAndRate.dose
OrderDate	authoredOn
OrderingCaregiverID	requester
OrderModifiers	extension('http://careevolution.com/fhirextensions#medicationRequest-orderModifiers')
OrderStatus Domain: OrderStatus	status Bindings:  valueset-medicationrequest-status
OrderText	text
	dosageInstruction.text
PatientID	subject
PlacerAssigningAuthority	identifier
PlacerGroupAssigningAuthority	identifier
PlacerGroupNumber	identifier
PlacerOrderNumber	identifier
Priority Domain: OrderPriority	priority Bindings:  valueset-request-priority
Quantity	dispenseRequest.quantity
ReasonsForStudy.Reason Domain: OrderReasonForStudy	reasonCode
ReasonsForStudy.ReasonAlternateTerms Domain: OrderReasonForStudy	reasonCode
ReasonsForStudy.Text	reasonCode
ReconcileStatus Domain: ReconcileStatus	extension('http://careevolution.com/fhirextensions#medicationRequest-reconcileStatus')
Refills	dispenseRequest.numberOfRepeatsAllowed
Route Domain: OrderRoute	dosageInstruction.route
RouteAlternateTerms Domain: OrderRoute	dosageInstruction.route
RouteText	dosageInstruction.route
SpecimenSource Domain: OrderSpecimenSource	extension('http://careevolution.com/fhirextensions#medicationRequest-specimenSource')
StartDate	dosageInstruction.timing
	dispenseRequest.validityPeriod
StopDate	dispenseRequest.validityPeriod
StopReason Domain: OrderStopReason	extension('http://careevolution.com/fhirextensions#medicationRequest-stopReason')
Strength	extension('http://careevolution.com/fhirextensions#medicationRequest-strength')
StrengthUnits Domain: OrderStrengthUnits	extension('http://careevolution.com/fhirextensions#medicationRequest-strengthUnits')

From FHIR mappings

CareEvolution	FHIR
Comment	dosageInstruction.text
DataSource	extension('http://careevolution.com/fhirextensions#dataSource')
DoseUnits Domain: OrderDoseUnits	dosageInstruction.doseAndRate.dose
EncounterID	encounter
EnteringCaregiverID	recorder
FillerAssigningAuthority	identifier
FillerOrderNumber	identifier
Frequency Domain: OrderFrequency	dosageInstruction.timing
IsPrn	dosageInstruction.asNeeded
Item Domain: OrderableItem	medication
ItemAlternateTerms Domain: OrderableItem	medication
ItemText	medication
MaxDose	dosageInstruction.doseAndRate.dose
MinDose	dosageInstruction.doseAndRate.dose
OrderDate	authoredOn
OrderingCaregiverID	requester
OrderModifiers	extension('http://careevolution.com/fhirextensions#medicationRequest-orderModifiers')
OrderStatus Domain: OrderStatus	status Bindings:  valueset-medicationrequest-status
OrderText	text
PatientID	subject
PlacerAssigningAuthority	identifier
PlacerGroupAssigningAuthority	identifier
PlacerGroupNumber	identifier
PlacerOrderNumber	identifier
	id
Priority Domain: OrderPriority	priority Bindings:  valueset-request-priority
Quantity	dispenseRequest.quantity
ReasonsForStudy.Reason Domain: OrderReasonForStudy	reasonCode
ReasonsForStudy.ReasonAlternateTerms Domain: OrderReasonForStudy	reasonCode
ReasonsForStudy.Text	reasonCode
ReconcileStatus Domain: ReconcileStatus	extension('http://careevolution.com/fhirextensions#medicationRequest-reconcileStatus')
Refills	dispenseRequest.numberOfRepeatsAllowed
Route Domain: OrderRoute	dosageInstruction.route
RouteAlternateTerms Domain: OrderRoute	dosageInstruction.route
RouteText	dosageInstruction.route
SpecimenSource Domain: OrderSpecimenSource	extension('http://careevolution.com/fhirextensions#medicationRequest-specimenSource')
StartDate	dispenseRequest.validityPeriod
	authoredOn
StopDate	dispenseRequest.validityPeriod
StopReason Domain: OrderStopReason	extension('http://careevolution.com/fhirextensions#medicationRequest-stopReason')
Strength	extension('http://careevolution.com/fhirextensions#medicationRequest-strength')
StrengthUnits Domain: OrderStrengthUnits	extension('http://careevolution.com/fhirextensions#medicationRequest-strengthUnits')

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