Implementation Guide
ePA Medication Service
Version 1.3.1 - release

Resource Profile: EMPMedicationRequest - Mappings

Active as of 2026-03-20

Mappings for the emp-medication-request resource profile.

Mappings to Structures in this Implementation Guide

No Mappings Found

Mappings to other Structures

No Mappings Found

Other Mappings

NameWorkflow PatternMapping to NCPDP SCRIPT 10.6RIM MappingFiveWs Pattern MappingHL7 v2 Mappingdoco
.. MedicationRequest
Request
Message/Body/NewRx
CombinedMedicationRequest
... id
... meta
.... id
n/a
.... extension
n/a
.... versionId
.... lastUpdated
n/a
.... source
.... profile
.... security
CV
CE/CNE/CWE subset one of the sets of component 1-3 or 4-6
.... tag
CV
CE/CNE/CWE subset one of the sets of component 1-3 or 4-6
... implicitRules
... language
... text
Act.text?
... contained
N/A
... Slices for extension
.... extension:context
..... id
n/a
..... extension
..... url
N/A
..... value[x]
N/A
.... extension:activity
..... id
n/a
..... Slices for extension
...... extension:reference
....... id
n/a
....... extension
....... url
N/A
....... value[x]
N/A
...... extension:addedOn
....... id
n/a
....... extension
....... url
N/A
....... value[x]
N/A
..... url
N/A
..... value[x]
N/A
.... extension:reasonPatientInstruction
..... id
n/a
..... extension
..... url
N/A
..... value[x]
N/A
.... extension:patientNote
..... id
n/a
..... extension
..... url
N/A
..... value[x]
N/A
.... extension:effectiveDosePeriod
N/A
..... id
n/a
..... extension
..... url
N/A
..... value[x]
N/A
...... id
n/a
...... extension
n/a
...... start
./low
DR.1
...... end
./high
DR.2
.... extension:renderedDosageInstruction
N/A
..... id
n/a
..... extension
..... url
N/A
..... value[x]
N/A
.... extension:generatedDosageInstructionsMeta
N/A
..... id
n/a
..... Slices for extension
n/a
...... extension:language
....... id
n/a
....... extension
n/a
....... url
N/A
....... Slices for value[x]
N/A
........ value[x]:valueCode
N/A
...... extension:algorithmVersion
....... id
n/a
....... extension
n/a
....... url
N/A
....... Slices for value[x]
N/A
........ value[x]:valueString
N/A
..... url
N/A
..... value[x]
N/A
.... extension:originMedication
..... id
n/a
..... extension
..... url
N/A
..... value[x]
N/A
...... id
n/a
...... extension
n/a
...... reference
N/A
...... type
N/A
...... identifier
.identifier
  • CX / EI (occasionally
  • more often EI maps to a resource id or a URL)
....... id
n/a
....... extension
n/a
....... use
Role.code or implied by context
N/A
....... type
Role.code or implied by context
CX.5
........ id
n/a
........ extension
n/a
........ coding
  • union(.
  • ./translation)
  • C*E.1-8
  • C*E.10-22
......... id
n/a
......... extension
n/a
......... system
./codeSystem
C*E.3
......... version
./codeSystemVersion
C*E.7
......... code
./code
C*E.1
......... display
CV.displayName
C*E.2 - but note this is not well followed
......... userSelected
CD.codingRationale
Sometimes implied by being first
........ text
./originalText[mediaType/code="text/plain"]/data
C*E.9. But note many systems use C*E.2 for this
....... system
II.root or Role.id.root
CX.4 / EI-2-4
....... value
II.extension or II.root if system indicates OID or GUID (Or Role.id.extension or root)
CX.1 / EI.1
....... period
Role.effectiveTime or implied by context
CX.7 + CX.8
....... assigner
II.assigningAuthorityName but note that this is an improper use by the definition of the field. Also Role.scoper
  • CX.4 / (CX.4
  • CX.9
  • CX.10)
...... display
N/A
... modifierExtension
N/A
... Slices for identifier
Request.identifier
Message/Header/PrescriberOrderNumber
.id
FiveWs.identifier
ORC-2-Placer Order Number / ORC-3-Filler Order Number
.... identifier:MedicationPlanIdentifier
Request.identifier
Message/Header/PrescriberOrderNumber
.id
FiveWs.identifier
ORC-2-Placer Order Number / ORC-3-Filler Order Number
..... id
n/a
..... extension
n/a
..... use
Role.code or implied by context
N/A
..... type
Role.code or implied by context
CX.5
...... id
n/a
...... extension
n/a
...... coding
  • union(.
  • ./translation)
  • C*E.1-8
  • C*E.10-22
....... id
n/a
....... extension
n/a
....... system
./codeSystem
C*E.3
....... version
./codeSystemVersion
C*E.7
....... code
./code
C*E.1
....... display
CV.displayName
C*E.2 - but note this is not well followed
....... userSelected
CD.codingRationale
Sometimes implied by being first
...... text
./originalText[mediaType/code="text/plain"]/data
C*E.9. But note many systems use C*E.2 for this
..... system
II.root or Role.id.root
CX.4 / EI-2-4
..... value
II.extension or II.root if system indicates OID or GUID (Or Role.id.extension or root)
CX.1 / EI.1
..... period
Role.effectiveTime or implied by context
CX.7 + CX.8
..... assigner
II.assigningAuthorityName but note that this is an improper use by the definition of the field. Also Role.scoper
  • CX.4 / (CX.4
  • CX.9
  • CX.10)
... status
Request.status
no mapping
.statusCode
FiveWs.status
... statusReason
Request.statusReason
  • .inboundRelationship[typeCode=SUBJ].source[classCode=CACT
  • moodCode=EVN].reasonCOde
CE/CNE/CWE
... intent
Request.intent
.moodCode (nuances beyond PRP/PLAN/RQO would need to be elsewhere)
FiveWs.class
... category
Message/Body/NewRx/MedicationPrescribed/Directions or Message/Body/NewRx/MedicationPrescribed/StructuredSIG
  • .inboundRelationship[typeCode=COMP].source[classCode=OBS
  • moodCode=EVN
  • code="type of medication usage"].value
FiveWs.class
CE/CNE/CWE
... priority
Request.priority
.priorityCode
FiveWs.grade
... doNotPerform
SubstanceAdministration.actionNegationInd
... reported[x]
.participation[typeCode=INF].role
... medication[x]
Request.code
Message/Body/NewRx/MedicationPrescribed Medication.code.coding.code = Message/Body/NewRx/MedicationPrescribed/DrugCoded/ProductCode Medication.code.coding.system = Message/Body/NewRx/MedicationPrescribed/DrugCoded/ProductCodeQualifier Medication.code.coding.display = Message/Body/NewRx/MedicationPrescribed/DrugDescription
consumable.administrableMedication
FiveWs.what[x]
RXE-2-Give Code / RXO-1-Requested Give Code / RXC-2-Component Code
.... id
n/a
.... extension
n/a
.... reference
N/A
.... type
N/A
.... identifier
.identifier
  • CX / EI (occasionally
  • more often EI maps to a resource id or a URL)
..... id
n/a
..... extension
n/a
..... use
Role.code or implied by context
N/A
..... type
Role.code or implied by context
CX.5
...... id
n/a
...... extension
n/a
...... coding
  • union(.
  • ./translation)
  • C*E.1-8
  • C*E.10-22
....... id
n/a
....... extension
n/a
....... system
./codeSystem
C*E.3
....... version
./codeSystemVersion
C*E.7
....... code
./code
C*E.1
....... display
CV.displayName
C*E.2 - but note this is not well followed
....... userSelected
CD.codingRationale
Sometimes implied by being first
...... text
./originalText[mediaType/code="text/plain"]/data
C*E.9. But note many systems use C*E.2 for this
..... system
II.root or Role.id.root
CX.4 / EI-2-4
..... value
II.extension or II.root if system indicates OID or GUID (Or Role.id.extension or root)
CX.1 / EI.1
..... period
Role.effectiveTime or implied by context
CX.7 + CX.8
..... assigner
II.assigningAuthorityName but note that this is an improper use by the definition of the field. Also Role.scoper
  • CX.4 / (CX.4
  • CX.9
  • CX.10)
.... display
N/A
... subject
Request.subject
Message/Body/NewRx/Patient (need detail to link to specific patient … Patient.Identification in SCRIPT)
.participation[typeCode=AUT].role
FiveWs.subject
PID-3-Patient ID List
.... id
n/a
.... extension
n/a
.... reference
N/A
.... type
N/A
.... identifier
.identifier
  • CX / EI (occasionally
  • more often EI maps to a resource id or a URL)
.... display
N/A
... encounter
Request.context
no mapping
  • .inboundRelationship[typeCode=COMP].source[classCode=ENC
  • moodCode=EVN
  • code="type of encounter or episode"]
FiveWs.context
PV1-19-Visit Number
... supportingInformation
Request.supportingInfo
  • .outboundRelationship[typeCode=PERT].target[A_SupportingClinicalStatement CMET minimal with many different choices of classCodes(ORG
  • ENC
  • PROC
  • SPLY
  • SBADM
  • OBS) and each of the act class codes draws from one or more of the following moodCodes (EVN
  • DEF
  • INT PRMS
  • RQO
  • PRP
  • APT
  • ARQ
  • GOL)]
FiveWs.context
... authoredOn
Request.authoredOn
Message/Body/NewRx/MedicationPrescribed/WrittenDate
author.time
FiveWs.recorded
RXE-32-Original Order Date/Time / ORC-9-Date/Time of Transaction
... requester
Request.requester
.participation[typeCode=AUT].role
FiveWs.author
... performer
Request.performer
.participation[typeCode=PRF].role[scoper.determinerCode=INSTANCE]
FiveWs.actor
... performerType
Request.performerType
.participation[typeCode=PRF].role[scoper.determinerCode=KIND].code
CE/CNE/CWE
... recorder
.participation[typeCode=TRANS].role[classCode=ASSIGNED].code (HealthcareProviderType)
FiveWs.who
... reasonCode
Request.reasonCode
Message/Body/NewRx/MedicationPrescribed/Diagnosis/Primary/Value
reason.observation.reasonCode
FiveWs.why[x]
ORC-16-Order Control Code Reason /RXE-27-Give Indication/RXO-20-Indication / RXD-21-Indication / RXG-22-Indication / RXA-19-Indication
.... id
n/a
.... extension
n/a
.... Slices for coding
  • union(.
  • ./translation)
  • C*E.1-8
  • C*E.10-22
..... coding:icd-10-gm
  • union(.
  • ./translation)
  • C*E.1-8
  • C*E.10-22
...... id
n/a
...... Slices for extension
n/a
....... extension:Mehrfachcodierungs-Kennzeichen
N/A
........ id
n/a
........ extension
n/a
........ url
N/A
........ value[x]
N/A
......... id
n/a
......... extension
n/a
......... system
./codeSystem
C*E.3
......... version
./codeSystemVersion
C*E.7
......... code
./code
C*E.1
......... display
CV.displayName
C*E.2 - but note this is not well followed
......... userSelected
CD.codingRationale
Sometimes implied by being first
....... extension:Seitenlokalisation
N/A
........ id
n/a
........ extension
n/a
........ url
N/A
........ value[x]
N/A
......... id
n/a
......... extension
n/a
......... system
./codeSystem
C*E.3
......... version
./codeSystemVersion
C*E.7
......... code
./code
C*E.1
......... display
CV.displayName
C*E.2 - but note this is not well followed
......... userSelected
CD.codingRationale
Sometimes implied by being first
....... extension:Diagnosesicherheit
N/A
........ id
n/a
........ extension
n/a
........ url
N/A
........ value[x]
N/A
......... id
n/a
......... extension
n/a
......... system
./codeSystem
C*E.3
......... version
./codeSystemVersion
C*E.7
......... code
./code
C*E.1
......... display
CV.displayName
C*E.2 - but note this is not well followed
......... userSelected
CD.codingRationale
Sometimes implied by being first
...... system
./codeSystem
C*E.3
...... version
./codeSystemVersion
C*E.7
...... code
./code
C*E.1
...... display
CV.displayName
C*E.2 - but note this is not well followed
...... userSelected
CD.codingRationale
Sometimes implied by being first
.... text
./originalText[mediaType/code="text/plain"]/data
C*E.9. But note many systems use C*E.2 for this
... reasonReference
Request.reasonReference
no mapping
reason.observation[code=ASSERTION].value
FiveWs.why[x]
... instantiatesCanonical
Request.instantiates
.outboundRelationship[typeCode=DEFN].target
... instantiatesUri
.outboundRelationship[typeCode=DEFN].target
... basedOn
Request.basedOn
  • .outboundRelationship[typeCode=FLFS].target[classCode=SBADM or PROC or PCPR or OBS
  • moodCode=RQO orPLAN or PRP]
... groupIdentifier
Request.groupIdentifier
  • .outboundRelationship(typeCode=COMP].target[classCode=SBADM
  • moodCode=INT].id
  • CX / EI (occasionally
  • more often EI maps to a resource id or a URL)
... courseOfTherapyType
Act.code where classCode = LIST and moodCode = EVN
CE/CNE/CWE
... insurance
Request.insurance
.outboundRelationship[typeCode=COVBY].target
... note
Request.note
Message/Body/NewRx/MedicationPrescribed/Note
  • .inboundRelationship[typeCode=SUBJ]/source[classCode=OBS
  • moodCode=EVN
  • code="annotation"].value
N/A
.... id
n/a
.... extension
n/a
.... author[x]
Act.participant[typeCode=AUT].role
N/A
.... time
Act.effectiveTime
N/A
.... text
Act.text
N/A
... dosageInstruction
Request.occurrence[x]
see dosageInstruction mapping
.... id
n/a
.... extension
N/A
.... modifierExtension
N/A
.... sequence
.text
TQ1-1
.... text
.text
RXO-6; RXE-21
.... additionalInstruction
.text
RXO-7
.... patientInstruction
.text
RXO-7
.... timing
.effectiveTime
N/A
.... asNeeded[x]
  • .outboundRelationship[typeCode=PRCN].target[classCode=OBS
  • moodCode=EVN
  • code="as needed"].value=boolean or codable concept
TQ1-9
.... site
.approachSiteCode
RXR-2
.... route
.routeCode
RXR-1
.... method
.doseQuantity
RXR-4
.... doseAndRate
n/a
TQ1-2
..... id
n/a
..... extension
N/A
..... type
CD
RXO-21; RXE-23
..... Slices for dose[x]
  • PQ
  • IVL<PQ>
  • MO
  • CO
  • depending on the values
SN (see also Range) or CQ
...... dose[x]:doseQuantity
.doseQuantity
  • RXO-2
  • RXE-3
....... id
n/a
....... extension
n/a
....... value
  • PQ.value
  • CO.value
  • MO.value
  • IVL.high or IVL.low depending on the value
SN.2 / CQ - N/A
....... comparator
IVL properties
SN.1 / CQ.1
....... unit
PQ.unit
(see OBX.6 etc.) / CQ.2
....... system
  • CO.codeSystem
  • PQ.translation.codeSystem
(see OBX.6 etc.) / CQ.2
....... code
  • PQ.code
  • MO.currency
  • PQ.translation.code
(see OBX.6 etc.) / CQ.2
..... rate[x]
.rateQuantity
  • RXE22
  • RXE23
  • RXE-24
.... maxDosePerPeriod
.maxDoseQuantity
  • RXO-23
  • RXE-19
.... maxDosePerAdministration
not supported
SN (see also Range) or CQ
.... maxDosePerLifetime
not supported
SN (see also Range) or CQ
... dispenseRequest
Message/Body/NewRx/MedicationPrescribed/ExpirationDate
component.supplyEvent
.... id
n/a
.... extension
n/a
.... modifierExtension
N/A
.... initialFill
SubstanceAdministration -> ActRelationship[sequenceNumber = '1'] -> Supply
..... id
n/a
..... extension
n/a
..... modifierExtension
N/A
..... quantity
Supply.quantity[moodCode=RQO]
SN (see also Range) or CQ
..... duration
Supply.effectivetime[moodCode=RQO]
SN (see also Range) or CQ
.... dispenseInterval
Supply.effectivetime[moodCode=RQO]
SN (see also Range) or CQ
.... validityPeriod
Message/Body/NewRx/MedicationPrescribed/Refills
effectiveTime
DR
.... numberOfRepeatsAllowed
Message/Body/NewRx/MedicationPrescribed/Quantity
repeatNumber
RXE-12-Number of Refills
.... quantity
Message/Body/NewRx/MedicationPrescribed/DaysSupply
quantity
RXD-4-Actual Dispense Amount / RXD-5.1-Actual Dispense Units.code / RXD-5.3-Actual Dispense Units.name of coding system
.... expectedSupplyDuration
Message/Body/NewRx/MedicationPrescribed/Substitutions
expectedUseTime
SN (see also Range) or CQ
.... performer
  • .outboundRelationship[typeCode=COMP].target[classCode=SPLY
  • moodCode=RQO] .participation[typeCode=PRF].role[scoper.determinerCode=INSTANCE]
FiveWs.who
... substitution
specific values within Message/Body/NewRx/MedicationPrescribed/Substitutions
subjectOf.substitutionPersmission
.... id
n/a
.... extension
n/a
.... modifierExtension
N/A
.... allowed[x]
specific values within Message/Body/NewRx/MedicationPrescribed/Substitutions
code
RXO-9-Allow Substitutions / RXE-9-Substitution Status
.... reason
not mapped
reasonCode
RXE-9 Substition status
... priorPrescription
Request.replaces
not mapped
  • .outboundRelationship[typeCode=?RPLC or ?SUCC]/target[classCode=SBADM
  • moodCode=RQO]
... detectedIssue
  • .inboundRelationship[typeCode=SUBJ]/source[classCode=ALRT
  • moodCode=EVN].value
... eventHistory
Request.relevantHistory
  • .inboundRelationship(typeCode=SUBJ].source[classCode=CACT
  • moodCode=EVN]

doco Documentation for this format