US Veterans Health Administration FHIR Map Set Implementation Guide
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Resource Profile: ObservationImagingResultEcho - Mappings

Draft as of 2025-06-13

Mappings for the ObservationImagingResultEcho resource profile.

Scroll down for the Raw FHIR, CDW & SDA mappings (if any).

Note that the CDW, SDA and VPR XML mappings are derived from a look-up based on the VistA source.

Mapping Sources

Use Case: Observation Imaging Result: Echo (Source)Use Case: Observation Imaging Result: Echo (Source)MEDICAL PATIENT (690).01NAMEECHO (691).001IEN.01DATE/TIME.03SUMMARY1MEDICAL PATIENT37FINDINGS38OTHER CONCLUSION39CARDIOLOGY ATTENDING1506RELEASE CODE1508DATE OF VERIFIEDFINDINGS (691.06).01FINDINGS

Cross Mappings

FHIR Path VistA CDW SDA VPR
Observation.identifier.value 691-.001      
Observation.status 691-1506      
Observation.subject 690-.01      
Observation.effectiveDateTime 691-.01      
Observation.issued 691-1508      
Observation.performer 691-39      
Observation.valueString 691.06-.01      
Observation.interpretation 691-.03      
Observation.note 691-38      

Raw Mappings

key status direction source mapApproach mapCase FHIR Path subPath mapValue mapParameter mapComment FHIR URL | Ver
1617 in process V2F ECHO - IEN (691-.001) source value Observation.identifier .value .system = http://va.gov/identifiers/$Sta3n/691 http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging | 5.0.1
1621 in process V2F ECHO - RELEASE CODE (691-1506) terminologyMaps Observation.status VF_ImageStatus http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging | 5.0.1
1631 in process V2F ECHO - MEDICAL PATIENT > MEDICAL PATIENT - NAME (691-1 > 690-.01) reference Observation.subject /Patient http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging | 5.0.1
1634 in process V2F ECHO - DATE/TIME (691-.01) source value Observation.effectiveDateTime http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging | 5.0.1
1637 in process V2F ECHO - DATE OF VERIFIED (691-1508) source value Observation.issued http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging | 5.0.1
1640 in process V2F ECHO - CARDIOLOGY ATTENDING (691-39) reference Observation.performer /Practitioner http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging | 5.0.1
1643 in process V2F ECHO - FINDINGS > FINDINGS - FINDINGS (691-37 > 691.06-.01) source value Observation.valueString Should Doppler findings be included? (691-34) Can have only 1 value in US Core. http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging | 5.0.1
1648 in process V2F ECHO - SUMMARY (691-.03) terminologyMaps Observation.interpretation VF_ImageInterpretation http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging | 5.0.1
1650 in process V2F ECHO - OTHER CONCLUSION (691-38) source value Observation.note http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging | 5.0.1
2194 in process V2F target not supported Observation.code auto added because of must-support http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging
1624 in process V2F fixed value Observation.category[imaging] http://terminology.hl7.org/CodeSystem/observation-category#imaging http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging | 5.0.1
1796 for review V2F target not supported Observation.dataAbsentReason Always has data http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-imaging | 5.0.1

Mappings for Veterans Health Information Systems Technology and Architecture (VistA) ()

ObservationImagingResultEcho
Observation
   identifier
      system1617-1: fixed value = http://va.gov/identifiers/$Sta3n/691

generated from mapParameter line 1

      value1617: source value based on ECHO - IEN (691-.001)
   status1621: terminologyMaps using VF_ImageStatus on ECHO - RELEASE CODE (691-1506)
   category (imaging)1624: fixed value = http://terminology.hl7.org/CodeSystem/observation-category#imaging
   code2194: target not supported

auto added because of must-support

   subject1631: reference based on ECHO - MEDICAL PATIENT > MEDICAL PATIENT - NAME (691-1 > 690-.01)
   effective[x] (effectiveDateTime)1634: source value based on ECHO - DATE/TIME (691-.01)
   issued1637: source value based on ECHO - DATE OF VERIFIED (691-1508)
   performer1640: reference based on ECHO - CARDIOLOGY ATTENDING (691-39)
   value[x] (valueString)1643: source value based on ECHO - FINDINGS > FINDINGS - FINDINGS (691-37 > 691.06-.01)

Should Doppler findings be included? (691-34) Can have only 1 value in US Core.

   dataAbsentReason1796: target not supported

Always has data

   interpretation1648: terminologyMaps using VF_ImageInterpretation on ECHO - SUMMARY (691-.03)
   note1650: source value based on ECHO - OTHER CONCLUSION (691-38)

Mappings for Workflow Pattern (http://hl7.org/fhir/workflow)

ObservationImagingResultEcho
ObservationEvent
   identifierEvent.identifier
   basedOnEvent.basedOn
   partOfEvent.partOf
   statusEvent.status
   codeEvent.code
   subjectEvent.subject
   encounterEvent.context
   effective[x]Event.occurrence[x]
   effective[x] (effectiveDateTime)Event.occurrence[x]
   performerEvent.performer.actor

Mappings for SNOMED CT Concept Domain Binding (http://snomed.info/conceptdomain)

ObservationImagingResultEcho
Observation< 363787002 |Observable entity|
   status< 445584004 |Report by finality status|
   code< 363787002 |Observable entity| OR < 386053000 |Evaluation procedure|
   value[x]< 441742003 |Evaluation finding|
   value[x] (valueString)< 441742003 |Evaluation finding|
   interpretation< 260245000 |Findings values|
   bodySite< 123037004 |Body structure|
   specimen< 123038009 |Specimen|
   device< 49062001 |Device|
   referenceRange
      type< 260245000 |Findings values| OR < 365860008 |General clinical state finding| OR < 250171008 |Clinical history or observation findings| OR < 415229000 |Racial group| OR < 365400002 |Finding of puberty stage| OR < 443938003 |Procedure carried out on subject|
      appliesTo< 260245000 |Findings values| OR < 365860008 |General clinical state finding| OR < 250171008 |Clinical history or observation findings| OR < 415229000 |Racial group| OR < 365400002 |Finding of puberty stage| OR < 443938003 |Procedure carried out on subject|
   component
      code< 363787002 |Observable entity| OR < 386053000 |Evaluation procedure|
      value[x]363714003 |Interprets| < 441742003 |Evaluation finding|
      interpretation< 260245000 |Findings values|

Mappings for HL7 v2 Mapping (http://hl7.org/v2)

ObservationImagingResultEcho
ObservationOBX
   identifierOBX.21 For OBX segments from systems without OBX-21 support a combination of ORC/OBR and OBX must be negotiated between trading partners to uniquely identify the OBX segment. Depending on how V2 has been implemented each of these may be an option: 1) OBR-3 + OBX-3 + OBX-4 or 2) OBR-3 + OBR-4 + OBX-3 + OBX-4 or 2) some other way to uniquely ID the OBR/ORC + OBX-3 + OBX-4.
      useN/A
      typeCX.5
      systemCX.4 / EI-2-4
      valueCX.1 / EI.1
      periodCX.7 + CX.8
      assignerCX.4 / (CX.4,CX.9,CX.10)
   basedOnORC
   partOfVaries by domain
   statusOBX-11
   codeOBX-3
   subjectPID-3
   focusOBX-3
   encounterPV1
   effective[x]OBX-14, and/or OBX-19 after v2.4 (depends on who observation made)
   effective[x] (effectiveDateTime)OBX-14, and/or OBX-19 after v2.4 (depends on who observation made)
   issuedOBR.22 (or MSH.7), or perhaps OBX-19 (depends on who observation made)
   performerOBX.15 / (Practitioner) OBX-16, PRT-5:PRT-4='RO' / (Device) OBX-18 , PRT-10:PRT-4='EQUIP' / (Organization) OBX-23, PRT-8:PRT-4='PO'
   value[x]OBX.2, OBX.5, OBX.6
   value[x] (valueString)OBX.2, OBX.5, OBX.6
   dataAbsentReasonN/A
   interpretationOBX-8
   noteNTE.3 (partner NTE to OBX, or sometimes another (child?) OBX)
   bodySiteOBX-20
   methodOBX-17
   specimenSPM segment
   deviceOBX-17 / PRT -10
   referenceRangeOBX.7
      lowOBX-7
      highOBX-7
      typeOBX-10
      appliesToOBX-10
      textOBX-7
   hasMemberRelationships established by OBX-4 usage
   derivedFromRelationships established by OBX-4 usage
   componentcontainment by OBX-4?
      codeOBX-3
      value[x]OBX.2, OBX.5, OBX.6
      dataAbsentReasonN/A
      interpretationOBX-8
      referenceRangeOBX.7

Mappings for RIM Mapping (http://hl7.org/v3)

ObservationImagingResultEcho
ObservationEntity. Role, or Act, Observation[classCode=OBS, moodCode=EVN]
   textAct.text?
   containedN/A
   extensionN/A
   modifierExtensionN/A
   identifierid
      idn/a
      extensionn/a
      useRole.code or implied by context
      typeRole.code or implied by context
      systemII.root or Role.id.root
      valueII.extension or II.root if system indicates OID or GUID (Or Role.id.extension or root)
      periodRole.effectiveTime or implied by context
      assignerII.assigningAuthorityName but note that this is an improper use by the definition of the field. Also Role.scoper
   basedOn.inboundRelationship[typeCode=COMP].source[moodCode=EVN]
   partOf.outboundRelationship[typeCode=FLFS].target
   statusstatus Amended & Final are differentiated by whether it is the subject of a ControlAct event with a type of "revise"
   category.outboundRelationship[typeCode="COMP].target[classCode="LIST", moodCode="EVN"].code
   category (imaging).outboundRelationship[typeCode="COMP].target[classCode="LIST", moodCode="EVN"].code
   codecode
   subjectparticipation[typeCode=RTGT]
   focusparticipation[typeCode=SBJ]
   encounterinboundRelationship[typeCode=COMP].source[classCode=ENC, moodCode=EVN]
   effective[x]effectiveTime
   effective[x] (effectiveDateTime)effectiveTime
   issuedparticipation[typeCode=AUT].time
   performerparticipation[typeCode=PRF]
   value[x]value
   value[x] (valueString)value
   dataAbsentReasonvalue.nullFlavor
   interpretationinterpretationCode
   notesubjectOf.observationEvent[code="annotation"].value
   bodySitetargetSiteCode
   methodmethodCode
   specimenparticipation[typeCode=SPC].specimen
   deviceparticipation[typeCode=DEV]
   referenceRangeoutboundRelationship[typeCode=REFV]/target[classCode=OBS, moodCode=EVN]
      idn/a
      extensionn/a
      modifierExtensionN/A
      lowvalue:IVL_PQ.low
      highvalue:IVL_PQ.high
      typeinterpretationCode
      appliesTointerpretationCode
      ageoutboundRelationship[typeCode=PRCN].targetObservationCriterion[code="age"].value
      textvalue:ST
   hasMemberoutBoundRelationship
   derivedFrom.targetObservation
   componentoutBoundRelationship[typeCode=COMP]
      idn/a
      extensionn/a
      modifierExtensionN/A
      codecode
      value[x]value
      dataAbsentReasonvalue.nullFlavor
      interpretationinterpretationCode
      referenceRangeoutboundRelationship[typeCode=REFV]/target[classCode=OBS, moodCode=EVN]

Mappings for FiveWs Pattern Mapping (http://hl7.org/fhir/fivews)

ObservationImagingResultEcho
Observation
   identifierFiveWs.identifier
   statusFiveWs.status
   categoryFiveWs.class
   category (imaging)FiveWs.class
   codeFiveWs.what[x]
   subjectFiveWs.subject[x], FiveWs.subject
   focusFiveWs.subject[x], FiveWs.subject
   encounterFiveWs.context
   effective[x]FiveWs.done[x]
   effective[x] (effectiveDateTime)FiveWs.done[x]
   issuedFiveWs.recorded
   performerFiveWs.actor
   component
      codeFiveWs.what[x]

Mappings for SNOMED CT Attribute Binding (http://snomed.org/attributebinding)

ObservationImagingResultEcho
Observation
   code116680003 |Is a|
   value[x]363714003 |Interprets|
   value[x] (valueString)363714003 |Interprets|
   interpretation363713009 |Has interpretation|
   bodySite718497002 |Inherent location|
   specimen704319004 |Inherent in|
   device424226004 |Using device|
   component
      value[x]363714003 |Interprets|
      interpretation363713009 |Has interpretation|