MyHealtheVet PHR FHIR API
0.3.9-current - ci-build United States of America flag

MyHealtheVet PHR FHIR API, published by VA Digital Services. This guide is not an authorized publication; it is the continuous build for version 0.3.9-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/department-of-veterans-affairs/mhv-fhir-phr-mapping/ and changes regularly. See the Directory of published versions

Example DiagnosticReport: ChemHem 1 secondary identifier

Page standards status: Informative

This example is exactly as chReport-1, except that it shows a simulation of a recordIdentifier that is of a different format as seen in the real-world. The alternative format is sometimes referred to as shortAccessionNumber. Unfortunately the shortAccessionNumber is not globally unique, and duplicates are found within a given vista instance. Thus we must add to the value given the specimen dateTime to have a site unique value. Using the specimen dateTime as that will not change with revisions of the report.

This recordIdentifier is detected as it will not have a universalId or universalIdType that is found in the other examples. Note also that the identity has spaces. Note that in Vista there is a different identifier, but we don't get that identifier, so it is not helpful (but we could ask HDR to change?


         <recordIdentifier>
            <identity>LR 0703 10</identity>
            <namespaceId>LR</namespaceId>
         </recordIdentifier>

Thus:

  1. The system value we use the classic TOid, which uses the VA oid and adds the station.
  2. The value value we use the identity plus, replace the spaces with dash, and add the specimen dateTime
  3. Although this is similarly formatted as TOid, it will be indicated as a secondary use.

Generated Narrative: DiagnosticReport ex-MHV-chReport-1-secondary

CH (Laboratory, Chemistry, POTASSIUM:SCNC:PT:SER/PLAS:QN:, SODIUM:SCNC:PT:SER/PLAS:QN:)

SubjectL MHVSYSTEST Unknown, DoB: 1000-01-01 ( urn:oid:2.16.840.1.113883.4.349#942104 (use: usual, ))
When For2021-01-20 16:38:59-0500
Reported2021-01-21 11:32:47-0500
Performer Organization Lab Site 989
Identifier urn:oid:2.16.840.1.113883.4.349.4.989/LR-0703-10/2021-01-20T16:38:59-05:00 (use: secondary, )

Report Details

CodeValueReference RangeFlagsNote
POTASSIUM3.5 mEq/L3.6-5.1Final, LNormal Range Prior to 8-22-02 was: 3.6 - 5.0 mEq/L.
SODIUM:SCNC:PT:SER/PLAS:QN:138 mEq/L136-145Final, L

Generated Narrative: Organization #ex-MHV-organization-552

identifier: L/552 (use: usual, )

active: true

name: DAYTON, OH VAMC

address: 4100 W. THIRD STREET DAYTON OH 45428 USA


Generated Narrative: Practitioner #ex-MHV-practitioner-14934-VA552

identifier: http://va.gov/terminology/vistaDefinedTerms/4/14934-VA552

name: LISA A HALL


Generated Narrative: Organization #ex-MHV-organization-989

identifier: urn:oid:2.16.840.1.113883.4.349/LabSiteTO.989 (use: usual, ), United States National Provider Identifier/1234

active: true

name: Lab Site 989


Generated Narrative: ServiceRequest #ex-MHV-chOrder-1a

status: Unknown

intent: Order

category: Laboratory procedure

code: Potassium

subject: L MHVSYSTEST Unknown, DoB: 1000-01-01 ( urn:oid:2.16.840.1.113883.4.349#942104 (use: usual, ))

requester: Practitioner LISA A HALL

performer: Organization DAYTON, OH VAMC


Generated Narrative: Observation #ex-MHV-chTest-1a

basedOn: ServiceRequest POTASSIUM

status: Final

category: Laboratory

code: POTASSIUM

subject: L MHVSYSTEST Unknown, DoB: 1000-01-01 ( urn:oid:2.16.840.1.113883.4.349#942104 (use: usual, ))

effective: 2021-01-20 16:38:59-0500

performer: Organization DAYTON, OH VAMC

value: 3.5 mEq/L

interpretation: L

note: Normal Range Prior to 8-22-02 was: 3.6 - 5.0 mEq/L.

specimen: Specimen: status = available; type = Serum

ReferenceRanges

-Text
*3.6-5.1

Generated Narrative: ServiceRequest #ex-MHV-chOrder-1b

status: Unknown

intent: Order

category: Laboratory procedure

code: Sodium

subject: L MHVSYSTEST Unknown, DoB: 1000-01-01 ( urn:oid:2.16.840.1.113883.4.349#942104 (use: usual, ))

requester: Practitioner LISA A HALL

performer: Organization DAYTON, OH VAMC


Generated Narrative: Observation #ex-MHV-chTest-1b

basedOn: ServiceRequest SODIUM

status: Final

category: Laboratory

code: SODIUM:SCNC:PT:SER/PLAS:QN:

subject: L MHVSYSTEST Unknown, DoB: 1000-01-01 ( urn:oid:2.16.840.1.113883.4.349#942104 (use: usual, ))

effective: 2021-01-20 16:38:59-0500

performer: Organization DAYTON, OH VAMC

value: 138 mEq/L

interpretation: L

specimen: Specimen: status = available; type = Serum

ReferenceRanges

-Text
*136-145

Generated Narrative: Specimen #ex-MHV-chSpecimen-1

status: Available

type: SERUM

request: ServiceRequest POTASSIUM

Collections

-Collected[x]
*2021-01-20 16:38:59-0500