Personal Health Device Implementation Guide, published by HL7 International / Health Care Devices. This guide is not an authorized publication; it is the continuous build for version 2.0.0-ballot2 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/phd/ and changes regularly. See the Directory of published versions

• Narrative Content
• XML
• JSON
• TTL

: Example of a numeric glucose observation. - XML Representation

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<Observation xmlns="http://hl7.org/fhir">
  <id value="glucose-observation"/>
  <meta>
    <profile
             value="http://hl7.org/fhir/uv/phd/StructureDefinition/PhdNumericObservation"/>
  </meta>
  <text>
    <status value="extensions"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: Observation glucose-observation</b></p><a name="glucose-observation"> </a><a name="hcglucose-observation"> </a><div style="display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%"><p style="margin-bottom: 0px"/><p style="margin-bottom: 0px">Profile: <a href="StructureDefinition-PhdNumericObservation.html">PhdNumericObservation</a></p></div><p><b>Observation Gateway Device</b>: <a href="Device-phg-ecde3d4e58532d31.000000000000.html">Device: identifier = IEEE 11073 System Identifier,Bluetooth MAC address,Ethernet MAC address; type = MDC_MOC_VMS_MDS_AHD</a></p><p><b>Coincident Timestamp Reference</b>: <a href="Observation-coin-20181119174911.html">Observation MDC_ATTR_TIME_ABS</a></p><p><b>Confidence 95 range</b>: 98-100 mg/dL</p><p><b>status</b>: Final</p><p><b>category</b>: <span title="Codes:{http://hl7.org/fhir/uv/phd/CodeSystem/PhdObservationCategories phd}">PHD generated Observation</span></p><p><b>code</b>: <span title="Codes:{urn:iso:std:iso:11073:10101 160368}">Glucose measurement</span></p><p><b>subject</b>: <a href="Patient-patientExample-1.html">Sisansarah Lorianthah Piggy  (no stated gender), DoB Unknown ( Medical record number)</a></p><p><b>effective</b>: 2025-01-08 19:07:48-0500</p><p><b>value</b>: 99 mg/dL<span style="background: LightGoldenRodYellow"> (Details: UCUM  codemg/dL = 'mg/dL')</span></p><p><b>device</b>: <a href="Device-phd-74E8FFFEFF051C00.001C05FFE874.html">Device: identifier = IEEE 11073 System Identifier: 74-E8-FF-FE-FF-05-1C-00,Bluetooth MAC address: Bluetooth Address as a device identifier#00-1C-05-FF-E8-74; manufacturer = Nonin_Medical_Inc.; serialNumber = 501900083; modelNumber = Model 3230; type = MDC_MOC_VMS_MDS_SIMP</a></p></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/observation-gatewayDevice">
    <valueReference>🔗 
      <reference value="Device/phg-ecde3d4e58532d31.000000000000"/>
    </valueReference>
  </extension>
  <extension
             url="http://hl7.org/fhir/uv/phd/StructureDefinition/CoincidentTimeStampReference">
    <valueReference>🔗 
      <reference value="Observation/coin-20181119174911"/>
    </valueReference>
  </extension>
  <extension
             url="http://hl7.org/fhir/uv/phd/StructureDefinition/Confidence95">
    <valueRange>
      <low>
        <value value="98"/>
        <unit value="mg/dL"/>
        <system value="http://unitsofmeasure.org"/>
        <code value="mg/dL"/>
      </low>
      <high>
        <value value="100"/>
        <unit value="mg/dL"/>
        <system value="http://unitsofmeasure.org"/>
        <code value="mg/dL"/>
      </high>
    </valueRange>
  </extension>
  <status value="final"/>
  <category>
    <coding>
      <system
              value="http://hl7.org/fhir/uv/phd/CodeSystem/PhdObservationCategories"/>
      <code value="phd"/>
    </coding>
  </category>
  <code>
    <coding>
      <system value="urn:iso:std:iso:11073:10101"/>
      <code value="160368"/>
      <display value="MDC_CONC_GLU_UNDETERMINED_PLASMA"/>
    </coding>
    <text value="Glucose measurement"/>
  </code>
  <subject>🔗 
    <reference value="Patient/patientExample-1"/>
  </subject>
  <effectiveDateTime value="2025-01-08T19:07:48-05:00"/>
  <valueQuantity>
    <value value="99"/>
    <unit value="mg/dL"/>
    <system value="http://unitsofmeasure.org"/>
    <code value="mg/dL"/>
  </valueQuantity>
  <device>🔗 
    <reference value="Device/phd-74E8FFFEFF051C00.001C05FFE874"/>
  </device>
</Observation>