HEARTLAND FHIR candidate 0.3.0 — draft, experimental R4 4.0.1 reference. Prepared for technical review; not evidence of clinical validation or vendor interoperability.

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: Example: Synthetic Body Weight Observation

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{
  "resourceType" : "Observation",
  "id" : "ObservationExampleWeightRedFlag",
  "meta" : {
    "profile" : [
      🔗 "https://fhir.heartlandprotocol.org/StructureDefinition/heartland-remote-monitoring-observation"
    ]
  },
  "language" : "en",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: Observation ObservationExampleWeightRedFlag</b></p><a name=\"ObservationExampleWeightRedFlag\"> </a><a name=\"hcObservationExampleWeightRedFlag\"> </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-heartland-remote-monitoring-observation.html\">HEARTLAND Remote Monitoring Observation</a></p></div><p><b>status</b>: Final</p><p><b>category</b>: <span title=\"Codes:{http://terminology.hl7.org/CodeSystem/observation-category vital-signs}\">Vital Signs</span></p><p><b>code</b>: <span title=\"Codes:{http://loinc.org 29463-7}\">Body weight</span></p><p><b>subject</b>: <a href=\"Patient-PatientExampleRural.html\">Rural Patient Example  Female, DoB: 1947-06-15 ( https://fhir.heartlandprotocol.org/sid/example-mrn#EXAMPLE-001)</a></p><p><b>effective</b>: 2026-04-16 08:15:00-0500</p><p><b>value</b>: 79.4 kg<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM  codekg = 'kg')</span></p><p><b>note</b>: </p><blockquote><div><p>This single synthetic reading does not establish a change over time. Compare dated source measurements in compatible units under a separately governed clinical policy; no alert threshold or clinical action is asserted here.</p>\n</div></blockquote></div>"
  },
  "status" : "final",
  "category" : [
    {
      "coding" : [
        {
          "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
          "code" : "vital-signs"
        }
      ]
    }
  ],
  "code" : {
    "coding" : [
      {
        "system" : "http://loinc.org",
        "code" : "29463-7",
        "display" : "Body weight"
      }
    ]
  },
  "subject" : {
    🔗 "reference" : "Patient/PatientExampleRural"
  },
  "effectiveDateTime" : "2026-04-16T08:15:00-05:00",
  "valueQuantity" : {
    "value" : 79.4,
    "unit" : "kg",
    "system" : "http://unitsofmeasure.org",
    "code" : "kg"
  },
  "note" : [
    {
      "text" : "This single synthetic reading does not establish a change over time. Compare dated source measurements in compatible units under a separately governed clinical policy; no alert threshold or clinical action is asserted here."
    }
  ]
}