Order Catalog Implementation Guide, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-order-catalog/ and changes regularly. See the Directory of published versions

• Narrative Content
• XML
• JSON
• TTL

: Lab observation serum Na - JSON Representation

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{
  "resourceType" : "ObservationDefinition",
  "id" : "example-observation-serum-sodium",
  "meta" : {
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/order-catalog/StructureDefinition/LabObservationDefinition"
    ]
  },
  "language" : "en-US",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en-US\" lang=\"en-US\"><p class=\"res-header-id\"><b>Generated Narrative: ObservationDefinition example-observation-serum-sodium</b></p><a name=\"example-observation-serum-sodium\"> </a><a name=\"hcexample-observation-serum-sodium\"> </a><a name=\"example-observation-serum-sodium-en-US\"> </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\">Language: en-US</p><p style=\"margin-bottom: 0px\">Profile: <a href=\"StructureDefinition-LabObservationDefinition.html\">Laboratory Observation Definition</a></p></div><p><b>url</b>: <a href=\"http://hl7.org/fhir/uv/order-catalog/ObservationDefinition/example-observation-serum-sodium\">http://hl7.org/fhir/uv/order-catalog/ObservationDefinition/example-observation-serum-sodium</a></p><p><b>status</b>: Active</p><p><b>category</b>: <span title=\"Codes:{http://terminology.hl7.org/CodeSystem/observation-category laboratory}\">Laboratory</span></p><p><b>code</b>: <span title=\"Codes:{http://loinc.org 2951-2}\">sodium [Moles/volume] in Serum or Plasma</span></p><p><b>permittedDataType</b>: Quantity, string</p><p><b>multipleResultsAllowed</b>: false</p><p><b>method</b>: <span title=\"Codes:\">Ion Selective Electrode (ISE)</span></p><p><b>preferredReportName</b>: sodium</p><p><b>permittedUnit</b>: <a href=\"http://terminology.hl7.org/6.4.0/CodeSystem-v3-ucum.html#v3-ucum-mmol.47L\">UCUM mmol/L</a>: mmol/L, <a href=\"http://terminology.hl7.org/6.4.0/CodeSystem-v3-ucum.html#v3-ucum-g.47L\">UCUM g/L</a>: g/L</p><h3>QualifiedValues</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Context</b></td><td><b>RangeCategory</b></td><td><b>Range</b></td></tr><tr><td style=\"display: none\">*</td><td><span title=\"Codes:{http://terminology.hl7.org/CodeSystem/referencerange-meaning normal}\">Normal Range</span></td><td>reference range</td><td>136-145</td></tr></table></div>"
  },
  "url" : "http://hl7.org/fhir/uv/order-catalog/ObservationDefinition/example-observation-serum-sodium",
  "status" : "active",
  "category" : [
    {
      "coding" : [
        {
          "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
          "code" : "laboratory",
          "display" : "Laboratory"
        }
      ]
    }
  ],
  "code" : {
    "coding" : [
      {
        "system" : "http://loinc.org",
        "code" : "2951-2",
        "display" : "sodium [Moles/volume] in Serum or Plasma"
      }
    ]
  },
  "permittedDataType" : [
    "Quantity",
    "string"
  ],
  "multipleResultsAllowed" : false,
  "method" : {
    "text" : "Ion Selective Electrode (ISE)"
  },
  "preferredReportName" : "sodium",
  "permittedUnit" : [
    {
      "system" : "http://unitsofmeasure.org",
      "code" : "mmol/L"
    },
    {
      "system" : "http://unitsofmeasure.org",
      "code" : "g/L"
    }
  ],
  "qualifiedValue" : [
    {
      "context" : {
        "coding" : [
          {
            "system" : "http://terminology.hl7.org/CodeSystem/referencerange-meaning",
            "code" : "normal",
            "display" : "Normal Range"
          }
        ]
      },
      "rangeCategory" : "reference",
      "range" : {
        "low" : {
          "value" : 136,
          "system" : "http://unitsofmeasure.org",
          "code" : "mmol/L"
        },
        "high" : {
          "value" : 145,
          "system" : "http://unitsofmeasure.org",
          "code" : "mmol/L"
        }
      }
    }
  ]
}