US Core Implementation Guide
8.0.1 - STU 8

US Core Implementation Guide, published by HL7 International / Cross-Group Projects. This guide is not an authorized publication; it is the continuous build for version 8.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/US-Core/ and changes regularly. See the Directory of published versions

## : Observation SatO2 FiO2 Example - JSON Representation

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    {
      "resourceType" : "Observation",
      "id" : "satO2-fiO2",
      "meta" : {
        "profile" : [
          🔗 "http://hl7.org/fhir/us/core/StructureDefinition/us-core-pulse-oximetry|8.0.1"
        ]
      },
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: Observation satO2-fiO2</b></p><a name=\"satO2-fiO2\"> </a><a name=\"hcsatO2-fiO2\"> </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-us-core-pulse-oximetry.html\">US Core Pulse Oximetry Profileversion: null8.0.1)</a></p></div><p><b>identifier</b>: <code>http://example.org/FHIR/observation/identifiers</code>/o1223435-10</p><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 2708-6}, {http://loinc.org 59408-5}, {urn:iso:std:iso:11073:10101 150456}\">Oxygen saturation in Arterial blood</span></p><p><b>subject</b>: <a href=\"Patient-example.html\">Amy V. Baxter  (no stated gender), DoB: 1987-02-20 ( Medical Record Number:\u00a01032702\u00a0(use:\u00a0usual,\u00a0))</a></p><p><b>effective</b>: 2014-12-05 09:30:10+0100</p><p><b>performer</b>: <a href=\"Practitioner-practitioner-1.html\">Dr Ronald Bone</a></p><p><b>value</b>: 95 %<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM  code% = '%')</span></p><p><b>interpretation</b>: <span title=\"Codes:{http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation N}\">Normal</span></p><p><b>device</b>: Acme Pulse Oximeter 2000</p><h3>ReferenceRanges</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Low</b></td><td><b>High</b></td></tr><tr><td style=\"display: none\">*</td><td>90 %<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM  code% = '%')</span></td><td>99 %<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM  code% = '%')</span></td></tr></table><h3>Components</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Code</b></td><td><b>Value[x]</b></td></tr><tr><td style=\"display: none\">*</td><td><span title=\"Codes:{http://loinc.org 3151-8}\">Inhaled oxygen flow rate</span></td><td>6 liters/min<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM  codeL/min = 'L/min')</span></td></tr></table></div>"
      },
      "identifier" : [
        {
          "system" : "http://example.org/FHIR/observation/identifiers",
          "value" : "o1223435-10"
        }
      ],
      "status" : "final",
      "category" : [
        {
          "coding" : [
            {
              "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
              "code" : "vital-signs",
              "display" : "Vital Signs"
            }
          ],
          "text" : "Vital Signs"
        }
      ],
      "code" : {
        "coding" : [
          {
            "system" : "http://loinc.org",
            "code" : "2708-6",
            "display" : "Oxygen saturation in Arterial blood"
          },
          {
            "system" : "http://loinc.org",
            "code" : "59408-5",
            "display" : "Oxygen saturation in Arterial blood by Pulse oximetry"
          },
          {
            "system" : "urn:iso:std:iso:11073:10101",
            "code" : "150456",
            "display" : "MDC_PULS_OXIM_SAT_O2"
          }
        ]
      },
      "subject" : {
        🔗 "reference" : "Patient/example"
      },
      "effectiveDateTime" : "2014-12-05T09:30:10+01:00",
      "performer" : [
        {
          🔗 "reference" : "Practitioner/practitioner-1",
          "display" : "Dr Ronald Bone"
        }
      ],
      "valueQuantity" : {
        "value" : 95,
        "unit" : "%",
        "system" : "http://unitsofmeasure.org",
        "code" : "%"
      },
      "interpretation" : [
        {
          "coding" : [
            {
              "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
              "code" : "N",
              "display" : "Normal"
            }
          ],
          "text" : "Normal"
        }
      ],
      "device" : {
        "display" : "Acme Pulse Oximeter 2000"
      },
      "referenceRange" : [
        {
          "low" : {
            "value" : 90,
            "unit" : "%",
            "system" : "http://unitsofmeasure.org",
            "code" : "%"
          },
          "high" : {
            "value" : 99,
            "unit" : "%",
            "system" : "http://unitsofmeasure.org",
            "code" : "%"
          }
        }
      ],
      "component" : [
        {
          "code" : {
            "coding" : [
              {
                "system" : "http://loinc.org",
                "code" : "3151-8",
                "display" : "Inhaled oxygen flow rate"
              }
            ],
            "text" : "Inhaled oxygen flow rate"
          },
          "valueQuantity" : {
            "value" : 6,
            "unit" : "liters/min",
            "system" : "http://unitsofmeasure.org",
            "code" : "L/min"
          }
        }
      ]
    }