This page is part of the US Core (v4.0.0: STU4) based on FHIR R4. The current version which supercedes this version is 5.0.1. For a full list of available versions, see the Directory of published versions

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: Head Circumference Example - JSON Representation

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{
  "resourceType" : "Observation",
  "id" : "head-circumference",
  "meta" : {
    "extension" : [
      {
        "url" : "http://hl7.org/fhir/StructureDefinition/instance-name",
        "valueString" : "Head Circumference Example"
      },
      {
        "url" : "http://hl7.org/fhir/StructureDefinition/instance-description",
        "valueMarkdown" : "This is a head circumference example for the *US Core Head Circumference Profile*."
      }
    ],
    "profile" : [
      "http://hl7.org/fhir/us/core/StructureDefinition/us-core-head-circumference"
    ]
  },
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative</b></p><p></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 9843-4}\">Head Circumference</span></p><p><b>subject</b>: <a href=\"Patient-infant-example.html\">Generated Summary: Medical Record Number: 1032703 (USUAL); active; Infant Example ; Phone: 555-555-5555; gender: male; birthDate: 2020-06-02</a></p><p><b>effective</b>: Nov 19, 2020 12:19:31 AM</p><p><b>value</b>: 51.2 cm</p></div>"
  },
  "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" : "9843-4",
        "display" : "Head Occipital-frontal circumference"
      }
    ],
    "text" : "Head Circumference"
  },
  "subject" : {
    "reference" : "Patient/infant-example"
  },
  "effectiveDateTime" : "2020-11-18T16:19:31-08:00",
  "valueQuantity" : {
    "value" : 51.2,
    "unit" : "cm",
    "system" : "http://unitsofmeasure.org",
    "code" : "cm"
  }
}