US Core Implementation Guide
8.0.1 - STU 8 US

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

## : QRS dur {EKG lead} Example - JSON Representation

Page standards status: Informative

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    {
      "resourceType" : "Observation",
      "id" : "qrs-dur-ekg-lead",
      "meta" : {
        "profile" : [
          🔗 "http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-clinical-result|8.0.1"
        ]
      },
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: Observation qrs-dur-ekg-lead</b></p><a name=\"qrs-dur-ekg-lead\"> </a><a name=\"hcqrs-dur-ekg-lead\"> </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-observation-clinical-result.html\">US Core Observation Clinical Result Profile</a> version: 8.0.1</p></div><p><b>status</b>: Final</p><p><b>category</b>: <span title=\"Codes:{http://terminology.hl7.org/CodeSystem/observation-category procedure}\">Procedure</span></p><p><b>code</b>: <span title=\"Codes:{http://loinc.org 44973-6}\">QRS dur {EKG lead}</span></p><p><b>subject</b>: <a href=\"Patient-example.html\">Amy Shaw</a></p><p><b>encounter</b>: Cardiology Consult</p><p><b>effective</b>: 2021-11-10 16:48:57-0800</p><p><b>performer</b>: <a href=\"Practitioner-practitioner-1.html\">Dr Ronald Bone</a></p><p><b>value</b>: 60 ms<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM  codems = 'ms')</span></p></div>"
      },
      "status" : "final",
      "category" : [
        {
          "coding" : [
            {
              "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
              "code" : "procedure",
              "display" : "Procedure"
            }
          ],
          "text" : "Procedure"
        }
      ],
      "code" : {
        "coding" : [
          {
            "system" : "http://loinc.org",
            "code" : "44973-6",
            "display" : "QRS dur {EKG lead}"
          }
        ],
        "text" : "QRS dur {EKG lead}"
      },
      "subject" : {
        🔗 "reference" : "Patient/example",
        "display" : "Amy Shaw"
      },
      "encounter" : {
        "display" : "Cardiology Consult"
      },
      "effectiveDateTime" : "2021-11-10T16:48:57.246958-08:00",
      "performer" : [
        {
          🔗 "reference" : "Practitioner/practitioner-1",
          "display" : "Dr Ronald Bone"
        }
      ],
      "valueQuantity" : {
        "value" : 60,
        "unit" : "ms",
        "system" : "http://unitsofmeasure.org",
        "code" : "ms"
      }
    }