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

## : Substance Use Status Example - JSON Representation

Page standards status: Informative

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    {
      "resourceType" : "Observation",
      "id" : "substance-use-status",
      "meta" : {
        "profile" : [
          🔗 "http://hl7.org/fhir/us/core/StructureDefinition/us-core-simple-observation|8.0.1"
        ]
      },
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: Observation substance-use-status</b></p><a name=\"substance-use-status\"> </a><a name=\"hcsubstance-use-status\"> </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-simple-observation.html\">US Core Simple Observation Profile</a> version: 8.0.1</p></div><p><b>identifier</b>: <code>http://example.org/fhir/Observation/identifiers</code>/19a199c7-8fdf-11ec-9837-020000000000</p><p><b>status</b>: Final</p><p><b>category</b>: <span title=\"Codes:{http://terminology.hl7.org/CodeSystem/observation-category social-history}\">Social History</span></p><p><b>code</b>: <span title=\"Codes:{http://snomed.info/sct 228366006}\">Substance use status</span></p><p><b>subject</b>: <a href=\"Patient-example.html\">Amy Shaw</a></p><p><b>effective</b>: 2023-08-03</p><p><b>performer</b>: <a href=\"Patient-example.html\">Amy Shaw</a></p><p><b>value</b>: true</p><p><b>note</b>: </p><blockquote><div><p>At parties</p>\n</div></blockquote><blockquote><p><b>component</b></p><p><b>code</b>: <span title=\"Codes:{http://snomed.info/sct 410942007}\">Drug or medicament</span></p><p><b>value</b>: <span title=\"Codes:{http://snomed.info/sct 703842006}\">Amphetamine</span></p></blockquote><blockquote><p><b>component</b></p><p><b>code</b>: <span title=\"Codes:{http://snomed.info/sct 228390007}\">Frequency of drug misuse</span></p><p><b>value</b>: 3 times a year</p></blockquote></div>"
      },
      "identifier" : [
        {
          "system" : "http://example.org/fhir/Observation/identifiers",
          "value" : "19a199c7-8fdf-11ec-9837-020000000000"
        }
      ],
      "status" : "final",
      "category" : [
        {
          "coding" : [
            {
              "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
              "code" : "social-history",
              "display" : "Social History"
            }
          ],
          "text" : "Social History"
        }
      ],
      "code" : {
        "coding" : [
          {
            "system" : "http://snomed.info/sct",
            "version" : "http://snomed.info/sct/731000124108",
            "code" : "228366006",
            "display" : "Finding relating to drug misuse behavior (finding)"
          }
        ],
        "text" : "Substance use status"
      },
      "subject" : {
        🔗 "reference" : "Patient/example",
        "display" : "Amy Shaw"
      },
      "effectiveDateTime" : "2023-08-03",
      "performer" : [
        {
          🔗 "reference" : "Patient/example",
          "display" : "Amy Shaw"
        }
      ],
      "valueBoolean" : true,
      "note" : [
        {
          "text" : "At parties"
        }
      ],
      "component" : [
        {
          "code" : {
            "coding" : [
              {
                "system" : "http://snomed.info/sct",
                "version" : "http://snomed.info/sct/731000124108",
                "code" : "410942007",
                "display" : "Drug or medicament (substance)"
              }
            ],
            "text" : "Drug or medicament"
          },
          "valueCodeableConcept" : {
            "coding" : [
              {
                "system" : "http://snomed.info/sct",
                "version" : "http://snomed.info/sct/731000124108",
                "code" : "703842006",
                "display" : "Amphetamine"
              }
            ],
            "text" : "Amphetamine"
          }
        },
        {
          "code" : {
            "coding" : [
              {
                "system" : "http://snomed.info/sct",
                "version" : "http://snomed.info/sct/731000124108",
                "code" : "228390007",
                "display" : "Frequency of drug misuse (observable entity)"
              }
            ],
            "text" : "Frequency of drug misuse"
          },
          "valueString" : "3 times a year"
        }
      ]
    }