{
  "resourceType": "StructureDefinition",
  "id": "profile-DwObservationTobaccoUseTobaccoProduct",
  "meta": {
    "lastUpdated": "2024-04-25T16:52:21.0590593+00:00"
  },
  "url": "https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/DwObservationTobaccoUseTobaccoProduct",
  "version": "2.0.0",
  "name": "DwObservationTobaccoUseTobaccoProduct",
  "status": "active",
  "date": "2026-05-29",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Observation",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Observation",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Observation.id",
        "path": "Observation.id",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.meta.lastUpdated",
        "path": "Observation.meta.lastUpdated",
        "min": 1
      },
      {
        "id": "Observation.meta.source",
        "path": "Observation.meta.source",
        "mustSupport": true
      },
      {
        "id": "Observation.meta.security",
        "path": "Observation.meta.security",
        "mustSupport": true
      },
      {
        "id": "Observation.text",
        "path": "Observation.text",
        "mustSupport": true
      },
      {
        "id": "Observation.identifier",
        "path": "Observation.identifier",
        "mustSupport": true
      },
      {
        "id": "Observation.status",
        "path": "Observation.status",
        "mustSupport": true
      },
      {
        "id": "Observation.category",
        "path": "Observation.category",
        "fixedCodeableConcept": {
          "text": "social-history"
        },
        "mustSupport": true
      },
      {
        "id": "Observation.code",
        "path": "Observation.code",
        "comment": "81228-9 Tobacco product\r\n*All* code-value and, if present, component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.",
        "mustSupport": true
      },
      {
        "id": "Observation.code.coding",
        "path": "Observation.code.coding",
        "mustSupport": true,
        "binding": {
          "strength": "example",
          "valueSet": "http://hl7.org/fhir/ValueSet/observation-codes"
        }
      },
      {
        "id": "Observation.code.coding.system",
        "path": "Observation.code.coding.system",
        "fixedUri": "http://loinc.org",
        "mustSupport": true
      },
      {
        "id": "Observation.code.coding.code",
        "path": "Observation.code.coding.code",
        "fixedCode": "81228-9",
        "mustSupport": true
      },
      {
        "id": "Observation.code.text",
        "path": "Observation.code.text",
        "mustSupport": true
      },
      {
        "id": "Observation.subject",
        "path": "Observation.subject",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/DwPatient"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.encounter",
        "path": "Observation.encounter",
        "comment": "Usage Note - Provide encounter for MA if available\r\n\r\nThis will typically be the encounter the event occurred within, but some events may be initiated prior to or after the official completion of an encounter but still be tied to the context of the encounter (e.g. pre-admission laboratory tests).",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/DwEncounter"
            ]
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.effective[x]",
        "path": "Observation.effective[x]",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.issued",
        "path": "Observation.issued",
        "mustSupport": true
      },
      {
        "id": "Observation.performer",
        "path": "Observation.performer",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/DwPractitioner",
              "https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/DwPractitionerRole",
              "https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/DwOrganization",
              "https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/DwCareTeam",
              "https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/DwPatient"
            ]
          }
        ]
      },
      {
        "id": "Observation.value[x]",
        "path": "Observation.value[x]",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.value[x].coding",
        "path": "Observation.value[x].coding",
        "comment": "cigar smoker - 59978006 \nPipe smoker - 82302008\nChews tobacco - 81703003\r\n\r\nCodes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
        "mustSupport": true,
        "binding": {
          "strength": "preferred",
          "valueSet": "http://hl7.org/fhir/uv/ips/ValueSet/current-smoking-status-uv-ips"
        }
      },
      {
        "id": "Observation.value[x].coding.system",
        "path": "Observation.value[x].coding.system",
        "fixedUri": "http://snomed.info/sct",
        "mustSupport": true
      },
      {
        "id": "Observation.value[x].coding.code",
        "path": "Observation.value[x].coding.code",
        "mustSupport": true
      },
      {
        "id": "Observation.value[x].text",
        "path": "Observation.value[x].text",
        "mustSupport": true
      },
      {
        "id": "Observation.note",
        "path": "Observation.note",
        "mustSupport": true
      },
      {
        "id": "Observation.bodySite",
        "path": "Observation.bodySite",
        "max": "0"
      },
      {
        "id": "Observation.specimen",
        "path": "Observation.specimen",
        "max": "0"
      },
      {
        "id": "Observation.device",
        "path": "Observation.device",
        "max": "0"
      },
      {
        "id": "Observation.referenceRange",
        "path": "Observation.referenceRange",
        "max": "0"
      },
      {
        "id": "Observation.derivedFrom",
        "path": "Observation.derivedFrom",
        "max": "0"
      }
    ]
  }
}