description: This profile constrains the Observation resource to represent Tobacco use assessment in a patient summary.
package_name: hl7.fhir.uv.ips
derivation: constraint
name: ObservationTobaccoUseUvIps
type: Observation
elements:
  code:
    type: CodeableConcept
    mustSupport: true
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: 72166-2, system: 'http://loinc.org'}
    index: 0
  subject:
    type: Reference
    mustSupport: true
    refers: ['http://hl7.org/fhir/uv/ips/StructureDefinition/Patient-uv-ips']
    index: 1
    elements:
      reference: {mustSupport: true, index: 2}
    required: [reference]
  effective:
    mustSupport: true
    choices: [effectiveDateTime]
    index: 4
  effectiveDateTime: {type: dateTime, mustSupport: true, choiceOf: effective, index: 5}
  effective[x]:
    extensions:
      data-absent-reason: {url: 'http://hl7.org/fhir/StructureDefinition/data-absent-reason', min: 0, max: 1, short: 'effective[x] absence reason', type: Extension, mustSupport: true, index: 7}
    elements:
      extension:
        index: 6
        slicing:
          rules: open
          ordered: false
          discriminator:
          - {path: url, type: value}
          min: null
          slices:
            data-absent-reason:
              match: {url: null}
              schema: {short: 'effective[x] absence reason', type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/StructureDefinition/data-absent-reason', index: 7}
              min: 0
              max: 1
  value:
    choices: []
    index: 9
    slicing:
      rules: open
      ordered: false
      discriminator:
      - {path: $this, type: type}
      min: null
      slices:
        valueCodeableConcept:
          match: {}
          schema:
            choices: [valueCodeableConcept]
            index: 11
          min: 0
          max: 1
  valueCodeableConcept:
    type: CodeableConcept
    choiceOf: value
    index: 12
    slicing:
      slices:
        valueCodeableConcept:
          match: {}
          schema: {type: CodeableConcept, choiceOf: value, index: 12}
          min: 0
          max: 1
  component: {mustSupport: false, index: 13}
package_version: 2.0.0-ballot
class: profile
kind: resource
url: http://hl7.org/fhir/uv/ips/StructureDefinition/Observation-tobaccouse-uv-ips
base: http://hl7.org/fhir/StructureDefinition/Observation
version: 2.0.0-ballot
required: [effectiveDateTime, subject, effective]