description: This Observation profile represents potential patient exposure and contact information.
package_name: hl7.fhir.us.ph-library
derivation: constraint
name: USPublicHealthExposureContactInformation
type: Observation
elements:
  category:
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: social-history, system: 'http://terminology.hl7.org/CodeSystem/observation-category'}
    type: CodeableConcept
    index: 2
    slicing:
      slices:
        us-core:
          match: {}
          schema:
            pattern:
              type: CodeableConcept
              value:
                coding:
                - {code: social-history, system: 'http://terminology.hl7.org/CodeSystem/observation-category'}
            type: CodeableConcept
            index: 2
        exposure:
          match: {}
          schema:
            short: (USCDI+) Exposure/Contact Direction
            mustSupport: true
            _required: true
            binding: {strength: required, valueSet: 'http://terminology.hl7.org/ValueSet/v3-ActClassExposure|3.0.0'}
            index: 3
          min: 1
          max: 1
  value:
    short: Specific exposure/contact
    choices: [valueCodeableConcept, valueString]
    index: 14
  valueString: {type: string, short: Specific exposure/contact, choiceOf: value, index: 16}
  component:
    short: Possible agent of concern in the exposure
    mustSupport: true
    index: 17
    elements:
      code:
        short: (USCDI+) Exposure/Contact Agent
        mustSupport: true
        pattern:
          type: CodeableConcept
          value:
            coding:
            - {code: EXPAGNT, system: 'http://terminology.hl7.org/CodeSystem/v3-ParticipationType'}
        type: CodeableConcept
        index: 18
      value:
        mustSupport: true
        choices: [valueCodeableConcept, valueString]
        index: 20
      valueCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: value, index: 21}
      valueString: {type: string, mustSupport: true, choiceOf: value, index: 22}
    required: [value, valueCodeableConcept, valueString]
  extension:
    short: Exposure/contact address
    index: 0
    slicing:
      rules: open
      ordered: false
      discriminator:
      - {path: url, type: value}
      min: null
      slices:
        address:
          match: {url: null}
          schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-address-extension', index: 1}
          min: 0
          max: 1
  effective:
    short: (USCDI+) Exposure/Contact Date
    choices: []
    index: 12
  code:
    short: (USCDI+) Exposure/Contact Type
    index: 4
    elements:
      coding:
        short: Each slice contains a suggested value set, but values are not restricted to these value sets.
        index: 5
        slicing:
          rules: open
          discriminator:
          - {path: $this, type: value}
          min: null
          slices:
            exposureSetting:
              match: {}
              schema:
                binding: {strength: required, valueSet: 'http://phinvads.cdc.gov/fhir/ValueSet/2.16.840.1.114222.4.11.7942'}
                mustSupport: true
                index: 6
              min: 0
              max: 1
            exposureLocation:
              match: {}
              schema:
                binding: {strength: required, valueSet: 'http://phinvads.cdc.gov/fhir/ValueSet/2.16.840.1.114222.4.11.3209'}
                mustSupport: true
                index: 7
              min: 0
              max: 1
            exposureSocial:
              match: {}
              schema:
                binding: {strength: required, valueSet: 'http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.3.88.12.80.60|20250422'}
                mustSupport: true
                index: 8
              min: 0
              max: 1
  valueCodeableConcept: {type: CodeableConcept, short: Specific exposure/contact, choiceOf: value, index: 15}
  focus:
    type: Reference
    short: (USCDI+) Exposure/Contact Source/Target Participant
    mustSupport: true
    refers: ['http://hl7.org/fhir/StructureDefinition/Group', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson', 'http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-location', 'http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-patient']
    index: 10
  subject:
    type: Reference
    refers: ['http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-patient']
    index: 9
package_version: 2.0.0-ballot
extensions:
  address: {url: 'http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-address-extension', min: 0, max: 1, type: Extension, mustSupport: true, index: 1}
class: profile
kind: resource
url: http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-exposure-contact-information
base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-simple-observation
version: 2.0.0-ballot