description: สาเหตุที่ส่งต่อผู้ป่วย
package_name: silth.fhir.th.extensions
derivation: constraint
name: EX_CHI_EncounterReferPurpose
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'https://fhir-ig.sil-th.org/th/extensions/StructureDefinition/ex-encounter-refer-purpose'}
    index: 1
  value:
    choices: [valueCodeableConcept]
    index: 3
  valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4}
  value[x]:
    elements:
      coding:
        index: 5
        slicing:
          rules: open
          discriminator:
          - {path: system, type: value}
          min: null
          slices:
            chi:
              match: {system: 'https://terms.sil-th.org/core/CodeSystem/cs-chi-refer-purpose'}
              schema:
                binding: {strength: required, valueSet: 'https://terms.sil-th.org/core/ValueSet/vs-chi-refer-purpose'}
                index: 6
                elements:
                  system:
                    pattern: {type: Uri, value: 'https://terms.sil-th.org/core/CodeSystem/cs-chi-refer-purpose'}
                    index: 7
                required: [system]
            eclaim:
              match: {system: 'https://terms.sil-th.org/core/CodeSystem/cs-eclaim-refer-reason-eclaim'}
              schema:
                binding: {strength: required, valueSet: 'https://terms.sil-th.org/core/ValueSet/vs-eclaim-refer-reason'}
                index: 8
                elements:
                  system:
                    pattern: {type: Uri, value: 'https://terms.sil-th.org/core/CodeSystem/cs-eclaim-refer-reason-eclaim'}
                    index: 9
                required: [system]
package_version: 1.0.0
extensions: {}
class: extension
kind: complex-type
url: https://fhir-ig.sil-th.org/th/extensions/StructureDefinition/ex-encounter-refer-purpose
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0
required: [value, valueCodeableConcept]