description: Definition of the medication request
package_name: ch.fhir.ig.ch
derivation: constraint
name: CHEMEDMedicationRequest
type: MedicationRequest
elements:
  substitution:
    short: Any restrictions on medication substitution
    index: 19
    elements:
      allowedCodeableConcept:
        binding: {strength: preferred, valueSet: 'http://terminology.hl7.org/ValueSet/v3-ActSubstanceAdminSubstitutionCode'}
        index: 20
  dispenseRequest:
    short: Medication supply authorization
    index: 16
    elements:
      numberOfRepeatsAllowed: {short: Repeated supply per medication, index: 17}
      quantity: {short: Number of packages, index: 18}
    required: [numberOfRepeatsAllowed]
  reasonCode:
    short: Treatment reason
    index: 10
    elements:
      text: {index: 11}
  note: {short: Annotation, index: 12}
  extension:
    index: 1
    slicing:
      rules: open
      discriminator:
      - {path: url, type: value}
      min: null
      slices:
        treatmentplan:
          match: {url: null}
          schema: {type: Extension, short: Reference to the medication treatment plan, url: 'http://fhir.ch/ig/ch-emed/StructureDefinition/ch-emed-ext-treatmentplan', index: 2}
          min: 0
          max: 1
  contained: {short: Medication inline resource, index: 0}
  status:
    pattern: {type: Code, value: completed}
    index: 6
  dosageInstruction:
    short: How the medication should be taken
    index: 13
    slicing:
      rules: open
      discriminator:
      - {path: $this, type: profile}
      min: 1
      slices:
        nonstructured:
          match: {}
          schema: {type: Dosage, short: Free text dosage instructions, _required: true, index: 14}
          min: 1
          max: 1
        structured:
          match: {}
          schema: {type: Dosage, short: Structured dosage instructions, index: 15}
  identifier:
    short: Prescription item ID
    index: 3
    elements:
      system: {index: 4}
      value: {index: 5}
  medicationReference:
    type: Reference
    short: Reference to the contained medication
    refers: ['http://fhir.ch/ig/ch-emed/StructureDefinition/ch-emed-medication-medicationrequest']
    index: 7
  subject:
    type: Reference
    short: Patient
    refers: ['http://fhir.ch/ig/ch-core/StructureDefinition/ch-core-composition-patient-epr']
    index: 8
    elements:
      reference: {index: 9}
    required: [reference]
package_version: emed-0.1.0
extensions:
  treatmentplan: {url: 'http://fhir.ch/ig/ch-emed/StructureDefinition/ch-emed-ext-treatmentplan', min: 0, max: 1, type: Extension, short: Reference to the medication treatment plan, index: 2}
class: profile
kind: resource
url: http://fhir.ch/ig/ch-emed/StructureDefinition/ch-emed-medicationrequest
base: http://hl7.org/fhir/StructureDefinition/MedicationRequest
version: 0.1.0
required: [dosageInstruction, dispenseRequest, contained]