description: A description of the drug tiers used by the formulary and how those tiers implement copay and coinsurance amounts. Drug tiers do not have any inherent meaning that is consistent across all formularies. Rather, each tier is defined using this element.
package_name: hl7.fhir.us.davinci-drug-formulary
derivation: constraint
name: DrugTierDefinition
type: Extension
elements:
  extension:
    array: true
    min: 2
    index: 0
    slicing:
      slices:
        drugtierid:
          match: {}
          schema:
            isModifier: false
            type: Extension
            url: http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-DrugTierID-extension
            base: {max: '*', min: 0, path: Element.extension}
            isSummary: false
            index: 1
          min: 1
          max: 1
        mailorder:
          match: {}
          schema:
            isModifier: false
            type: Extension
            url: http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-MailOrder-extension
            base: {max: '*', min: 0, path: Element.extension}
            isSummary: false
            index: 2
          min: 1
          max: 1
        costsharing:
          match: {}
          schema:
            isModifier: false
            type: Extension
            url: http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-CostSharing-extension
            base: {max: '*', min: 0, path: Element.extension}
            isSummary: false
            index: 3
          min: 0
  url:
    type: uri
    pattern: {type: Uri, value: 'http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-DrugTierDefinition-extension'}
    index: 4
  value:
    choices: []
    index: 6
package_version: 0.1.0
extensions:
  drugtierid:
    url: http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-DrugTierID-extension
    min: 1
    max: 1
    isModifier: false
    type: Extension
    base: {max: '*', min: 0, path: Element.extension}
    isSummary: false
    index: 1
  mailorder:
    url: http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-MailOrder-extension
    min: 1
    max: 1
    isModifier: false
    type: Extension
    base: {max: '*', min: 0, path: Element.extension}
    isSummary: false
    index: 2
  costsharing:
    url: http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-CostSharing-extension
    min: 0
    isModifier: false
    type: Extension
    base: {max: '*', min: 0, path: Element.extension}
    isSummary: false
    index: 3
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/Davinci-drug-formulary/StructureDefinition/usdf-DrugTierDefinition-extension
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.1.0