description: An extension to provide a relation to a MedicationUse2 on which the MedicationAgreement is based. package_name: nictiz.fhir.nl.r4.zib2020 derivation: constraint name: ExtMedicationAgreementRelationMedicationUse type: Extension elements: url: pattern: {type: Uri, value: 'http://nictiz.nl/fhir/StructureDefinition/ext-MedicationAgreement.RelationMedicationUse'} index: 0 value: short: RelationMedicationUse choices: [valueReference] index: 2 valueReference: short: RelationMedicationUse refers: ['http://nictiz.nl/fhir/StructureDefinition/nl-core-MedicationUse2'] type: Reference choiceOf: value index: 3 package_version: 0.2.0-beta1 class: extension kind: complex-type url: http://nictiz.nl/fhir/StructureDefinition/ext-MedicationAgreement.RelationMedicationUse base: http://hl7.org/fhir/StructureDefinition/Extension version: null