description: null package_name: sappatientmanagement.sap_ish_r4_gen derivation: constraint name: AccountExtensionEncounter type: Extension elements: url: pattern: {type: Uri, value: 'http://sap.com/healthcare/fhir/StructureDefinition/AccountExtension-encounter'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: [encounter] index: 3 package_version: 2.0.4 class: extension kind: complex-type url: http://sap.com/healthcare/fhir/StructureDefinition/AccountExtension-encounter base: http://hl7.org/fhir/StructureDefinition/Extension version: SAP_ISH_R4_GEN