description: Attributes a resource instance to a specific encounter stage/EMR sheet (e.g., admission/hospitalization/discharge) by role code, EMR sheet identifier, and optionally a reference to the stage-specific (child) Encounter. Used when the resource's standard encounter reference points to an aggregated Encounter. package_name: il.core.fhir.r4 derivation: constraint name: ILHDPResourceEncounterStageContext type: Extension elements: extension: index: 0 slicing: slices: role: match: {} schema: short: Encounter stage/sheet role _required: true index: 1 extensions: {} elements: extension: {index: 2} url: pattern: {type: Uri, value: role} index: 3 value: choices: [valueCodeableConcept] index: 5 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 6} sheetEncounter: match: {} schema: short: Stage-specific (child) Encounter/EMR sheet identifier index: 7 extensions: {} elements: extension: {index: 8} url: pattern: {type: Uri, value: sheetEncounter} index: 9 value: choices: [valueReference] index: 11 valueReference: type: Reference choiceOf: value refers: ['http://fhir.health.gov.il/StructureDefinition/il-core-encounter'] index: 12 url: pattern: {type: Uri, value: 'http://fhir.health.gov.il/StructureDefinition/ext-resource-encounter-stage-context'} index: 13 value: choices: [] index: 15 package_version: 0.20.0 extensions: role: url: null short: Encounter stage/sheet role _required: true index: 1 extensions: {} elements: extension: {index: 2} url: pattern: {type: Uri, value: role} index: 3 value: choices: [valueCodeableConcept] index: 5 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 6} sheetEncounter: url: null short: Stage-specific (child) Encounter/EMR sheet identifier index: 7 extensions: {} elements: extension: {index: 8} url: pattern: {type: Uri, value: sheetEncounter} index: 9 value: choices: [valueReference] index: 11 valueReference: type: Reference choiceOf: value refers: ['http://fhir.health.gov.il/StructureDefinition/il-core-encounter'] index: 12 class: extension kind: complex-type url: http://fhir.health.gov.il/StructureDefinition/ext-resource-encounter-stage-context base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.20.0 required: [extension]