description: The planned start date/time (or admission date) of the encounter package_name: de.medizininformatikinitiative.kerndatensatz.fall derivation: constraint name: MII_EX_Fall_Planned_Start_Date type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Encounter.plannedStartDate'} index: 1 value: choices: [valueDateTime] index: 3 valueDateTime: {type: dateTime, choiceOf: value, index: 4} package_version: 2025.0.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Encounter.plannedStartDate base: http://hl7.org/fhir/StructureDefinition/Extension version: 2025.0.0