description: The Advance Directive document location. This location is the endpoint URL that points to the ADI document or resource that exists or a string. package_name: hl7.fhir.us.pacio-adi derivation: constraint name: ADIDocumentLocationExtension type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/us/pacio-adi/StructureDefinition/adi-document-location'} type: uri index: 1 value: short: A FHIR endpoint URL that points to the ADI document or resource that exists. mustSupport: true choices: [valueString] index: 10 slicing: slices: valueString: match: {} schema: short: A FHIR endpoint URL that points to the ADI document or resource that exists. mustSupport: true choices: [valueString] index: 10 min: 0 max: 1 valueString: short: A FHIR endpoint URL that points to the ADI document or resource that exists. type: string mustSupport: true choiceOf: value index: 11 slicing: slices: valueString: match: {} schema: {short: A FHIR endpoint URL that points to the ADI document or resource that exists., type: string, mustSupport: true, choiceOf: value, index: 11} min: 0 max: 1 valueReference: refers: ['http://hl7.org/fhir/StructureDefinition/Endpoint'] type: Reference mustSupport: true choiceOf: value index: 8 slicing: slices: valueReference: match: {} schema: refers: ['http://hl7.org/fhir/StructureDefinition/Endpoint'] type: Reference mustSupport: true choiceOf: value index: 8 min: 0 max: 1 package_version: 2.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/pacio-adi/StructureDefinition/adi-document-location base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot