description: Any obstacle that limits or prevents obtaining care. Barriers in health and social care include, but are not limited to, physical barriers, psychological barriers, physiological barriers, financial barriers, geographical barriers, cultural/language barriers and resource barriers. package_name: hl7.fhir.uv.extensions.r4 derivation: constraint name: WorkflowBarrier type: Extension elements: extension: array: true index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: null slices: _datatype: match: {url: null} schema: type: Extension short: DataType name 'CodeableReference' from R5 url: http://hl7.org/fhir/StructureDefinition/_datatype index: 1 elements: value: pattern: {type: String, value: CodeableReference} choices: [valueString] index: 3 valueString: type: string pattern: {type: String, value: CodeableReference} choiceOf: value index: 4 required: [valueString, value] concept: match: {url: concept} schema: short: Reference to a concept (by class) index: 5 extensions: {} elements: extension: {index: 6} url: pattern: {type: Uri, value: concept} index: 7 value: choices: [valueCodeableConcept] index: 9 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 10} required: [value, valueCodeableConcept] reference: match: {url: reference} schema: short: Reference to a resource (by instance) index: 11 extensions: {} elements: extension: {index: 12} url: pattern: {type: Uri, value: reference} index: 13 value: choices: [valueReference] index: 15 valueReference: {type: Reference, choiceOf: value, index: 16} required: [valueReference, value] url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/workflow-barrier'} index: 17 value: choices: [] index: 19 package_version: 5.3.0-ballot-tc1 extensions: _datatype: url: http://hl7.org/fhir/StructureDefinition/_datatype type: Extension short: DataType name 'CodeableReference' from R5 index: 1 elements: value: pattern: {type: String, value: CodeableReference} choices: [valueString] index: 3 valueString: type: string pattern: {type: String, value: CodeableReference} choiceOf: value index: 4 required: [valueString, value] concept: url: concept short: Reference to a concept (by class) index: 5 extensions: {} elements: extension: {index: 6} url: pattern: {type: Uri, value: concept} index: 7 value: choices: [valueCodeableConcept] index: 9 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 10} required: [value, valueCodeableConcept] reference: url: reference short: Reference to a resource (by instance) index: 11 extensions: {} elements: extension: {index: 12} url: pattern: {type: Uri, value: reference} index: 13 value: choices: [valueReference] index: 15 valueReference: {type: Reference, choiceOf: value, index: 16} required: [valueReference, value] class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/workflow-barrier base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.3.0-ballot-tc1