description: Defines the reference to the block location package_name: ca.on.oh-setp derivation: constraint name: SETPBlockORRoom type: Extension elements: url: pattern: {type: Uri, value: 'http://ontariohealth.ca/fhir/StructureDefinition/ca-on-setp-ext-BlockORRoom'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: ['http://ontariohealth.ca/fhir/StructureDefinition/ca-on-SETP-Location'] index: 3 elements: reference: {index: 4} required: [reference] package_version: 0.9.0-alpha1.0.29 class: extension kind: complex-type url: http://ontariohealth.ca/fhir/StructureDefinition/ca-on-setp-ext-BlockORRoom base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1 required: [valueReference, value]