description: This extension is used to provide the GFE Service Linking Information. This allows implementers to have the same identifier on multiple GFEs that are part of one period of care's services. This would be needed for some of the workflow options that businesses may decide to use. package_name: hl7.fhir.us.davinci-pct derivation: constraint name: GFEServiceLinkingInfo type: Extension elements: extension: short: A timeframe during which a patient is expected to receive healthcare services and/or items as outlined in a Good Faith Estimate (GFE). mustSupport: true array: true index: 0 slicing: slices: plannedPeriodOfService: match: {} schema: short: A timeframe during which a patient is expected to receive healthcare services and/or items as outlined in a Good Faith Estimate (GFE). mustSupport: true array: true index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: plannedPeriodOfService} index: 2 value: choices: [valueDate, valuePeriod] index: 4 valueDate: {type: date, choiceOf: value, index: 5} valuePeriod: {type: Period, choiceOf: value, index: 6} required: [valuePeriod, value, valueDate] linkingIdentifier: match: {} schema: short: An identifier assigned to a particular service or series of services, generally by a scheduling facility, to be used by all providers and practitioners who will be submitting a GFE for a patient's care. mustSupport: true index: 7 extensions: {} elements: extension: {index: 8} url: pattern: {type: Uri, value: linkingIdentifier} index: 9 value: choices: [valueIdentifier] index: 11 valueIdentifier: {type: Identifier, choiceOf: value, index: 12} value[x]: elements: system: {index: 13} value: {index: 14} required: [value, system] required: [valueIdentifier, value] anticipatedSubmittingProviderCount: match: {} schema: short: Total number of providers that are expected to submit GFEs. index: 15 extensions: {} elements: extension: {index: 16} url: pattern: {type: Uri, value: anticipatedSubmittingProviderCount} index: 17 value: choices: [valueUnsignedInt] index: 19 valueUnsignedInt: {type: unsignedInt, choiceOf: value, index: 20} required: [value, valueUnsignedInt] url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/davinci-pct/StructureDefinition/gfeServiceLinkingInfo'} index: 21 value: choices: [] index: 23 package_version: 2.0.0 extensions: plannedPeriodOfService: url: null short: A timeframe during which a patient is expected to receive healthcare services and/or items as outlined in a Good Faith Estimate (GFE). mustSupport: true array: true index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: plannedPeriodOfService} index: 2 value: choices: [valueDate, valuePeriod] index: 4 valueDate: {type: date, choiceOf: value, index: 5} valuePeriod: {type: Period, choiceOf: value, index: 6} required: [valuePeriod, value, valueDate] linkingIdentifier: url: null short: An identifier assigned to a particular service or series of services, generally by a scheduling facility, to be used by all providers and practitioners who will be submitting a GFE for a patient's care. mustSupport: true index: 7 extensions: {} elements: extension: {index: 8} url: pattern: {type: Uri, value: linkingIdentifier} index: 9 value: choices: [valueIdentifier] index: 11 valueIdentifier: {type: Identifier, choiceOf: value, index: 12} value[x]: elements: system: {index: 13} value: {index: 14} required: [value, system] required: [valueIdentifier, value] anticipatedSubmittingProviderCount: url: null short: Total number of providers that are expected to submit GFEs. index: 15 extensions: {} elements: extension: {index: 16} url: pattern: {type: Uri, value: anticipatedSubmittingProviderCount} index: 17 value: choices: [valueUnsignedInt] index: 19 valueUnsignedInt: {type: unsignedInt, choiceOf: value, index: 20} required: [value, valueUnsignedInt] class: extension kind: complex-type url: http://hl7.org/fhir/us/davinci-pct/StructureDefinition/gfeServiceLinkingInfo base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0