description: This Extension profile indicates the types of named events to subscribe to from the EHR. package_name: hl7.fhir.us.ph-library derivation: constraint name: USPublicHealthNamedEventTypeExtension type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-named-eventtype-extension'} type: uri index: 1 value: short: The set of named events that can be used for subscriptions choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, short: The set of named events that can be used for subscriptions, choiceOf: value, index: 4} package_version: 2.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-named-eventtype-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot