description: Backport of the R5 Subscription.managingEntity element. This extension identifies the entity responsible for managing the subscription, constrained to be a Device referenced by its identifier. package_name: ca.on.phsd.r4-alpha derivation: constraint name: SubscriptionManagingEntityExtension type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://ontariohealth.ca/fhir/ehr/StructureDefinition/ext-subscriptionManagingEntity'} index: 1 value: short: Managing entity (Must be Device by identifier) mustSupport: true choices: [valueReference] index: 3 valueReference: short: Managing entity (Must be Device by identifier) index: 4 refers: ['http://hl7.org/fhir/StructureDefinition/Device'] type: Reference mustSupport: true elements: reference: {short: NOT USED - Use .identifier instead, index: 5} type: short: Fixed to 'Device' pattern: {type: Uri, value: Device} index: 6 identifier: short: Logical identifier for the managing Device mustSupport: true index: 7 elements: system: {short: Identifier namespace, mustSupport: true, index: 8} value: {short: Identifier value, mustSupport: true, index: 9} required: [value, system] choiceOf: value required: [identifier, type] package_version: 1.0.0-BallotDraft extensions: {} class: extension kind: complex-type url: http://ontariohealth.ca/fhir/pubsub/StructureDefinition/ext-subscriptionManagingEntity base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0 required: [valueReference, value]