description: Hearing is the ability to observe sound, with the purpose of communicating with others, localizing the source of the sound and recognizing certain sounds. This pertains to observing the sound waves, and not processing the sounds in the brain.\r\nA hearing disorder can lead to things including communication problems. package_name: nictiz.fhir.nl.r4.zib2020 derivation: constraint name: NlcoreHearingFunctionHearingAid abstract: true type: DeviceUseStatement elements: extension: index: 0 slicing: rules: open discriminator: - {path: url, type: value} min: 0 slices: healthProfessional: match: {url: null} schema: index: 1 elements: value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://nictiz.nl/fhir/StructureDefinition/nl-core-HealthProfessional-Practitioner', 'http://nictiz.nl/fhir/StructureDefinition/nl-core-HealthProfessional-PractitionerRole'] index: 4 location: match: {url: null} schema: index: 5 elements: value: choices: [valueReference] index: 7 valueReference: type: Reference choiceOf: value refers: ['http://nictiz.nl/fhir/StructureDefinition/nl-core-HealthcareProvider'] index: 8 subject: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Group', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://nictiz.nl/fhir/StructureDefinition/nl-core-Patient'] index: 9 device: type: Reference refers: ['http://hl7.org/fhir/StructureDefinition/Device', 'http://nictiz.nl/fhir/StructureDefinition/nl-core-HearingFunction.HearingAid.Product'] index: 10 reasonReference: type: Reference refers: ['http://nictiz.nl/fhir/StructureDefinition/nl-core-Problem'] index: 11 slicing: slices: indication: match: {} schema: type: Reference refers: ['http://nictiz.nl/fhir/StructureDefinition/nl-core-Problem'] index: 11 hearingFunction: match: {} schema: type: Reference refers: ['http://nictiz.nl/fhir/StructureDefinition/nl-core-HearingFunction', 'http://nictiz.nl/fhir/StructureDefinition/zib-HearingFunction'] index: 12 package_version: 0.3.0-beta1 extensions: healthProfessional: url: null index: 1 elements: value: choices: [valueReference] index: 3 valueReference: type: Reference choiceOf: value refers: ['http://nictiz.nl/fhir/StructureDefinition/nl-core-HealthProfessional-Practitioner', 'http://nictiz.nl/fhir/StructureDefinition/nl-core-HealthProfessional-PractitionerRole'] index: 4 location: url: null index: 5 elements: value: choices: [valueReference] index: 7 valueReference: type: Reference choiceOf: value refers: ['http://nictiz.nl/fhir/StructureDefinition/nl-core-HealthcareProvider'] index: 8 class: profile kind: resource url: http://nictiz.nl/fhir/StructureDefinition/nl-core-HearingFunction.HearingAid base: http://nictiz.nl/fhir/StructureDefinition/zib-HearingFunction.HearingAid version: null