description: Extension to define the internet category according to eCH-0046 package_name: ch.fhir.ig.ch-core derivation: constraint name: ECH46InternetCategory type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://fhir.ch/ig/ch-core/StructureDefinition/ch-ext-ech-46-internetcategory'} index: 1 value: choices: [] index: 3 slicing: rules: open ordered: false discriminator: - {path: $this, type: type} min: 1 slices: valueCodeableConcept: match: {} schema: choices: [valueCodeableConcept] _required: true index: 5 min: 1 max: 1 valueCodeableConcept: type: CodeableConcept choiceOf: value index: 6 slicing: slices: valueCodeableConcept: match: {} schema: {type: CodeableConcept, choiceOf: value, _required: true, index: 6} min: 1 max: 1 value[x]: elements: coding: {short: Predefined category, index: 7} text: {short: Category as free text should only be used if none of the predefined categories apply, index: 8} package_version: 4.0.1 extensions: {} class: extension kind: complex-type url: http://fhir.ch/ig/ch-core/StructureDefinition/ch-ext-ech-46-internetcategory base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.0.1 required: [value, valueCodeableConcept]