description: 'eCH-0011: Extension to define first name type' package_name: ch.fhir.ig.ch-core derivation: constraint name: ECH011FirstName type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://fhir.ch/ig/ch-core/StructureDefinition/ch-ext-ech-11-firstname'} index: 1 value: choices: [] index: 3 slicing: rules: open ordered: false discriminator: - {path: $this, type: type} min: null slices: valueCode: match: {} schema: choices: [valueCode] index: 5 min: 0 max: 1 valueCode: type: code choiceOf: value index: 6 slicing: slices: valueCode: match: {} schema: {type: code, choiceOf: value, index: 6} min: 0 max: 1 package_version: 4.0.1 extensions: {} class: extension kind: complex-type url: http://fhir.ch/ig/ch-core/StructureDefinition/ch-ext-ech-11-firstname base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.0.1