description: 'eCH-0007: Extension to define a BFS Number for a municipality' package_name: ch.fhir.ig.ch derivation: constraint name: ECH007MunicipalityId type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://fhir.ch/ig/ch-core/StructureDefinition/ch-ext-ech-7-municipalityid'} index: 1 value: choices: [] index: 3 slicing: rules: open ordered: false discriminator: - {path: $this, type: type} min: null slices: valueString: match: {} schema: choices: [valueString] index: 5 min: 0 max: 1 valueString: type: string choiceOf: value index: 6 slicing: slices: valueString: match: {} schema: {type: string, choiceOf: value, index: 6} min: 0 max: 1 package_version: core-5.0.0-ballot extensions: {} class: extension kind: complex-type url: http://fhir.ch/ig/ch-core/StructureDefinition/ch-ext-ech-7-municipalityid base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.0.0-ballot