description: This structure contains the Czech identifier of a person (personal identification number) package_name: hl7.fhir.cz.core derivation: constraint name: CZ_Rodcis_Identifier type: Identifier elements: use: pattern: {type: Code, value: official} index: 0 system: pattern: {type: Uri, value: 'https://ncez.mzcr.cz/fhir/sid/rcis'} index: 1 value: maxLength: 10 constraint: rc: {human: Czech national personal ID rule, source: 'https://hl7.cz/fhir/core/StructureDefinition/cz-rodcis-identifier', severity: error, expression: 'matches(''[0-9]{2}(?:[0257][1-9]|[1368][0-2])(?:0[1-9]|[12][0-9]|3[01])[0-9]{3,4}'')', requirements: Czech national personal ID rules.} mustSupport: false index: 2 assigner: type: Reference refers: ['https://hl7.cz/fhir/core/StructureDefinition/cz-organization-core'] index: 3 package_version: 1.0.0 class: complex-type kind: complex-type url: https://hl7.cz/fhir/core/StructureDefinition/cz-rodcis-identifier base: http://hl7.org/fhir/StructureDefinition/Identifier version: 1.0.0 required: [value, system]