description: Identifer with an oid package_name: ch.fhir.ig.ch-epr-mhealth derivation: constraint name: OidIdentifier type: Identifier elements: system: pattern: {type: Uri, value: 'urn:ietf:rfc:3986'} index: 0 value: constraint: oid-start: {human: 'value must start with urn:oid:', source: 'http://fhir.ch/ig/ch-epr-mhealth/StructureDefinition/OidIdentifier', severity: error, expression: 'value.startsWith(''urn:oid:'')'} index: 1 package_version: 1.0.0 class: complex-type kind: complex-type url: http://fhir.ch/ig/ch-epr-mhealth/StructureDefinition/OidIdentifier base: http://hl7.org/fhir/StructureDefinition/Identifier version: 1.0.0 required: [value, system]