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