description: An Identifier profile enforcing CH EMED rules for UUID-based identifiers.     \n- `system` SHALL be `urn:ietf:rfc:3986`\n- `value` SHALL be a UUID in URN format (`urn:uuid:[uuid]`)     \n\nSee also [Relationship between Documents](relationship-between-documents.html#identifier-format) for more information.
package_name: ch.fhir.ig.ch-emed
derivation: constraint
name: CHEMEDUUIDIdentifier
type: Identifier
elements:
  system:
    pattern: {type: Uri, value: 'urn:ietf:rfc:3986'}
    index: 0
  value:
    constraint:
      uuid-format: {human: 'The value SHALL start with ''urn:uuid:'' followed by a valid UUID.', source: 'http://fhir.ch/ig/ch-emed/StructureDefinition/ch-emed-uuid-identifier', severity: error, expression: 'matches(''^urn:uuid:[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$'')'}
    index: 1
package_version: 6.0.0
class: complex-type
kind: complex-type
url: http://fhir.ch/ig/ch-emed/StructureDefinition/ch-emed-uuid-identifier
base: http://hl7.org/fhir/StructureDefinition/Identifier
version: 6.0.0
required: [value, system]