http://hl7.org/fhir/StructureDefinition/identifier-checkDigit|5.2.0
allow for a check digit and a check digit scheme to be conveyed as part of Identifier. The rules of the ID Type determine if the check digit is part of the ID value or sent separately.
| Name | Flags | Card | Type | Description & Constraints |
|---|---|---|---|---|
Extension | 0..1 | Allows for a check digit and a check digit scheme to be conveyed as part of Identifier | ||
| ?..0 | ||||
| ?..? | ||||
| 1..? | ||||
| 1..? | string |