http://hl7.org/fhir/StructureDefinition/iso21090-nullFlavor|4.0.1
If the value is not a proper value, indicates the reason.
| Name | Flags | Card | Type | Description & Constraints |
|---|---|---|---|---|
Extension | 0..1 | NI | OTH | NINF | PINF | UNK | ASKU | NAV | NASK | TRC | MSK | NA | QS | ||
| ?..0 | ||||
| ?..? | ||||
| 1..? | NullFlavor (required) | |||
| 1..? | code | NullFlavor (required) |