| OID | Name | Description |
|---|---|---|
| 2.16.840.1.113883.6.305 | fhir-special-values | |
| 2.16.840.1.113883.6.306 | fhir-resource-types | |
| 2.16.840.1.113883.6.307 | fhir-message-events | |
| 2.16.840.1.113883.6.308 | fhir-logical-interactions | |
| 2.16.840.1.113883.6.309 | fhir-data-absent-reason |