# | Name | Source | Ver | Description | |
1 | Alternative expression | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Specifies an alternative, equivalent expression in another formal language. For example, given a condition expression in CQL, an alternative formulation in SQL could be provided. | |
2 | References Contained | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | This indicates that the element containing this extension has an expression that makes reference to the specified contained resource. |
1 | 2 | |
Extension | C D | C D |
Extension.extension | C | C |
Extension.url | F | F |
Extension.value[x] | C | C |
Produced 06 Apr 2023