| Name | Flags | Card. | Type | Description & Constraints | ||||
|---|---|---|---|---|---|---|---|---|
  Expression | TU | Element | An expression that can be used to generate a value + Rule: An expression or a reference must be provided + Rule: The name must be a valid variable name in most computer languages Elements defined in Ancestors: id, extension | |||||
  description | 0..1 | string | Natural language description of the condition | |||||
| name | C | 0..1 | code | Short name assigned to expression for reuse | ||||
| language | 0..1 | code | text/cql | text/fhirpath | application/x-fhir-query | etc. Binding: Expression Language (Extensible)
| |||||
| expression | C | 0..1 | string | Expression in specified language | ||||
 reference | C | 0..1 | uri | Where the expression is found | ||||
| Documentation for this format | ||||||||