## Union of http://hl7.org/fhir/us/davinci-pas/StructureDefinition/extension-itemTraceNumber and http://hl7.org/fhir/us/davinci-pas/StructureDefinition/extension-itemTraceNumber

This is the set of resources that conform to either of the profiles ItemTraceNumber (http://hl7.org/fhir/us/davinci-pas/StructureDefinition/extension-itemTraceNumber) and ItemTraceNumber (http://hl7.org/fhir/us/davinci-pas/StructureDefinition/extension-itemTraceNumber). E.g. what you have to deal with if you get resources conforming to one of them

### Structure

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
Extension |  | 0..* |  | Extension
url |  | 1..1 | uri | identifies the meaning of the extension
value[x] |  | 0..1 | ?? | left: An identifier intended for computation; right: Value of extension
Documentation for this format