Extension 
url 
value[x] Documentation for this formatThis is the set of resources that conform to both Praxis Billing Activity ChargeItemDefinition Reference (https://fhir.cognovis.de/praxis/StructureDefinition/praxis-billing-activity-definition) and Praxis Billing Activity ChargeItemDefinition Reference (https://fhir.cognovis.de/praxis/StructureDefinition/praxis-billing-activity-definition).
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension | 0..* | Praxis Billing Activity ChargeItemDefinition Reference | ||
| url | 1..1 | uri | identifies the meaning of the extension | |
| value[x] | 0..1 | canonical(ChargeItemDefinition) | Value of extension | |
| Documentation for this format | ||||