Clinical Order Workflows
1.0.0-ballot - STU 1 Ballot

Clinical Order Workflows, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-cow-ig/ and changes regularly. See the Directory of published versions

## SearchParameter: GroupOrIdentifier

Official URL: http://hl7.org/fhir/uv/cow/SearchParameter/group-or-identifier | Version: 1.0.0-ballot
Standards status: Trial-use | Maturity Level: 1 | Computable Name: GroupOrIdentifier

Single search that incides on both request.identifier or groupIdentifier

## GroupOrIdentifier TU

Parameter `group-or-identifier`:`token`

Single search that incides on both request.identifier or groupIdentifier

Resource | MedicationRequest
Expression | `MedicationRequest.groupIdentifier | MedicationRequest.identifier`
Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be true multipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true