This page is part of the US Drug Formulary (v2.0.1: STU 2) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions
Official URL: http://hl7.org/fhir/us/davinci-drug-formulary/SearchParameter/Basic-period | Version: 2.0.1 | |||
Standards status: Trial-use | Computable Name: USDFBasicPeriod |
Accesses the active period of a FormularyItem
Parameter period
:date
Accesses the active period of a FormularyItem
Resource | Basic |
Expression | Basic.extension.where(url='http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-AvailabilityPeriod-extension').value |
Multiples |
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Comparators | Allowed: eq, lt, le, gt, ge, sa, eb |