DaVinci Payer Data Exchange (PDex) US Drug Formulary, published by HL7 International / Pharmacy. This guide is not an authorized publication; it is the continuous build for version 2.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/davinci-pdex-formulary/ and changes regularly. See the Directory of published versions

• Narrative Content
• XML
• JSON
• TTL

: Basic-period

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@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

<http://hl7.org/fhir/SearchParameter/Basic-period> a fhir:SearchParameter ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:Resource.id [ fhir:value "Basic-period"] ;
  fhir:Resource.language [ fhir:value "en"] ;
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ] ;
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: SearchParameter Basic-period</b></p><a name=\"Basic-period\"> </a><a name=\"hcBasic-period\"> </a><h2>USDFBasicPeriod</h2><p>Parameter <code>period</code>:<code>date</code></p><div><p>Accesses the active period of a FormularyItem</p>\n</div><table class=\"grid\"><tr><td>Resource</td><td><a href=\"http://hl7.org/fhir/R4/basic.html\">Basic</a></td></tr><tr><td>Expression</td><td><code>Basic.extension.where(url='http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-AvailabilityPeriod-extension').value</code></td></tr><tr><td>Multiples</td><td><ul><li>multipleAnd: The parameter may repeat in order to specify multiple values that must all be true</li><li>multipleOr: The parameter may have multiple values (separated by comma) where at least one must be true</li></ul></td></tr><tr><td>Comparators</td><td>Allowed: eq, lt, le, gt, ge, sa, eb</td></tr></table></div>"
  ] ;
  fhir:DomainResource.extension [
     fhir:index -1 ;
     fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg" ] ;
     fhir:Extension.valueCode [ fhir:value "phx" ]
  ], [
     fhir:index -1 ;
     fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status" ] ;
     fhir:Extension.valueCode [
       fhir:value "trial-use" ;
       fhir:Element.extension [
         fhir:index -1 ;
         fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom" ] ;
         fhir:Extension.valueCanonical [
           fhir:value "http://hl7.org/fhir/us/davinci-drug-formulary/ImplementationGuide/hl7.fhir.us.davinci-drug-formulary" ;
           fhir:link <http://hl7.org/fhir/us/davinci-drug-formulary/ImplementationGuide/hl7.fhir.us.davinci-drug-formulary>
         ]
       ]
     ]
  ] ;
  fhir:SearchParameter.url [ fhir:value "http://hl7.org/fhir/us/davinci-drug-formulary/SearchParameter/Basic-period"] ;
  fhir:SearchParameter.version [ fhir:value "2.1.0"] ;
  fhir:SearchParameter.name [ fhir:value "USDFBasicPeriod"] ;
  fhir:SearchParameter.status [ fhir:value "active"] ;
  fhir:SearchParameter.date [ fhir:value "2026-08-03T19:19:34+00:00"^^xsd:dateTime] ;
  fhir:SearchParameter.publisher [ fhir:value "HL7 International / Pharmacy"] ;
  fhir:SearchParameter.contact [
     fhir:index -1 ;
     fhir:ContactDetail.name [ fhir:value "HL7 International / Pharmacy" ] ;
     fhir:ContactDetail.telecom [
       fhir:index -1 ;
       fhir:ContactPoint.system [ fhir:value "url" ] ;
       fhir:ContactPoint.value [ fhir:value "http://www.hl7.org/Special/committees/medication" ]
     ], [
       fhir:index -1 ;
       fhir:ContactPoint.system [ fhir:value "email" ] ;
       fhir:ContactPoint.value [ fhir:value "pharmacy@lists.HL7.org" ]
     ]
  ] ;
  fhir:SearchParameter.description [ fhir:value "Accesses the active period of a FormularyItem"] ;
  fhir:SearchParameter.jurisdiction [
     fhir:index -1 ;
     fhir:CodeableConcept.coding [
       fhir:index -1 ;
       fhir:Coding.system [ fhir:value "urn:iso:std:iso:3166" ] ;
       fhir:Coding.code [ fhir:value "US" ]
     ]
  ] ;
  fhir:SearchParameter.code [ fhir:value "period"] ;
  fhir:SearchParameter.base [
     fhir:value "Basic" ;
     fhir:index -1
  ] ;
  fhir:SearchParameter.type [ fhir:value "date"] ;
  fhir:SearchParameter.expression [ fhir:value "Basic.extension.where(url='http://hl7.org/fhir/us/davinci-drug-formulary/StructureDefinition/usdf-AvailabilityPeriod-extension').value"] ;
  fhir:SearchParameter.multipleOr [ fhir:value "true"^^xsd:boolean] ;
  fhir:SearchParameter.multipleAnd [ fhir:value "true"^^xsd:boolean] ;
  fhir:SearchParameter.comparator [
     fhir:value "eq" ;
     fhir:index -1
  ], [
     fhir:value "lt" ;
     fhir:index -1
  ], [
     fhir:value "le" ;
     fhir:index -1
  ], [
     fhir:value "gt" ;
     fhir:index -1
  ], [
     fhir:value "ge" ;
     fhir:index -1
  ], [
     fhir:value "sa" ;
     fhir:index -1
  ], [
     fhir:value "eb" ;
     fhir:index -1
  ] .

# - ontology header ------------------------------------------------------------

<http://hl7.org/fhir/SearchParameter/Basic-period.ttl> a owl:Ontology ;
  owl:imports fhir:fhir.ttl ;
  owl:versionIRI <http://build.fhir.org/SearchParameter/Basic-period.ttl> .