US Core Implementation Guide, published by HL7 International / Cross-Group Projects. This guide is not an authorized publication; it is the continuous build for version 8.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/US-Core/ and changes regularly. See the Directory of published versions

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: USCoreObservationPatient - JSON Representation

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{
  "resourceType" : "SearchParameter",
  "id" : "us-core-observation-patient",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">  <!-- <h2>SearchParameter: USCoreObservationPatient</h2>\n\t\t\t\t<b> description</b> : <p><strong>The subject that the observation is about (if patient)</strong><br />\nNOTE: This SearchParameter is defined only to document Server and Client expectations. Its definition is derived from the standard FHIR SearchParameter and it uses the <a href=\"http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation\">Conformance expectation extension</a> to define additional expectations for the following SearchParameter elements:</p>\n<ul>\n<li><code>multipleAnd</code></li>\n<li><code>multipleOr</code></li>\n<li><code>comparator</code></li>\n<li><code>modifier</code></li>\n<li><code>chain</code></li>\n</ul>\n<p>For search operations, Servers and Clients <strong>SHOULD</strong> use standard FHIR SearchParameter.</p>\n\n\t\t\t<br/> --><p><b> id</b> us-core-observation-patient</p><p><b> url</b> : <b> http://hl7.org/fhir/us/core/SearchParameter/us-core-observation-patient</b>\n\t\t\t</p><p><b> name</b> : USCoreObservationPatient</p><p><b> derivedFrom</b> : http://hl7.org/fhir/SearchParameter/clinical-patient</p><p><b> status</b> : active</p><p><b> date</b> : 11/17/2024</p><p><b> publisher</b> : HL7 International - Cross-Group Projects</p><p><b> contact</b> : http://www.hl7.org/Special/committees/cgp</p>  <!-- <p>\n\t\t\t\t<b> useContext</b> : </p> --><p><b> jurisdiction</b> : United States of America (the) <span> (Details : {urn:iso:std:iso:3166 code 'US' = 'United States of America', given as 'United\n           States of America (the)'})</span>\n\t\t\t</p>  <!-- <p>\n\t\t<b> purpose</b> : Need to search by identifier for various infrastructural cases - mainly retrieving packages,\n         and matching as part of a chain</p> --><p><b> code</b> : <code>patient</code>\n\t\t\t</p><p><b> base</b> :Observation</p><p><b> type</b> : reference</p><p><b> expression</b> : <code>Observation.subject.where(resolve() is Patient)</code>\n\t\t\t</p><p><b> xpath</b> : <code>f:AllergyIntolerance/f:patient|f:CarePlan/f:subject|f:CareTeam/f:subject|f:ClinicalImpression/f:subject|f:Composition/f:subject|f:Condition/f:subject|f:Consent/f:patient|f:DetectedIssue/f:patient|f:DeviceRequest/f:subject|f:DeviceUseStatement/f:subject|f:DiagnosticReport/f:subject|f:DocumentManifest/f:subject|f:DocumentReference/f:subject|f:Encounter/f:subject|f:EpisodeOfCare/f:patient|f:FamilyMemberHistory/f:patient|f:Flag/f:subject|f:Goal/f:subject|f:ImagingStudy/f:subject|f:Immunization/f:patient|f:List/f:subject|f:MedicationAdministration/f:subject|f:MedicationDispense/f:subject|f:MedicationRequest/f:subject|f:MedicationStatement/f:subject|f:NutritionOrder/f:patient|f:Observation/f:subject|f:Procedure/f:subject|f:RiskAssessment/f:subject|f:ServiceRequest/f:subject|f:SupplyDelivery/f:patient|f:VisionPrescription/f:patient</code>\n\t\t\t</p><p><b> xpathUsage</b> : normal</p><p><b> target</b>  Patient</p><p><b> multipleOr</b> : True   (Conformance Expectation = MAY)</p><p><b> multipleAnd</b> : True  ( Conformance Expectation = MAY)</p></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode" : "cgp"
    }
  ],
  "url" : "http://hl7.org/fhir/us/core/SearchParameter/us-core-observation-patient",
  "version" : "8.0.0-ballot",
  "name" : "USCoreObservationPatient",
  "derivedFrom" : "http://hl7.org/fhir/SearchParameter/clinical-patient",
  "status" : "active",
  "experimental" : false,
  "date" : "2024-11-17",
  "publisher" : "HL7 International / Cross-Group Projects",
  "contact" : [
    {
      "name" : "HL7 International / Cross-Group Projects",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/cgp"
        },
        {
          "system" : "email",
          "value" : "cgp@lists.HL7.org"
        }
      ]
    }
  ],
  "description" : "**The subject that the observation is about (if patient)**  \nNOTE: This SearchParameter is defined only to document Server and Client expectations. Its definition is derived from the standard FHIR SearchParameter and it uses the [Conformance expectation extension](http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation) to define additional expectations for the following SearchParameter elements:\n- `multipleAnd`\n- `multipleOr`\n- `comparator`\n- `modifier`\n- `chain`\n\nIt **SHALL NOT** be used as search parameters for search. Servers and Clients **SHOULD** use the standard FHIR SearchParameter.\n",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "urn:iso:std:iso:3166",
          "code" : "US"
        }
      ]
    }
  ],
  "code" : "patient",
  "base" : [
    "Observation"
  ],
  "type" : "reference",
  "expression" : "Observation.subject.where(resolve() is Patient)",
  "xpathUsage" : "normal",
  "target" : [
    "Patient"
  ],
  "multipleOr" : true,
  "_multipleOr" : {
    "extension" : [
      {
        "url" : "http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation",
        "valueCode" : "MAY"
      }
    ]
  },
  "multipleAnd" : true,
  "_multipleAnd" : {
    "extension" : [
      {
        "url" : "http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation",
        "valueCode" : "MAY"
      }
    ]
  }
}