{
  "description": "US Quality Core Condition onset-date Search Parameter",
  "_filename": "SearchParameter-us-quality-core-condition-onset-date.json",
  "package_name": "fhir.onc.us-quality-core",
  "date": "2026-06-05",
  "expression": "Condition.onset.as(dateTime)|Condition.onset.as(Period)",
  "publisher": "Office of the National Coordinator for Health Information Technology (ONC)",
  "multipleAnd": true,
  "_comparator": [ {
    "extension": [ {
      "url": "http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation",
      "valueCode": "MAY"
    } ]
  }, {
    "extension": [ {
      "url": "http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation",
      "valueCode": "MAY"
    } ]
  }, {
    "extension": [ {
      "url": "http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation",
      "valueCode": "SHALL"
    } ]
  }, {
    "extension": [ {
      "url": "http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation",
      "valueCode": "SHALL"
    } ]
  }, {
    "extension": [ {
      "url": "http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation",
      "valueCode": "SHALL"
    } ]
  }, {
    "extension": [ {
      "url": "http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation",
      "valueCode": "SHALL"
    } ]
  }, {
    "extension": [ {
      "url": "http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation",
      "valueCode": "MAY"
    } ]
  }, {
    "extension": [ {
      "url": "http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation",
      "valueCode": "MAY"
    } ]
  }, {
    "extension": [ {
      "url": "http://hl7.org/fhir/StructureDefinition/capabilitystatement-expectation",
      "valueCode": "MAY"
    } ]
  } ],
  "jurisdiction": [ {
    "text": "USA",
    "coding": [ {
      "code": "US",
      "system": "urn:iso:std:iso:3166",
      "display": "United States of America"
    } ]
  } ],
  "multipleOr": true,
  "name": "UsQualityCoreConditionOnsetDate",
  "xpathUsage": "normal",
  "type": "date",
  "experimental": null,
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "0.5.0",
  "status": "active",
  "id": "79c3bfd9-38cc-4296-86ce-d8c9f3ae7d99",
  "kind": null,
  "url": "http://fhir.org/guides/onc/us-quality-core/SearchParameter/us-quality-core-condition-onset-date",
  "code": "onset-date",
  "comparator": [ "eq", "ne", "gt", "ge", "lt", "le", "sa", "eb", "ap" ],
  "base": [ "Condition" ],
  "version": "0.5.0",
  "contact": [ {
    "name": "Office of the National Coordinator for Health Information Technology (ONC)",
    "telecom": [ {
      "value": "https://www.healthit.gov/feedback",
      "system": "url"
    } ]
  } ]
}