{
  "_base": [ {
    "extension": [ {
      "url": "http://hl7.org/fhir/tools/StructureDefinition/searchparameter-base-type",
      "valueCode": "DeviceAlert"
    } ]
  } ],
  "description": "Whether the alert condition is currently occuring",
  "_filename": "SearchParameter-DeviceAlert-presence.json",
  "package_name": "hl7.fhir.r6.search",
  "date": "2025-04-01T12:16:37+11:00",
  "expression": "DeviceAlert.condition.presence",
  "publisher": "HL7 International / Health Care Devices",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "name": "presence",
  "type": "token",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "6.0.0-ballot3",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "draft"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "dev"
  } ],
  "status": "draft",
  "id": "26222806-37da-4417-bc25-fdbec540c95d",
  "kind": null,
  "processingMode": "normal",
  "url": "http://hl7.org/fhir/SearchParameter/DeviceAlert-presence",
  "code": "presence",
  "base": [ "Resource" ],
  "version": "6.0.0-ballot3",
  "contact": [ {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/fiwg",
      "system": "url"
    } ]
  }, {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/healthcaredevices",
      "system": "url"
    } ]
  } ]
}