{
  "resourceType" : "SearchParameter",
  "id" : "Encounter-date-start",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: SearchParameter Encounter-date-start</b></p><a name=\"Encounter-date-start\"> </a><a name=\"hcEncounter-date-start\"> </a><h2>DateStart</h2><p>Parameter <code>date-start</code>:<code>date</code></p><div><p>The actual start date of the Encounter (Backport from R5). The parameter cannot repeat or have multiple values.</p>\n</div><table class=\"grid\"><tr><td>Resource</td><td><a href=\"http://hl7.org/fhir/R4/encounter.html\">Encounter</a></td></tr><tr><td>Expression</td><td><code>Encounter.period.start</code></td></tr><tr><td>Multiples</td><td><ul><li>multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be true</li><li>multipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true</li></ul></td></tr><tr><td>Comparators</td><td>Allowed: eq, ne, gt, ge, lt, le, sa, eb, ap</td></tr></table></div>"
  },
  "url" : "https://gematik.de/fhir/isik/SearchParameter/Encounter-date-start",
  "version" : "6.0.0-rc",
  "name" : "DateStart",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-04-02",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "https://www.gematik.de"
    }]
  }],
  "description" : "The actual start date of the Encounter (Backport from R5). The parameter cannot repeat or have multiple values.",
  "code" : "date-start",
  "base" : ["Encounter"],
  "type" : "date",
  "expression" : "Encounter.period.start",
  "comparator" : ["eq",
  "ne",
  "gt",
  "ge",
  "lt",
  "le",
  "sa",
  "eb",
  "ap"]
}