{
  "resourceType" : "CodeSystem",
  "id" : "v2-0257",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem v2-0257</b></p><a name=\"v2-0257\"> </a><a name=\"hcv2-0257\"> </a><p>This case-insensitive code system <code>http://hl7.org/fhir/v2/0257</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Nederlands (Dutch, nl)</b></td></tr><tr><td style=\"white-space:nowrap\">CFST<a name=\"v2-0257-CFST\"> </a></td><td>Fasting (no calorie intake) for the period specified in the time component of the term, e.g. 1H POST CFST</td><td>Vasten (geen calorische inname) voor de opgegeven periode in het tijdcomponent van de termijn, bijv. 1H POST CFST</td></tr><tr><td style=\"white-space:nowrap\">EXCZ<a name=\"v2-0257-EXCZ\"> </a></td><td>Exercise undertaken as challenge (can be quantified)</td><td>Oefening ondernomen als uitdaging (kan worden gekwantificeerd)</td></tr><tr><td style=\"white-space:nowrap\">FFST<a name=\"v2-0257-FFST\"> </a></td><td>No fluid intake for the period specified in the time component of the term</td><td>Geen vloeistofinname voor de opgegeven periode in het tijdcomponent van de termijn</td></tr></table></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status",
    "valueString" : "External"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 0
  },
  {
    "extension" : [{
      "url" : "packageId",
      "valueId" : "hl7.fhir.uv.xver-r3.r5"
    },
    {
      "url" : "version",
      "valueString" : "0.1.0"
    },
    {
      "url" : "uri",
      "valueUri" : "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r3.r5"
    }],
    "url" : "http://hl7.org/fhir/StructureDefinition/package-source"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "fhir"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use",
    "_valueCode" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r3.r5"
      }]
    }
  }],
  "url" : "http://hl7.org/fhir/v2/0257",
  "version" : "2.8.2",
  "name" : "v2 Nature of Challenge",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-03-20T12:39:37+11:00",
  "publisher" : "FHIR Infrastructure",
  "contact" : [{
    "name" : "FHIR Infrastructure",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/fiwg"
    }]
  }],
  "description" : "FHIR Value set/code system definition for HL7 v2 table 0257 ( Nature of Challenge)",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "caseSensitive" : false,
  "valueSet" : "http://hl7.org/fhir/ValueSet/v2-0257",
  "content" : "complete",
  "concept" : [{
    "code" : "CFST",
    "display" : "Fasting (no calorie intake) for the period specified in the time component of the term, e.g. 1H POST CFST",
    "designation" : [{
      "language" : "nl",
      "value" : "Vasten (geen calorische inname) voor de opgegeven periode in het tijdcomponent van de termijn, bijv. 1H POST CFST"
    }]
  },
  {
    "code" : "EXCZ",
    "display" : "Exercise undertaken as challenge (can be quantified)",
    "designation" : [{
      "language" : "nl",
      "value" : "Oefening ondernomen als uitdaging (kan worden gekwantificeerd)"
    }]
  },
  {
    "code" : "FFST",
    "display" : "No fluid intake for the period specified in the time component of the term",
    "designation" : [{
      "language" : "nl",
      "value" : "Geen vloeistofinname voor de opgegeven periode in het tijdcomponent van de termijn"
    }]
  }]
}