{
  "resourceType" : "CodeSystem",
  "id" : "em-diagnosis-category",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem em-diagnosis-category</b></p><a name=\"em-diagnosis-category\"> </a><a name=\"hcem-diagnosis-category\"> </a><p>This case-sensitive code system <code>https://nshr-uat.sha.go.ke/fhir/CodeSystem/em-diagnosis-category</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>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">chief-complaint<a name=\"em-diagnosis-category-chief-complaint\"> </a></td><td>Chief complaint</td><td>The caller- or patient-reported reason for the emergency, captured before clinical assessment.</td></tr><tr><td style=\"white-space:nowrap\">working-diagnosis<a name=\"em-diagnosis-category-working-diagnosis\"> </a></td><td>Working diagnosis</td><td>A single leading diagnosis suspected by the emergency team during assessment or treatment.</td></tr><tr><td style=\"white-space:nowrap\">differential-diagnosis<a name=\"em-diagnosis-category-differential-diagnosis\"> </a></td><td>Differential diagnosis</td><td>One of several diagnoses under active consideration during assessment or treatment.</td></tr><tr><td style=\"white-space:nowrap\">discharge-diagnosis<a name=\"em-diagnosis-category-discharge-diagnosis\"> </a></td><td>Discharge diagnosis</td><td>The diagnosis assigned when the emergency encounter or episode is closed.</td></tr></table></div>"
  },
  "url" : "https://nshr-uat.sha.go.ke/fhir/CodeSystem/em-diagnosis-category",
  "version" : "0.1.0",
  "name" : "EMDiagnosisCategoryCS",
  "title" : "Emergency Diagnosis Staging Category",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-07-20T11:03:05+00:00",
  "publisher" : "Digital Health Agency (DHA), Kenya",
  "contact" : [{
    "name" : "Digital Health Agency (DHA), Kenya",
    "telecom" : [{
      "system" : "url",
      "value" : "https://dha.go.ke"
    },
    {
      "system" : "email",
      "value" : "info@dha.go.ke"
    }]
  },
  {
    "name" : "Digital Health Agency Kenya – FHIR Team",
    "telecom" : [{
      "system" : "email",
      "value" : "info@dha.go.ke",
      "use" : "work"
    },
    {
      "system" : "url",
      "value" : "https://dha.go.ke",
      "use" : "work"
    }]
  }],
  "description" : "Diagnostic stage represented by an emergency Condition instance, from initial\nchief complaint through discharge diagnosis.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "KE",
      "display" : "Kenya"
    }]
  }],
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 4,
  "concept" : [{
    "code" : "chief-complaint",
    "display" : "Chief complaint",
    "definition" : "The caller- or patient-reported reason for the emergency, captured before clinical assessment."
  },
  {
    "code" : "working-diagnosis",
    "display" : "Working diagnosis",
    "definition" : "A single leading diagnosis suspected by the emergency team during assessment or treatment."
  },
  {
    "code" : "differential-diagnosis",
    "display" : "Differential diagnosis",
    "definition" : "One of several diagnoses under active consideration during assessment or treatment."
  },
  {
    "code" : "discharge-diagnosis",
    "display" : "Discharge diagnosis",
    "definition" : "The diagnosis assigned when the emergency encounter or episode is closed."
  }]
}