{
  "resourceType" : "CodeSystem",
  "id" : "hr-observation-category",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem hr-observation-category</b></p><a name=\"hr-observation-category\"> </a><a name=\"hchr-observation-category\"> </a><p>This case-sensitive code system <code>https://fhir.optimalhealth.org/ig/healthy-route/CodeSystem/hr-observation-category</code> defines the following code:</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\">derived<a name=\"hr-observation-category-derived\"> </a></td><td>Derived</td><td>Worked out from other recorded values, by a calculation on the form or by the study's rules at sign-off, rather than measured or asked.</td></tr></table></div>"
  },
  "url" : "https://fhir.optimalhealth.org/ig/healthy-route/CodeSystem/hr-observation-category",
  "version" : "0.2.0",
  "name" : "HRObservationCategoryCS",
  "title" : "Observation Category",
  "status" : "draft",
  "experimental" : false,
  "date" : "2026-11-09T15:19:20+00:00",
  "publisher" : "Savannah Informatics",
  "contact" : [{
    "name" : "Savannah Informatics",
    "telecom" : [{
      "system" : "url",
      "value" : "https://optimalhealth.org"
    }]
  },
  {
    "name" : "Savannah Informatics",
    "telecom" : [{
      "system" : "url",
      "value" : "https://optimalhealth.org"
    }]
  }],
  "description" : "Categories the study adds to FHIR's observation categories. Today there is one, for values worked out rather than measured or asked.",
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 1,
  "concept" : [{
    "code" : "derived",
    "display" : "Derived",
    "definition" : "Worked out from other recorded values, by a calculation on the form or by the study's rules at sign-off, rather than measured or asked."
  }]
}