{
  "resourceType": "CodeSystem",
  "id": "study-type",
  "meta": {
    "lastUpdated": "2020-04-10T07:10:28.568+10:00"
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>This code system http://terminology.hl7.org/CodeSystem/study-type 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\">RCT<a name=\"study-type-RCT\"> </a></td><td>randomized trial</td><td>randomized controlled trial.</td></tr><tr><td style=\"white-space:nowrap\">CCT<a name=\"study-type-CCT\"> </a></td><td>controlled trial (non-randomized)</td><td>controlled (but not randomized) trial.</td></tr><tr><td style=\"white-space:nowrap\">cohort<a name=\"study-type-cohort\"> </a></td><td>comparative cohort study</td><td>observational study comparing cohorts.</td></tr><tr><td style=\"white-space:nowrap\">case-control<a name=\"study-type-case-control\"> </a></td><td>case-control study</td><td>case-control study.</td></tr><tr><td style=\"white-space:nowrap\">series<a name=\"study-type-series\"> </a></td><td>uncontrolled case series</td><td>uncontrolled case series.</td></tr><tr><td style=\"white-space:nowrap\">case-report<a name=\"study-type-case-report\"> </a></td><td>case report</td><td>a single case report.</td></tr><tr><td style=\"white-space:nowrap\">RCTandCohort<a name=\"study-type-RCTandCohort\"> </a></td><td>mixed RCT and cohort</td><td>a combination of 1 or more RCTs and cohorts.</td></tr><tr><td style=\"white-space:nowrap\">cross-section<a name=\"study-type-cross-section\"> </a></td><td>cross sectional study</td><td>uncontrolled cohort.</td></tr></table></div>"
  },
  "url": "http://terminology.hl7.org/CodeSystem/study-type",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.4.642.1.1350"
    }
  ],
  "version": "0.1.0",
  "name": "StatisticStudyType",
  "title": "StatisticStudyType",
  "status": "draft",
  "experimental": false,
  "date": "2020-04-09T21:10:28+00:00",
  "publisher": "HL7 (FHIR Project)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org/fhir"
        },
        {
          "system": "email",
          "value": "fhir@lists.hl7.org"
        }
      ]
    }
  ],
  "description": "The type of study a statistic was derived from.",
  "caseSensitive": true,
  "valueSet": "http://terminology.hl7.org/ValueSet/study-type",
  "content": "complete",
  "concept": [
    {
      "code": "RCT",
      "display": "randomized trial",
      "definition": "randomized controlled trial."
    },
    {
      "code": "CCT",
      "display": "controlled trial (non-randomized)",
      "definition": "controlled (but not randomized) trial."
    },
    {
      "code": "cohort",
      "display": "comparative cohort study",
      "definition": "observational study comparing cohorts."
    },
    {
      "code": "case-control",
      "display": "case-control study",
      "definition": "case-control study."
    },
    {
      "code": "series",
      "display": "uncontrolled case series",
      "definition": "uncontrolled case series."
    },
    {
      "code": "case-report",
      "display": "case report",
      "definition": "a single case report."
    },
    {
      "code": "RCTandCohort",
      "display": "mixed RCT and cohort",
      "definition": "a combination of 1 or more RCTs and cohorts."
    },
    {
      "code": "cross-section",
      "display": "cross sectional study",
      "definition": "uncontrolled cohort."
    }
  ]
}