{
  "resourceType" : "CodeSystem",
  "id" : "c-rads-2005-code-system",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem c-rads-2005-code-system</b></p><a name=\"c-rads-2005-code-system\"> </a><a name=\"hcc-rads-2005-code-system\"> </a><a name=\"c-rads-2005-code-system-en-US\"> </a><p>This  code system <code>http://cancerscreeningcds.github.io/crcsm-cds/CodeSystem/c-rads-2005-code-system</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td></tr><tr><td style=\"white-space:nowrap\">C0<a name=\"c-rads-2005-code-system-C0\"> </a></td><td>C-RADS Category 0 - Inadequate study/awaiting prior comparisons</td></tr><tr><td style=\"white-space:nowrap\">C1<a name=\"c-rads-2005-code-system-C1\"> </a></td><td>C-RADS Category 1 - Normal colon or benign lesion</td></tr><tr><td style=\"white-space:nowrap\">C2a<a name=\"c-rads-2005-code-system-C2a\"> </a></td><td>C-RADS Category 2a - Intermediate polyp or indeterminate finding</td></tr><tr><td style=\"white-space:nowrap\">C2b<a name=\"c-rads-2005-code-system-C2b\"> </a></td><td>C-RADS Category 2b - Likely benign diverticular finding</td></tr><tr><td style=\"white-space:nowrap\">C3<a name=\"c-rads-2005-code-system-C3\"> </a></td><td>C-RADS Category 3 - Polyp, possibly advanced adenoma</td></tr><tr><td style=\"white-space:nowrap\">C4<a name=\"c-rads-2005-code-system-C4\"> </a></td><td>C-RADS Category 4 - Colonic mass, likely malignant</td></tr></table></div>"
  },
  "url" : "http://cancerscreeningcds.github.io/crcsm-cds/CodeSystem/c-rads-2005-code-system",
  "version" : "0.1.0",
  "name" : "CRADS2005CodeSystem",
  "title" : "CT Colonography Reporting and Data System (C-RADS)",
  "status" : "active",
  "date" : "2025-02-28T21:24:30+00:00",
  "publisher" : "MITRE",
  "contact" : [{
    "name" : "MITRE",
    "telecom" : [{
      "system" : "url",
      "value" : "https://www.mitre.org/"
    }]
  }],
  "description" : "Codes for C-RADS v2005 colorectal finding categories.",
  "content" : "complete",
  "count" : 6,
  "concept" : [{
    "code" : "C0",
    "display" : "C-RADS Category 0 - Inadequate study/awaiting prior comparisons"
  },
  {
    "code" : "C1",
    "display" : "C-RADS Category 1 - Normal colon or benign lesion"
  },
  {
    "code" : "C2a",
    "display" : "C-RADS Category 2a - Intermediate polyp or indeterminate finding"
  },
  {
    "code" : "C2b",
    "display" : "C-RADS Category 2b - Likely benign diverticular finding"
  },
  {
    "code" : "C3",
    "display" : "C-RADS Category 3 - Polyp, possibly advanced adenoma"
  },
  {
    "code" : "C4",
    "display" : "C-RADS Category 4 - Colonic mass, likely malignant"
  }]
}