{
  "resourceType" : "CodeSystem",
  "id" : "her2-ihc-score",
  "language" : "lt",
  "text" : {
    "status" : "generated",
    "div" : "<div xml:lang=\"lt\" lang=\"lt\"><hr/><p><b>Lithuanian</b></p><hr/><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem her2-ihc-score</b></p><a name=\"lt-her2-ihc-score\"> </a><a name=\"lt-hcher2-ihc-score\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Language: en</p></div><p>This case-sensitive code system <code>https://tx.hl7.lt/fhir/CodeSystem/her2-ihc-score</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\">0<a name=\"lt-her2-ihc-score-0\"> </a></td><td>HER2 0+ (negative)</td><td>HER2: expression absent (0)</td></tr><tr><td style=\"white-space:nowrap\">1<a name=\"lt-her2-ihc-score-1\"> </a></td><td>HER2 1+ (low)</td><td>HER2: low immunohistochemical expression (1+)</td></tr><tr><td style=\"white-space:nowrap\">2<a name=\"lt-her2-ihc-score-2\"> </a></td><td>HER2 2+ (borderline)</td><td>HER2: expression borderline (2+)</td></tr><tr><td style=\"white-space:nowrap\">3<a name=\"lt-her2-ihc-score-3\"> </a></td><td>HER2 3+ (positive)</td><td>HER2: expression positive (3+)</td></tr></table></div>"
  },
  "url" : "https://tx.hl7.lt/fhir/CodeSystem/her2-ihc-score",
  "version" : "0.0.1",
  "name" : "Her2IhcScoreLtLab",
  "title" : "HER2 IHC Score",
  "status" : "draft",
  "experimental" : true,
  "date" : "2026-03-29T11:59:27+00:00",
  "publisher" : "Lithuanian Medical Library",
  "contact" : [{
    "name" : "Lithuanian Medical Library",
    "telecom" : [{
      "system" : "url",
      "value" : "https://medicinosnk.lt"
    },
    {
      "system" : "email",
      "value" : "info@medicinosnk.lt"
    }]
  }],
  "description" : "HER2 immunohistochemical scoring system (0+ to 3+).",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "LT"
    }]
  }],
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 4,
  "concept" : [{
    "code" : "0",
    "display" : "HER2 0+ (negative)",
    "definition" : "HER2: expression absent (0)"
  },
  {
    "code" : "1",
    "display" : "HER2 1+ (low)",
    "definition" : "HER2: low immunohistochemical expression (1+)"
  },
  {
    "code" : "2",
    "display" : "HER2 2+ (borderline)",
    "definition" : "HER2: expression borderline (2+)"
  },
  {
    "code" : "3",
    "display" : "HER2 3+ (positive)",
    "definition" : "HER2: expression positive (3+)"
  }]
}