Lithuanian Lung Cancer Implementation Guide, published by Lithuanian Medical Library. This guide is not an authorized publication; it is the continuous build for version 0.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7LT/ig-lt-lung/ and changes regularly. See the Directory of published versions

• Narrative Content
• XML
• JSON

: LUNG-RADS Assessment Categories

Active as of 2026-03-27

Raw json | Download

{
  "resourceType" : "CodeSystem",
  "id" : "lung-rads-category",
  "language" : "en",
  "text" : {
    "status" : "generated",
    "div" : "<div xml:lang=\"en\" lang=\"en\"><hr/><p><b>English</b></p><hr/><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem lung-rads-category</b></p><a name=\"lung-rads-category\"> </a><a name=\"hclung-rads-category\"> </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  code system <code>https://tx.hl7.lt/fhir/CodeSystem/lung-rads-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></tr><tr><td style=\"white-space:nowrap\">0<a name=\"lung-rads-category-0\"> </a></td><td>Category 0 – Incomplete</td></tr><tr><td style=\"white-space:nowrap\">1<a name=\"lung-rads-category-1\"> </a></td><td>Category 1 – Negative</td></tr><tr><td style=\"white-space:nowrap\">2<a name=\"lung-rads-category-2\"> </a></td><td>Category 2 – Benign appearance or behavior</td></tr><tr><td style=\"white-space:nowrap\">3<a name=\"lung-rads-category-3\"> </a></td><td>Category 3 – Probably benign</td></tr><tr><td style=\"white-space:nowrap\">4A<a name=\"lung-rads-category-4A\"> </a></td><td>Category 4A – Suspicious</td></tr><tr><td style=\"white-space:nowrap\">4B<a name=\"lung-rads-category-4B\"> </a></td><td>Category 4B – Very suspicious</td></tr><tr><td style=\"white-space:nowrap\">4X<a name=\"lung-rads-category-4X\"> </a></td><td>Category 4X – Extremely suspicious</td></tr></table></div>"
  },
  "url" : "https://tx.hl7.lt/fhir/CodeSystem/lung-rads-category",
  "version" : "0.0.1",
  "name" : "LungRadsCategory",
  "title" : "LUNG-RADS Assessment Categories",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-03-27T05:54:34+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" : "Main LUNG-RADS assessment categories used in the Lithuanian lung cancer\nearly diagnosis programme.\n\nThese codes represent the primary final assessment category assigned\nto the low-dose chest CT screening examination.",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "urn:iso:std:iso:3166",
          "code" : "LT"
        }
      ]
    }
  ],
  "content" : "complete",
  "count" : 7,
  "concept" : [
    {
      "code" : "0",
      "display" : "Category 0 – Incomplete"
    },
    {
      "code" : "1",
      "display" : "Category 1 – Negative"
    },
    {
      "code" : "2",
      "display" : "Category 2 – Benign appearance or behavior"
    },
    {
      "code" : "3",
      "display" : "Category 3 – Probably benign"
    },
    {
      "code" : "4A",
      "display" : "Category 4A – Suspicious"
    },
    {
      "code" : "4B",
      "display" : "Category 4B – Very suspicious"
    },
    {
      "code" : "4X",
      "display" : "Category 4X – Extremely suspicious"
    }
  ]
}