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

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="lung-rads-category"/>
  <language value="en"/>
  <text>
    <status value="generated"/>
    <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>
  </text>
  <url value="https://tx.hl7.lt/fhir/CodeSystem/lung-rads-category"/>
  <version value="0.0.1"/>
  <name value="LungRadsCategory"/>
  <title value="LUNG-RADS Assessment Categories"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2026-03-27T05:54:34+00:00"/>
  <publisher value="Lithuanian Medical Library"/>
  <contact>
    <name value="Lithuanian Medical Library"/>
    <telecom>
      <system value="url"/>
      <value value="https://medicinosnk.lt"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="info@medicinosnk.lt"/>
    </telecom>
  </contact>
  <description
               value="Main LUNG-RADS assessment categories used in the Lithuanian lung cancer
early diagnosis programme.

These codes represent the primary final assessment category assigned
to the low-dose chest CT screening examination."/>
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166"/>
      <code value="LT"/>
    </coding>
  </jurisdiction>
  <content value="complete"/>
  <count value="7"/>
  <concept>
    <code value="0"/>
    <display value="Category 0 – Incomplete"/>
  </concept>
  <concept>
    <code value="1"/>
    <display value="Category 1 – Negative"/>
  </concept>
  <concept>
    <code value="2"/>
    <display value="Category 2 – Benign appearance or behavior"/>
  </concept>
  <concept>
    <code value="3"/>
    <display value="Category 3 – Probably benign"/>
  </concept>
  <concept>
    <code value="4A"/>
    <display value="Category 4A – Suspicious"/>
  </concept>
  <concept>
    <code value="4B"/>
    <display value="Category 4B – Very suspicious"/>
  </concept>
  <concept>
    <code value="4X"/>
    <display value="Category 4X – Extremely suspicious"/>
  </concept>
</CodeSystem>