{
  "resourceType" : "CodeSystem",
  "id" : "nucleotide-rna",
  "meta" : {
    "lastUpdated" : "2026-03-23T00:00:00Z",
    "profile" : ["http://hl7.org/fhir/StructureDefinition/shareablecodesystem"]
  },
  "language" : "en",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem nucleotide-rna</b></p><a name=\"nucleotide-rna\"> </a><a name=\"hcnucleotide-rna\"> </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\">Last updated: 2026-03-23 00:00:00+0000</p><p style=\"margin-bottom: 0px\">Profile: <a href=\"http://hl7.org/fhir/R5/shareablecodesystem.html\">Shareable CodeSystem</a></p></div><p>This case-sensitive code system <code>http://hl7.org/fhir/uv/cg-incubator/CodeSystem/nucleotide-rna</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\">G<a name=\"nucleotide-rna-G\"> </a></td><td>Guanine</td><td>G</td></tr><tr><td style=\"white-space:nowrap\">A<a name=\"nucleotide-rna-A\"> </a></td><td>Adenine</td><td>A</td></tr><tr><td style=\"white-space:nowrap\">U<a name=\"nucleotide-rna-U\"> </a></td><td>Uracil</td><td>U</td></tr><tr><td style=\"white-space:nowrap\">C<a name=\"nucleotide-rna-C\"> </a></td><td>Cytosine</td><td>C</td></tr></table></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "cg"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "informative"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 0
  }],
  "url" : "http://hl7.org/fhir/uv/cg-incubator/CodeSystem/nucleotide-rna",
  "version" : "0.1.0-ci-build",
  "name" : "NucleotideRNA",
  "title" : "Nucleotide RNA Symbols",
  "status" : "draft",
  "experimental" : true,
  "date" : "2026-03-23",
  "publisher" : "HL7 International / Clinical Genomics",
  "contact" : [{
    "name" : "HL7 International / Clinical Genomics",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/clingenomics"
    },
    {
      "system" : "email",
      "value" : "clingenomics@lists.hl7.org"
    }]
  }],
  "description" : "Single-letter unambiguous symbols for RNA residues based on IUPAC nomenclature.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "caseSensitive" : true,
  "content" : "complete",
  "concept" : [{
    "code" : "G",
    "display" : "Guanine",
    "definition" : "G"
  },
  {
    "code" : "A",
    "display" : "Adenine",
    "definition" : "A"
  },
  {
    "code" : "U",
    "display" : "Uracil",
    "definition" : "U"
  },
  {
    "code" : "C",
    "display" : "Cytosine",
    "definition" : "C"
  }]
}