Molecular Definition Implementation Guide for Molecular Data Types
1.0.0-ballot1 - ci-build
Molecular Definition Implementation Guide for Molecular Data Types, published by HL7 International / Clinical Genomics. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/molecular-definition-data-types/ and changes regularly. See the Directory of published versions
Page standards status: Draft | Maturity Level: 0 |
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"div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ValueSet nucleotide-dna-1letter-ambiguous</b></p><a name=\"nucleotide-dna-1letter-ambiguous\"> </a><a name=\"hcnucleotide-dna-1letter-ambiguous\"> </a><ul><li>Include these codes as defined in <a href=\"CodeSystem-nucleotide-dna.html\"><code>http://hl7.org/fhir/uv/molecular-definition-data-types/CodeSystem/nucleotide-dna</code></a><table class=\"none\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-G\">G</a></td><td style=\"color: #cccccc\">Guanine</td><td>G</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-A\">A</a></td><td style=\"color: #cccccc\">Adenine</td><td>A</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-T\">T</a></td><td style=\"color: #cccccc\">Thymine</td><td>T</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-C\">C</a></td><td style=\"color: #cccccc\">Cytosine</td><td>C</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-R\">R</a></td><td style=\"color: #cccccc\">Purine</td><td>G or A</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-Y\">Y</a></td><td style=\"color: #cccccc\">Pyrimidine</td><td>T or C</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-M\">M</a></td><td style=\"color: #cccccc\">Amino</td><td>A or C</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-K\">K</a></td><td style=\"color: #cccccc\">Keto</td><td>G or T</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-S\">S</a></td><td style=\"color: #cccccc\">Strong interaction (3 H bonds)</td><td>G or C</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-W\">W</a></td><td style=\"color: #cccccc\">Weak interaction (2 H bonds)</td><td>A or T</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-H\">H</a></td><td style=\"color: #cccccc\">not-G, H follows G in the alphabet</td><td>A or C or T</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-B\">B</a></td><td style=\"color: #cccccc\">not-A, B follows A</td><td>G or T or C</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-V\">V</a></td><td style=\"color: #cccccc\">not-T (not-U), V follows U</td><td>G or C or A</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-D\">D</a></td><td style=\"color: #cccccc\">not-C, D follows C</td><td>G or A or T</td></tr><tr><td><a href=\"CodeSystem-nucleotide-dna.html#nucleotide-dna-N\">N</a></td><td style=\"color: #cccccc\">Any nucleotide</td><td>G or A or T or C</td></tr></table></li></ul></div>"
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"valueCode" : "cg"
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"url" : "http://hl7.org/fhir/uv/molecular-definition-data-types/ValueSet/nucleotide-dna-1letter-ambiguous",
"version" : "1.0.0-ballot1",
"name" : "NucleotideDNA1LetterAmbiguous",
"title" : "Nucleotide DNA 1-letter Ambiguous Symbols",
"status" : "draft",
"experimental" : false,
"date" : "2025-09-05T20:30:49+00:00",
"publisher" : "HL7 International / Clinical Genomics",
"contact" : [
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"name" : "HL7 International / Clinical Genomics",
"telecom" : [
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"system" : "url",
"value" : "http://www.hl7.org/Special/committees/clingenomics"
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"description" : "Single-letter ambiguous symbols for DNA residues.",
"jurisdiction" : [
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"coding" : [
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"system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
"code" : "001",
"display" : "World"
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"code" : "G"
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"code" : "A"
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"code" : "T"
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"code" : "C"
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"code" : "R"
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"code" : "Y"
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"code" : "M"
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"code" : "S"
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"code" : "H"
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"code" : "D"
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