Clinical Genomics Resource Incubator, published by HL7 International / Clinical Genomics. This guide is not an authorized publication; it is the continuous build for version 0.1.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cg-incubator/ and changes regularly. See the Directory of published versions
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<ValueSet xmlns="http://hl7.org/fhir">
<id value="amino-acid-3letter-ambiguous"/>
<meta>
<lastUpdated value="2026-03-23T00:00:00Z"/>
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<language value="en"/>
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<status value="extensions"/>
<div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: ValueSet amino-acid-3letter-ambiguous</b></p><a name="amino-acid-3letter-ambiguous"> </a><a name="hcamino-acid-3letter-ambiguous"> </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/shareablevalueset.html">Shareable ValueSet</a></p></div><ul><li>Include these codes as defined in <a href="CodeSystem-amino-acid.html"><code>http://hl7.org/fhir/uv/cg-incubator/CodeSystem/amino-acid</code></a><span title="Version is not explicitly stated, which means it is fixed to the version provided in this specification"> version 📦0.1.0-ci-build</span><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-amino-acid.html#amino-acid-Ala">Ala</a></td><td style="color: #cccccc">Alanine</td><td>Ala</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Asx">Asx</a></td><td style="color: #cccccc">Aspartic acid or asparagine</td><td>Asp or Asn</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Cys">Cys</a></td><td style="color: #cccccc">Cysteine</td><td>Cys</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Asp">Asp</a></td><td style="color: #cccccc">Aspartic acid</td><td>Asp</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Glu">Glu</a></td><td style="color: #cccccc">Glutamic acid</td><td>Glu</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Phe">Phe</a></td><td style="color: #cccccc">Phenylalanine</td><td>Phe</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Gly">Gly</a></td><td style="color: #cccccc">Glycine</td><td>Gly</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-His">His</a></td><td style="color: #cccccc">Histidine</td><td>His</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Ile">Ile</a></td><td style="color: #cccccc">Isoleucine</td><td>Ile</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Lys">Lys</a></td><td style="color: #cccccc">Lysine</td><td>Lys</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Leu">Leu</a></td><td style="color: #cccccc">Leucine</td><td>Leu</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Met">Met</a></td><td style="color: #cccccc">Methionine</td><td>Met</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Asn">Asn</a></td><td style="color: #cccccc">Asparagine</td><td>Asn</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Pro">Pro</a></td><td style="color: #cccccc">Proline</td><td>Pro</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Gln">Gln</a></td><td style="color: #cccccc">Glutamine</td><td>Gln</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Arg">Arg</a></td><td style="color: #cccccc">Arginine</td><td>Arg</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Ser">Ser</a></td><td style="color: #cccccc">Serine</td><td>Ser</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Thr">Thr</a></td><td style="color: #cccccc">Threonine</td><td>Thr</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Val">Val</a></td><td style="color: #cccccc">Valine</td><td>Val</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Trp">Trp</a></td><td style="color: #cccccc">Tryptophan</td><td>Trp</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Tyr">Tyr</a></td><td style="color: #cccccc">Tyrosine</td><td>Tyr</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Sec">Sec</a></td><td style="color: #cccccc">Selenocysteine</td><td>Sec</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Xaa">Xaa</a></td><td style="color: #cccccc">Unknown or other amino acid</td><td>Any amino acid</td></tr><tr><td><a href="CodeSystem-amino-acid.html#amino-acid-Glx">Glx</a></td><td style="color: #cccccc">Glutamic acid or glutamine</td><td>Glu or Gln</td></tr></table></li></ul></div>
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<valueCode value="informative"/>
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<url
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<version value="0.1.0-ci-build"/>
<name value="AminoAcid3LetterAmbiguous"/>
<title value="Amino Acid 3-letter Ambiguous Symbols ValueSet"/>
<status value="draft"/>
<experimental value="true"/>
<date value="2026-03-23"/>
<publisher value="HL7 International / Clinical Genomics"/>
<contact>
<name value="HL7 International / Clinical Genomics"/>
<telecom>
<system value="url"/>
<value value="http://www.hl7.org/Special/committees/clingenomics"/>
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<telecom>
<system value="email"/>
<value value="clingenomics@lists.hl7.org"/>
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<description
value="Three-letter symbols for amino acids including ambiguous symbols (Ala, Asx, Cys, Asp, Glu, Phe, Gly, His, Ile, Lys, Leu, Met, Asn, Pro, Gln, Arg, Ser, Thr, Val, Trp, Tyr, Sec, Xaa, Glx)."/>
<jurisdiction>
<coding>
<system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
<code value="001"/>
<display value="World"/>
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<compose>
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<system
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<concept>
<code value="Ala"/>
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<concept>
<code value="Asx"/>
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<concept>
<code value="Cys"/>
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<concept>
<code value="Asp"/>
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<concept>
<code value="Glu"/>
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<concept>
<code value="Phe"/>
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<concept>
<code value="Gly"/>
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<concept>
<code value="His"/>
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<concept>
<code value="Ile"/>
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<concept>
<code value="Lys"/>
</concept>
<concept>
<code value="Leu"/>
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<concept>
<code value="Met"/>
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<concept>
<code value="Asn"/>
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<concept>
<code value="Pro"/>
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<concept>
<code value="Gln"/>
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<concept>
<code value="Arg"/>
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<concept>
<code value="Ser"/>
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<concept>
<code value="Thr"/>
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<concept>
<code value="Val"/>
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<concept>
<code value="Trp"/>
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<concept>
<code value="Tyr"/>
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<concept>
<code value="Sec"/>
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<concept>
<code value="Xaa"/>
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<concept>
<code value="Glx"/>
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