<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="genomicstudy-type"/><meta><lastUpdated value="2023-03-25T23:21:02.749-05:00"/><profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p>This code system <code>http://hl7.org/fhir/genomicstudy-type</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">alt-splc<a name="genomicstudy-type-alt-splc"> </a></td><td>Alternative splicing detection</td><td>Identification of multiple different processed mRNA transcripts from the same DNA template</td></tr><tr><td style="white-space:nowrap">chromatin<a name="genomicstudy-type-chromatin"> </a></td><td>Chromatin conformation</td><td>Analysis of the spacial organization of chromatin within a cell</td></tr><tr><td style="white-space:nowrap">cnv<a name="genomicstudy-type-cnv"> </a></td><td>CNV detection</td><td>Detection of a change in the number of copies of a defined region of genomic DNA sequence resulting in structural variation when compared to the reference sequence</td></tr><tr><td style="white-space:nowrap">epi-alt-hist<a name="genomicstudy-type-epi-alt-hist"> </a></td><td>Epigenetic Alterations - histone modifications</td><td>Detection of biochemical modifications covalently bound to the N-terminal tail of a histone protein. These modifications may alter chromatin compaction and gene expression</td></tr><tr><td style="white-space:nowrap">epi-alt-dna<a name="genomicstudy-type-epi-alt-dna"> </a></td><td>Epigenetic Alterations -DNA methylation</td><td>Detection of the presence of an additional methyl group on a DNA nucleobase, which may alter gene transcription</td></tr><tr><td style="white-space:nowrap">fam-var-segr<a name="genomicstudy-type-fam-var-segr"> </a></td><td>Familial variant segregation</td><td>Determining if a variant identified in an individual is present in other family members</td></tr><tr><td style="white-space:nowrap">func-var<a name="genomicstudy-type-func-var"> </a></td><td>Functional variation detection</td><td>Detection of sequence variants which may alter gene expression or gene product function when compared to the reference sequence</td></tr><tr><td style="white-space:nowrap">gene-expression<a name="genomicstudy-type-gene-expression"> </a></td><td>Gene expression profiling</td><td>Measurement and characterization of activity from all gene products</td></tr><tr><td style="white-space:nowrap">post-trans-mod<a name="genomicstudy-type-post-trans-mod"> </a></td><td>Post-translational Modification Identification</td><td>Detection of biochemical modifications covalently bound to the amino acid monomers of a processed protein</td></tr><tr><td style="white-space:nowrap">snp<a name="genomicstudy-type-snp"> </a></td><td>SNP Detection</td><td>Determination of which nucleotide is base present at a known variable location of the genomic sequence</td></tr><tr><td style="white-space:nowrap">str<a name="genomicstudy-type-str"> </a></td><td>STR count</td><td>Quantification of the number of sequential microsatellite units in a repetitive sequence region</td></tr><tr><td style="white-space:nowrap">struc-var<a name="genomicstudy-type-struc-var"> </a></td><td>Structural variation detection</td><td>Detection of deletions, insertions, or rearrangements of DNA segments compared to the reference sequence</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="cg"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"><valueCode value="trial-use"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="1"/></extension><url value="http://hl7.org/fhir/genomicstudy-type"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.4.1975"/></identifier><version value="5.0.0"/><name value="GenomicStudyType"/><title value="Genomic Study Type"/><status value="active"/><experimental value="true"/><date value="2022-08-17T16:19:24-05:00"/><publisher value="HL7 (FHIR Project)"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom><telecom><system value="email"/><value value="fhir@lists.hl7.org"/></telecom></contact><description value="The type relevant to GenomicStudy."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><caseSensitive value="true"/><valueSet value="http://hl7.org/fhir/ValueSet/genomicstudy-type"/><content value="complete"/><concept><code value="alt-splc"/><display value="Alternative splicing detection"/><definition value="Identification of multiple different processed mRNA transcripts from the same DNA template"/></concept><concept><code value="chromatin"/><display value="Chromatin conformation"/><definition value="Analysis of the spacial organization of chromatin within a cell"/></concept><concept><code value="cnv"/><display value="CNV detection"/><definition value="Detection of a change in the number of copies of a defined region of genomic DNA sequence resulting in structural variation when compared to the reference sequence"/></concept><concept><code value="epi-alt-hist"/><display value="Epigenetic Alterations - histone modifications"/><definition value="Detection of biochemical modifications covalently bound to the N-terminal tail of a histone protein. These modifications may alter chromatin compaction and gene expression"/></concept><concept><code value="epi-alt-dna"/><display value="Epigenetic Alterations -DNA methylation"/><definition value="Detection of the presence of an additional methyl group on a DNA nucleobase, which may alter gene transcription"/></concept><concept><code value="fam-var-segr"/><display value="Familial variant segregation"/><definition value="Determining if a variant identified in an individual is present in other family members"/></concept><concept><code value="func-var"/><display value="Functional variation detection"/><definition value="Detection of sequence variants which may alter gene expression or gene product function when compared to the reference sequence"/></concept><concept><code value="gene-expression"/><display value="Gene expression profiling"/><definition value="Measurement and characterization of activity from all gene products"/></concept><concept><code value="post-trans-mod"/><display value="Post-translational Modification Identification"/><definition value="Detection of biochemical modifications covalently bound to the amino acid monomers of a processed protein"/></concept><concept><code value="snp"/><display value="SNP Detection"/><definition value="Determination of which nucleotide is base present at a known variable location of the genomic sequence"/></concept><concept><code value="str"/><display value="STR count"/><definition value="Quantification of the number of sequential microsatellite units in a repetitive sequence region"/></concept><concept><code value="struc-var"/><display value="Structural variation detection"/><definition value="Detection of deletions, insertions, or rearrangements of DNA segments compared to the reference sequence"/></concept></CodeSystem>