---
type: "codesystem"
title: "Genomic Study Change Type"
codesystem: "genomicstudy-changetype"
---
# Genomic Study Change Type

- **Official URL**: http://hl7.org/fhir/genomicstudy-changetype
- **Version**: 6.0.0
- **Status**: draft
- **Name**: GenomicStudyChangeType
- **Title**: Genomic Study Change Type
- **Publisher**: HL7 (FHIR Project)
- **Description**: The change type relevant to GenomicStudy analysis.
- **Case Sensitive**: true
- **Content**: complete

## Concepts

| Code | Display | Definition |
| --- | --- | --- |
| DNA | DNA change | Change that involves Deoxyribonucleic acid (DNA) sequences. |
| RNA | RNA change | Change that involves Ribonucleic Acid (RNA) sequences. |
| AA | Protein/amino Acids change | Change that involves Amino Acid (AA) or protein sequences. |
| CHR | Chromosomal changes | Change that involves number or strcture of chromosomes. |
| CNV | Copy number variations | Change that involves copy number variations among various genomes. |

## CodeSystem XML



```xml
<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="genomicstudy-changetype"/>
  <meta>
    <lastUpdated value="2022-08-17T15:47:24.148-05:00"/>
    
  </meta>
  <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="normative"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1"/>
  </extension>
  <url value="http://hl7.org/fhir/genomicstudy-changetype"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.4.1977"/>
  </identifier>
  <version value="6.0.0"/>
  <name value="GenomicStudyChangeType"/>
  <title value="Genomic Study Change Type"/>
  <status value="draft"/>
  <experimental value="true"/>
  <date value="2022-08-17T15:48:24-05:00"/>
  <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 change type relevant to GenomicStudy analysis."/>
  <caseSensitive value="true"/>
  <valueSet value="http://hl7.org/fhir/ValueSet/genomicstudy-changetype"/>
  <content value="complete"/>
  <concept>
    <code value="DNA"/>
    <display value="DNA change"/>
    <definition value="Change that involves Deoxyribonucleic acid (DNA) sequences."/>
  </concept>
  <concept>
    <code value="RNA"/>
    <display value="RNA change"/>
    <definition value="Change that involves Ribonucleic Acid (RNA) sequences."/>
  </concept>
  <concept>
    <code value="AA"/>
    <display value="Protein/amino Acids change "/>
    <definition value="Change that involves Amino Acid (AA) or protein sequences."/>
  </concept>
  <concept>
    <code value="CHR"/>
    <display value="Chromosomal changes"/>
    <definition value="Change that involves number or strcture of chromosomes."/>
  </concept>
  <concept>
    <code value="CNV"/>
    <display value="Copy number variations"/>
    <definition value="Change that involves copy number variations among various genomes."/>
  </concept>
</CodeSystem>
```