This code system http://hl7.org/fhir/artifact-contribution-type defines the following codes:

Code Display Definition
conceptualization Conceptualization Conceptualization (see https://jats4r.org/credit-taxonomy).
data-curation Data curation Data curation (see https://jats4r.org/credit-taxonomy).
formal-analysis Formal analysis Formal analysis (see https://jats4r.org/credit-taxonomy).
funding-acquisition Funding acquisition Funding acquisition (see https://jats4r.org/credit-taxonomy).
investigation Investigation Investigation (see https://jats4r.org/credit-taxonomy).
methodology Methodology Methodology (see https://jats4r.org/credit-taxonomy).
project-administration Project administration Project administration (see https://jats4r.org/credit-taxonomy).
resources Resources Resources (see https://jats4r.org/credit-taxonomy).
software Software Software (see https://jats4r.org/credit-taxonomy).
supervision Supervision Supervision (see https://jats4r.org/credit-taxonomy).
validation Validation Validation (see https://jats4r.org/credit-taxonomy).
visualization Visualization Visualization (see https://jats4r.org/credit-taxonomy).
writing-original-draft Writing - original draft Writing - original draft (see https://jats4r.org/credit-taxonomy).
writing-review-editing Writing - review & editing Writing - review & editing (see https://jats4r.org/credit-taxonomy).
<status value="active"/> <experimental value="false"/> <date value="2020-12-28T16:55:11+11:00"/> <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="Citation contribution."/> <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/artifact-contribution-type"/> <content value="complete"/> <concept> <code value="conceptualization"/> <display value="Conceptualization"/> <definition value="Conceptualization (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="data-curation"/> <display value="Data curation"/> <definition value="Data curation (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="formal-analysis"/> <display value="Formal analysis"/> <definition value="Formal analysis (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="funding-acquisition"/> <display value="Funding acquisition"/> <definition value="Funding acquisition (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="investigation"/> <display value="Investigation"/> <definition value="Investigation (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="methodology"/> <display value="Methodology"/> <definition value="Methodology (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="project-administration"/> <display value="Project administration"/> <definition value="Project administration (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="resources"/> <display value="Resources"/> <definition value="Resources (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="software"/> <display value="Software"/> <definition value="Software (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="supervision"/> <display value="Supervision"/> <definition value="Supervision (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="validation"/> <display value="Validation"/> <definition value="Validation (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="visualization"/> <display value="Visualization"/> <definition value="Visualization (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="writing-original-draft"/> <display value="Writing - original draft"/> <definition value="Writing - original draft (see https://jats4r.org/credit-taxonomy)."/> </concept> <concept> <code value="writing-review-editing"/> <display value="Writing - review & editing"/> <definition value="Writing - review & editing (see https://jats4r.org/credit-taxonomy)."/> </concept> </CodeSystem>