This code system http://hl7.org/fhir/contributor-role defines the following codes:

CodeDisplayDefinition
publisher PublisherEntity that makes the content available for public use
author Author/CreatorAn entity primarily responsible for making the resource, often called author or creator
reviewer ReviewerEntity that examines the content, formally or informally, and suggests revisions or comments
endorser EndorserEntity that supports, approves, or advocates for the content
editor EditorEntity that revises or has authority to control the content
informant InformantEntity that supplies information
funder FunderEntity that supplies financial support
<status value="active"/><experimental value="false"/><date value="2021-03-11T16:55:11+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="Used to code the format of the display string."/><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/contributor-role"/><content value="complete"/><concept><code value="publisher"/><display value="Publisher"/><definition value="Entity that makes the content available for public use"/></concept><concept><code value="author"/><display value="Author/Creator"/><definition value="An entity primarily responsible for making the resource, often called author or creator"/></concept><concept><code value="reviewer"/><display value="Reviewer"/><definition value="Entity that examines the content, formally or informally, and suggests revisions or comments"/></concept><concept><code value="endorser"/><display value="Endorser"/><definition value="Entity that supports, approves, or advocates for the content"/></concept><concept><code value="editor"/><display value="Editor"/><definition value="Entity that revises or has authority to control the content"/></concept><concept><code value="informant"/><display value="Informant"/><definition value="Entity that supplies information"/></concept><concept><code value="funder"/><display value="Funder"/><definition value="Entity that supplies financial support"/></concept></CodeSystem>