This code system http://hl7.org/fhir/medicinal-product-contact-type defines the following codes:

Code Display Definition
ProposedMAH Proposed Marketing Authorisation Holder/Person Proposed Marketing Authorisation Holder/Person
ProcedureContactDuring Person/Company authorised for Communication during procedure Person/Company authorised for Communication on behalf of the Applicant during the Procedure
ProcedureContactAfter Person/Company authorised for Communication after procedure Person/Company authorised for Communication between MAH and Authorities after Authorisation
QPPV Qualified Person Responsible for Pharmacovigilance Qualified Person Responsible for Pharmacovigilance
PVEnquiries Pharmacovigilance Enquiry Information Pharmacovigilance Enquiry Information
<status value="draft"/> <experimental value="false"/> <date value="2021-01-05T10:01:24+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="Contact type for a Medicinal Product."/> <caseSensitive value="true"/> <valueSet value="http://hl7.org/fhir/ValueSet/medicinal-product-contact-type"/> <content value="complete"/> <concept> <code value="ProposedMAH"/> <display value="Proposed Marketing Authorisation Holder/Person"/> <definition value="Proposed Marketing Authorisation Holder/Person"/> </concept> <concept> <code value="ProcedureContactDuring"/> <display value="Person/Company authorised for Communication during procedure"/> <definition value="Person/Company authorised for Communication on behalf of the Applicant during the Procedure"/> </concept> <concept> <code value="ProcedureContactAfter"/> <display value="Person/Company authorised for Communication after procedure"/> <definition value="Person/Company authorised for Communication between MAH and Authorities after Authorisation"/> </concept> <concept> <code value="QPPV"/> <display value="Qualified Person Responsible for Pharmacovigilance"/> <definition value="Qualified Person Responsible for Pharmacovigilance"/> </concept> <concept> <code value="PVEnquiries"/> <display value="Pharmacovigilance Enquiry Information"/> <definition value="Pharmacovigilance Enquiry Information"/> </concept> </CodeSystem>