This code system http://terminology.hl7.org/CodeSystem/coverage-class defines the following codes:

CodeDisplayDefinition
group GroupAn employee group
subgroup SubGroupA sub-group of an employee group
plan PlanA specific suite of benefits.
subplan SubPlanA subset of a specific suite of benefits.
class ClassA class of benefits.
subclass SubClassA subset of a class of benefits.
sequence SequenceA sequence number associated with a short-term continuance of the coverage.
rxbin RX BINPharmacy benefit manager's Business Identification Number.
rxpcn RX PCNA Pharmacy Benefit Manager specified Processor Control Number.
rxid RX IdA Pharmacy Benefit Manager specified Member ID.
rxgroup RX GroupA Pharmacy Benefit Manager specified Group number.
 <status value="draft"/> <experimental value="false"/> <date value="2023-07-17T22:16:15-06:00"/> <publisher value="Financial Management"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org/fhir"/> </telecom> </contact> <contact> <telecom> <system value="url"/> <value value="http://hl7.org/fhir"/> </telecom> </contact> <description value="This value set includes Coverage Class codes."/> <copyright value="HL7 Inc."/> <caseSensitive value="true"/> <valueSet value="http://terminology.hl7.org/ValueSet/coverage-class"/> <content value="complete"/> <concept> <code value="group"/> <display value="Group"/> <definition value="An employee group"/> </concept> <concept> <code value="subgroup"/> <display value="SubGroup"/> <definition value="A sub-group of an employee group"/> </concept> <concept> <code value="plan"/> <display value="Plan"/> <definition value="A specific suite of benefits."/> </concept> <concept> <code value="subplan"/> <display value="SubPlan"/> <definition value="A subset of a specific suite of benefits."/> </concept> <concept> <code value="class"/> <display value="Class"/> <definition value="A class of benefits."/> </concept> <concept> <code value="subclass"/> <display value="SubClass"/> <definition value="A subset of a class of benefits."/> </concept> <concept> <code value="sequence"/> <display value="Sequence"/> <definition value="A sequence number associated with a short-term continuance of the coverage."/> </concept> <concept> <code value="rxbin"/> <display value="RX BIN"/> <definition value="Pharmacy benefit manager's Business Identification Number."/> </concept> <concept> <code value="rxpcn"/> <display value="RX PCN"/> <definition value="A Pharmacy Benefit Manager specified Processor Control Number."/> </concept> <concept> <code value="rxid"/> <display value="RX Id"/> <definition value="A Pharmacy Benefit Manager specified Member ID."/> </concept> <concept> <code value="rxgroup"/> <display value="RX Group"/> <definition value="A Pharmacy Benefit Manager specified Group number."/> </concept> </CodeSystem>