This case-sensitive code system http://hl7.org/fhir/us/insurance-card/CodeSystem/C4DICExtendedCopayTypeCS defines the following codes:

Code	Display
FamOutDed	Family Out of Network Deductible
FamInDed	Family In Network Deductible
FamRxOutDed	Family Pharmacy Out of Network Deductible
FamRxInDed	Family Pharmacy In Network Deductible
FamOutMax	Family Out of Network Out of Pocket Maximum
FamInMax	Family In Network Out of Pocket Maximum
FamRxOutMax	Family Pharmacy Out of Network Out of Pocket Maximum
FamRxInMax	Family Pharmacy In Network Out of Pocket Maximum
IndOutDed	Invidual Out of Network Deductible
IndInDed	Individual In Network Deductible
IndRxOutDed	Individual Pharmacy Out of Network Deductible
IndRxInDed	Individual Pharmacy In Network Deductible
IndOutMax	Individual Out of Network Out of Pocket Maximum
IndInMax	Individual In Network Out of Pocket Maximum
IndRxOutMax	Individual Pharmacy Out of Network Out of Pocket Maximum
IndRxInMax	Individual Pharmacy In Network Out of Pocket Maximum
rx	Prescription