Union of http://terminology.hl7.org/CodeSystem/payment-adjustment-reason and http://terminology.hl7.org/CodeSystem/payment-adjustment-reason

This is the CodeSystem that contains all the codes in Payment Adjustment Reason Codes (http://terminology.hl7.org/CodeSystem/payment-adjustment-reason) and Payment Adjustment Reason Codes (http://terminology.hl7.org/CodeSystem/payment-adjustment-reason). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 9137e97b-aec1-4316-a65f-a273ef42c951-1439

This code system http://hl7.org/fhir/comparison/CodeSystem/9137e97b-aec1-4316-a65f-a273ef42c951-1439 defines codes, but no codes are represented here

CodeDisplayDefinition
a001 Prior Payment ReversalPrior Payment Reversal
a002 Prior OverpaymentPrior Overpayment