Appendix A: Buy-In Transaction Codes Inquiry

Transaction codes are used by DHS and  the Centers for Medicare and Medicaid Services (CMS) to communicate Buy-In actions (accrete, delete), change Buy-In records, or report errors concerning Buy-In individuals.

 

DHS sends a two-digit transaction code to tell CMS what action the CAO wants taken. The most common DHS transaction codes are:

 

 

               NOTE: These codes can be automated or manual.

 

The following transaction codes are sent together to begin and end an NCE period of eligibility:

 

      

               NOTE: These are strictly manual transaction codes.

 

CMS sends either a two-digit or a four-digit code to show what action they have taken, and to alert DHS to changes in an individual’s record. The most common CMS transaction codes are:

 

 

                NOTE: The closing date will be the month/year of the date of death.

 

 

                NOTE: A rejection code may be further defined by a sub-code, which provides information as to the specific reason for rejection. See Sub-Codes below for more information.

 

 

See Using IEVS, Chapter 10, Exchange 7, Glossary for additional transaction codes and their descriptions.

 

Sub-Codes

The following sub-codes provide further information as to the specific reason for rejection:

 

 

                   NOTE: An individual must have Part A entitlement for Buy-In eligibility.

 

 

             NOTE: DHS can only request Part A Buy-In for a QDWI. See Section 388.2, Buy-In of Medicare Part A. 

 

Discrepancy Codes

Discrepancy codes are part of an internal, DHS controlled function within the Buy-In system that compares data from CMS, Exchange 3 (BENDEX), Exchange 6 (SDX) and eCIS.

 

Most of the codes indicate there is a discrepancy in the data contained in one or more of these systems. Some merely provide information indicating that there is a change, such as a claim account number change. Others, such as discrepancy code 99, mean nothing is wrong and the client is an ongoing Buy-In recipient.

 

The most common discrepancy codes are:

 

 

When a discrepancy codes appears on Exchange 7, the CAO will review the corresponding ‘Action Required’ information and take appropriate action to correct the discrepancy.

 

Updated August 31, 2018, Replacing February 14, 2012