CWF Edits (Rev. 1617, 04-06-09)

by  Jared Staheli
June 25th, 2015

In order to prevent duplicate payments for influenza virus and pneumococcal vaccination claims by the local contractor/AB MAC and the centralized billing contractor, effective for claims received on or after July 1, 2002, CWF has implemented a number of edits.

NOTE: 90659 was discontinued December 31, 2003.

CWF returns information in Trailer 13 information from the history claim. The following fields are returned to the contractor:

• Trailer Code;

• Contractor Number;

• Document Control Number;

• First Service Date;

• Last Service Date;

• Provider, Physician, Supplier Number;

• Claim Type;

• Procedure code;

• Alert Code (where applicable); and,

• More history (where applicable.)


CWF Edits (Rev. 1617, 04-06-09). (2015, June 25). Find-A-Code Articles. Retrieved from

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