Vendor
Change Healthcare (Optum)
Clearinghouses & EDI networks. Now part of Optum. Uses ISA qualifier ZZ; expects trading-partner ID in GS02.
https://www.changehealthcare.comClearinghouses & EDI networks. Now part of Optum. Uses ISA qualifier ZZ; expects trading-partner ID in GS02.
https://www.changehealthcare.com