← VA Community Care Network (Optum)
VA Community Care Network (Optum) · Health Care Claim — Professional
Implementation notes for feeding the 837P transaction to VA Community Care Network (Optum).
Envelope defaults
{
"isaSenderQualifier": "ZZ",
"isaReceiverQualifier": "ZZ",
"receiverId": "VACCN",
"versionId": "005010X222A1",
"gsCode": "HC",
"usageIndicator": "P"
}Required fields
- REF/REF02 — VA-issued referral / authorization number (REF*G1) at 2300
Fixed values
None.
Regions 1-3 route through Optum VACCN clearinghouse; Regions 4-5 through TriWest.