CO 221 Denial Code
co221 Description :
Claim is under investigation. Note: If adjustment is at the Claim Level, the payer must send and the provider should refer to the 835 Insurance Policy Number Segment (Loop 2100 Other Claim Related Information REF qualifier 'IG') for the jurisdictional regulation. If adjustment is at the Line Level, the payer must send and the provider should refer to the 835 Healthcare Policy Identification Segm
Denied. Only 1office call per day is permitted after the first 3 days of treatment.
Item Bill Itemized Bill Request: Itemized bills can be faxed to 1(877)-788-2764
CO-221 ADJUSTMENT REASON CODE
Denial code CO-221.
CO-221 REMARK CODE
CO-221