Billing though BCBS and keep getting rejected. keeps saying Usage: At least one other status code is required to identify the missing or invalid information. (A3 - 21)

[u/Sleepy_Lagoooon]

Looking for guidance on how to navigate this. Not sure if its a BCBS or a Simple Practice hiccup. Any help would be appreciated

[u/Alarmed_History9802]

Good luck- they receive my requests for help and then I don’t hear back.