Rejection: ACKNOWLEDGEMENT/RETURNED AS UNPROCESSABLE CLAIM The required field TS837Q1_2310D_NM104__SupervisingProviderFirstName in the TS837Q1_2310D_NM1_SupervisingProviderName record was not found in the inbound document. -- Not editable. What happened: There was no first name for the supervising physician.Resolution: Add first name of supervising physician.