BCBS (ALL) - Entity's health industry id number

Rejection: ~Acknowledgement/Rejected for Invalid Information | Entity's health industry id number. | Invalid character. Note: At least one other status code is required to identify the data element in error.~Acknowledgement/Returned as unprocessable claim | Cannot

What happened: The insured ID in box 1a contained invalid characters.

Resolution: Verify the insured ID in box 1a and update the claim as necessary.