Claims Errors



Error CodeError Message ReceivedSupporting Information
116 Claim Submitted to Incorrect Plan Ancillary Claims Filing Guidelines - Examples CareFirst Service Area Zip Code List
500 Entity Postal/Zip Code FEP Local Plan Rules
CareFirst Service Area Zip Code List
21 Missing or Invalid Information NOC Codes that Require Remarks
455 Revenue Code for Services Rendered Revenue Codes that Require Remarks
999 Claim received after hours Sample File Received After Cut-Off Time
508,700 Claim Cannot Contain ICD-9 and ICD-10 Qualifiers ICD-10 Claims Submission Guidelines
557,700 Service End Date [ ] must be on or after Compliance Date [10-01-2015] for ICD-10 ICD-10 Claims Submission Guidelines
557,700 Service End Date [ ] must be before Compliance Date [10-01-2015] for ICD-9 ICD-10 Claims Submission Guidelines

IMPORTANT: To avoid errors when billing claims for a Non-Rostered Provider, view our helpful guidelines.