Resources
AR workflow resources — denial guides, the decoder, code references and payer tools. Every item here is a real, published resource; nothing is a placeholder.
Tools & reference
Denial Decoder
Enter a CARC/RARC combination from an ERA/EOB and get a practical AR workflow.
CARC Lookup
Claim Adjustment Reason Codes — official descriptions plus AR Guide guidance.
RARC Lookup
Remittance Advice Remark Codes — supplemental and informational remarks.
Group Codes
CO / PR / OA / PI — the claim adjustment group codes.
Payer Contacts
Find the right payer contact number by payer, state, LOB and contact type.
BCBS Prefix Lookup
Enter the first 3 characters of a BCBS member ID to identify the likely entity.
State Directory
Browse payers and BCBS entities operating in each US state.