Guides
Billing guides that actually get claims paid.
Long-form, no-fluff playbooks written from the trenches of revenue cycle work — each one connected to our free denial code, remark code, BCBS prefix, and timely filing references.
8 min read
How to Appeal a CO-197 Denial (and Win)
Prior-auth denials are the most overturnable denial in billing. The exact appeal process, what retro-auth really requires, and the prevention system that stops them.
9 min read
BlueCard Billing: The Complete BCBS Out-of-Area Guide
Home plan vs local plan, what the alpha prefix actually controls, where to file, whose timely filing clock applies, and the denials BlueCard claims generate.
7 min read
Timely Filing Appeals: Proof That Actually Wins
CO-29 denials are appealable far more often than billers think. What counts as proof of timely filing, the exceptions payers must honor, and the write-off rule.
10 min read
How to Read an ERA: CARC + RARC Codes Together
The 835 remittance decoded — group codes, adjustment reasons, remark codes, and the triage system that turns a wall of codes into a prioritized worklist.