Denial Code Playbook
Search any CARC or RARC denial code. We'll show you what's in our library — and let you know if we don't have it yet. Subscribers get tier classifications, SOPs, and full operational intelligence.
Free — Public Reference
Code numbers, plain-language descriptions, and denial category for any CARC in our database.
Subscribers — Full Intelligence
Plain-language meaning, root causes, step-by-step SOPs, escalation paths, appeal templates, and payer-specific nuances.
Search to get started
Enter a CARC (e.g. “16”, “50”), a RARC (e.g. “N211”, “M15”), a CARC+RARC pair (e.g. “16-M15” or “16 N4”), or a keyword like “prior authorization” or “duplicate”.
Unlock the Full Playbook
159 curated SOPs · 156 template letters · 79 facilitator guides · the 2,071-row Tiers Master. Built and maintained by revenue cycle experts.
Foundation
$499/mo
159 SOPs · 156 template letters · Classification Map · 5 users
Professional
$999/mo
+ 79 Facilitator Guides · Pareto reports · FTE model · Tiers Master access · 25 users
Enterprise
Custom
+ Tiers Master export · API access · custom payer overlays · unlimited users
No commitment required. We'll discuss your specific denial mix and which tier fits best.