How to Appeal a Denied Medical Claim: Step-by-Step
A denied claim isn't a lost claim. Follow this step-by-step appeal process — deadlines, documentation, and the follow-up cadence that gets denials overturned.
Timely Filing Limits by Payer 2026: Deadline Guide
Miss the filing window and the claim is uncollectible — no appeal. The submission deadlines for Aetna, Cigna, UHC, Anthem, Medicare, Humana, and more.
7 Most Common Claim Denial Reasons & How to Fix Each
Missing information, eligibility, prior auth, coding errors — the seven denial categories behind most lost revenue, with the exact fix for each.
837P vs 835 Explained: What Each EDI File Does
One file sends claims out, the other brings payment answers back. A plain-English guide to the 837P, 835, 999, and 277CA — and how they fit together.
How to Write a Prior Authorization Appeal Letter
Prior auth denials are overturned every day — when the letter makes the medical-necessity case properly. Structure, template outline, and what reviewers look for.
What Is Claim Scrubbing? Clean Claims Explained
A claim scrubber checks every claim for errors before it goes to the payer. How scrubbing works, what it catches, and why clean-claim rate is the metric that matters.
What Is a Good Clean Claim Rate?
Clean claim rate benchmarks, the formula, and what actually moves the number — for billing teams.
Denial Management KPIs Every Billing Team Should Track
Denial rate, overturn rate, days in A/R, net collection rate — the KPI dashboard for denial management.
What Are Crossover Claims? Medicare-Medicaid Billing Explained
Crossover claims explained: how Medicare forwards claims to Medicaid automatically — and when it doesn't.
Coordination of Benefits (COB): How It Affects Claims
COB determines which payer pays first. The rules, the birthday rule, and how to fix COB denials.
ERA vs EOB: What's the Difference?
ERA vs EOB — same payment answers, different formats. What billers need to know about the 835.
Common Billing Modifiers (25, 59, 91, 76) Explained
Modifiers 25, 59, 91, 76 — what they mean, when to append them, and how misuse triggers denials.
Place of Service Codes: What Billers Need to Know
POS codes 11, 19, 22, 24 and more — what they mean, how they affect payment, and the denials they cause.
How Long Does Provider Credentialing Take?
Provider credentialing typically takes 90-120 days. The stages, the paperwork, and how to avoid delays.
Patient Eligibility Verification Checklist
The 10-point eligibility checklist that prevents the most common preventable denials.
Write-Off vs Adjustment vs Bad Debt: What's the Difference?
Contractual adjustments, write-offs, and bad debt — what each means and when each is appropriate.
How to Fight a Timely Filing Denial
CO-29 timely filing denials: how to prove on-time submission and when appeals actually work.
RCM Software Buyer's Guide: What to Look For
Evaluating RCM software? The criteria that actually matter — scrubbing, denials, ERA, eligibility, reporting, integration.
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