Common Denial Reasons
Learn the most frequent reasons payers deny claims so you can spot and fix issues before submission.
- Missing or invalid prior authorization
- Coding errors and mismatched diagnoses
- Out-of-network or expired coverage
Claim Denials
Why claims get denied, how to read payer codes, and practical steps to prevent and appeal denials.
Reading Denial Codes
Payers use standardized denial codes. Understanding CARC, RARC, and remark codes speeds up resolution.
- CARC codes — Claim Adjustment Reason Codes
- RARC codes — Remittance Advice Remark Codes
- How to map codes to corrective action
Appeals & Corrected Claims
A structured approach to writing appeals and submitting corrected claims that get reviewed quickly.
- Gather supporting documentation first
- Write clear, concise appeal letters
- Track deadlines and follow-up timelines
Prevention Best Practices
Build front-end and mid-cycle checks that stop denials before they happen and protect revenue.
- Eligibility verification workflows
- Pre-claim scrubbing and editing
- Staff training and denial trending reports