Denials & Appeals Management
From remittance file to payer-specific draft appeal, with every silent underpayment caught along the way. Below is a rendering of the working system, populated end to end with a fully synthetic benchmark document set you can inspect.
Most denials are never appealed
Denial rates are approaching 20%, and working a denial means joining three documents by hand: the remittance advice, the denial letter, and the payer contract. Billers triage what they can, deadlines slip, and underpayments that nothing on the remit flags go unnoticed entirely. I wrote about why this keeps happening →
One pipeline, three documents, zero re-keying
Ingest
Remittance advices, denial letters, and payer contracts land in one queue — PDF, scan, or ERA file.
Extract & verify
Every field is extracted, then re-footed: lines must sum to claim totals, claim totals to the EFT payment. OCR errors surface as arithmetic breaks, not bad data downstream.
Cross-check
Each paid line is priced against the contracted fee schedule. Each denial is linked to its letter, categorized, and its appeal deadline computed and calendared.
Act
Appeal packets and adjustment requests are drafted with citations and queued for biller review. Nothing is auto-submitted.
What the working system looks like
Every value on these screens comes from the sample document set below — one remittance advice, one denial letter, one fee schedule — processed the way the production system would.
Screen 01 — remittance triage
Remit RA-2026-22-58841 EFT $2,746.70
- 2026-145-887223 Denied · CO-197
- 2026-149-895012 Underpaid
- 2026-154-903788 Partial · CO-97
- 2026-156-907215 Denied · CO-50
- 2026-157-908994 Denied · CO-16
- 2026-152-901447 Paid · clean
Claim 2026-145-887223 — appealable denial Totals foot ✓
- Letter ↔ remit linkage confirmed. The denial letter references RA-2026-22-58841; the CO-197 line was matched automatically.
- Balance billing prohibited under Participating Provider Agreement §4.2 — this balance is routed away from patient statements.
- Recommended action: first-level appeal with operative report and letter of medical necessity, per the letter’s documentation list. Draft assembled below.
Screen 02 — the catch a human would miss
Paid lines priced against Agreement PPA-2019-0447, Amendment No. 7
| Claim | CPT | Allowed on remit | 2026 contract | Variance | Status |
|---|---|---|---|---|---|
| 2026-152-901447 | 99213 | 142.60 | 142.60 | — | Match |
| 2026-152-901447 | 20610 | 98.45 | 98.45 | — | Match |
| 2026-149-895012 | 73721 | 612.40 | 745.00 | (132.60) | Underpaid |
| 2026-154-903788 | 29827 | 3,941.18 | 3,941.18 | — | Match |
- Silent underpayment. Claim 2026-149-895012, CPT 73721 (knee MRI) was priced at the 2025 reference rate. Imaging rates were renegotiated effective Jan 1, 2026 (Amendment No. 7). Recoverable: $132.60. Adjustment-request deadline under contract §9.4: June 2, 2027 — calendared.
- Nothing on the remit flags this line. Detection requires joining the remittance to the fee schedule — the step manual triage rarely has time for. Every other paid line matches the 2026 rates exactly: zero false positives.
Screen 03 — the output: a draft, not a decision
Northstar Orthopedic Specialists, P.A.
Billing & Appeals Department
June 18, 2026
Boreal Health Plan
Provider Appeals Unit
P.O. Box 1190, Duluth, MN 55816
Re: First-Level Provider Appeal
Claim 2026-145-887223 · Determination ADJ-2026-031158
Patient: Lindqvist, Karen J. · Date of service: April 17, 2026
Procedure: CPT 29881 (knee arthroscopy) · Adjustment code: CO-197
To the Provider Appeals Unit,
We respectfully appeal the denial of CPT 29881, performed on April 17, 2026 and adjudicated on remittance advice RA-2026-22-58841 under adjustment reason code CO-197 (prior authorization not on file). The procedure was medically necessary and is a covered benefit, and we ask that the claim be reopened and paid at the contracted rate.
The denial rests solely on the absence of a prior authorization at the time of service. As set out in the enclosed letter of medical necessity, the arthroscopy was performed under the circumstances described in Certificate of Coverage §7.3, and the operative report documents the clinical findings that supported proceeding. On that record we ask that the administrative denial be reversed; this is an administrative determination, not a question of medical necessity.
Requested relief is adjudication of CPT 29881 at the 2026 contracted rate of $2,486.30, per Agreement PPA-2019-0447, Amendment No. 7. The billed charge of $8,940.00 reflects the standard fee schedule; no portion of the contractual adjustment is the patient’s responsibility, and under Participating Provider Agreement §4.2 this balance has been held from member statements pending resolution.
This appeal is filed within the window stated in determination ADJ-2026-031158; the filing deadline of record is November 24, 2026. Please direct any request for additional documentation to the Billing & Appeals Department.
Enclosures: copy of denial notice ADJ-2026-031158; operative report (date of service April 17, 2026); letter of medical necessity; copy of remittance advice RA-2026-22-58841.
Respectfully submitted,
Billing & Appeals Department
Northstar Orthopedic Specialists, P.A.
Every draft cites the plan provision, assembles the documentation list from the denial letter, and lands in a review queue. A person sends it — the system just makes sure it’s ready, complete, and on time.
The documents behind the screens
Fully synthetic, fully internally consistent: lines foot to claim totals, totals to the EFT payment, and the set hides deliberate trap cases (two patient-responsibility codes on one line; a reference-only 2025 rate column). That’s the standard a production system has to clear, so it’s the standard the benchmark sets.
Payer denial letter
CO-197 administrative denial with appeal rights, deadlines, and remit cross-reference.
Open the PDF →Provider remittance advice
Six claims, eight service lines, mixed CARC/RARC codes, EFT payment of $2,746.70.
Open the PDF →Contracted fee schedule exhibit
2026 and reference-only 2025 rate columns, modifier rules, reconciliation provision.
Open the PDF →Want to see it run on your remits?
A short assessment scopes this workflow against your actual denial mix and payer contracts — before any build commitment.
Concept rendering: the screens above are the design target for the working prototype, populated with values from the synthetic benchmark set — not screenshots of shipped software. All names, identifiers, and amounts are fictional.