Tennessee Workers' Compensation Utilization Review Appeals: Provider Guide
A provider guide to Tennessee workers' compensation utilization review, denial standards, C-35A appeals, deadlines, records, and escalation.

Before you act on this guidance
- Check the controlling jurisdiction, coverage terms and current agency guidance; a published overview is not a determination for your claim.
- Prepare the relevant records: State, bill and EOB dates, fee-schedule issue and earlier review requests.
Utilization review answers a medical-necessity question. It does not decide causation, compensability, the amount of a medical bill, or whether a payer applied the fee schedule correctly. Providers should classify the issue before using the C-35A route. A treatment request denied because the claim or body part is disputed may require a different benefit-dispute pathway.
This guide reflects Tennessee Bureau materials and rules available October 10, 2026. It is general operational information for healthcare providers and reimbursement teams, not a calculation of an individual deadline or a legal opinion about treatment, compensability, standing, or court remedies.
Tennessee utilization review workflow at a glance
| Stage | Control | Provider evidence |
|---|---|---|
| Treatment recommendation | Authorized treating physician documents the requested care and supporting diagnosis | Order, treatment plan, recent notes, imaging, prior conservative care, and claim identifiers |
| Adjuster review | Approve or refer the recommendation to a URO within the applicable four-business-day period | Complete submission, delivery evidence, acknowledgement, and referral notice |
| URO decision | Medical-necessity review by a Tennessee-licensed same or similar specialty physician for a denial or modification | Records considered, guideline citation, reviewer identity, credentials, and signed determination |
| Denial package | Denial letter plus current, pre-filled C-35A provided to the required parties | Complete denial packet and proof of receipt for worker, physician, and counsel |
| Appeal | File with the Bureau within 30 calendar days from receipt and provide an organized clinical record | C-35A, denial, chronology, relevant records, guideline analysis, and receipt evidence |
1. Confirm that utilization review is the correct pathway
The Bureau describes utilization review as an evaluation of whether prescribed treatment is necessary, appropriate, and likely to be effective. The treating physician should first confirm that the disputed item is a recommendation for medical care in an accepted or otherwise eligible workers' compensation claim. If the payer is challenging work-relatedness, compensability, provider status, coding, price, or payment, a utilization-review appeal may not resolve the issue.
- Identify the worker, employer, insurer or self-insured employer, TPA, adjuster, claim number, injury date, and accepted body part.
- Confirm that the requesting clinician is the authorized treating physician or is acting through the authorized treatment chain.
- Separate non-certification, modification, delay, administrative rejection, compensability denial, and fee dispute in the tracking system.
- Record the exact treatment requested, frequency, duration, setting, and clinical indication.
- Do not use a billing reconsideration or payment appeal as a substitute for the treatment-authorization record.
2. Build a complete treatment request
The strongest request allows the reviewer to reproduce the medical-necessity analysis without searching across unrelated records. The physician should connect the diagnosis and functional limitation to the requested treatment, address prior care and response, and identify the applicable treatment guideline. Tennessee uses ODG by MCG guidance and publishes Tennessee-specific supplements for certain conditions. The Bureau states that its spine supplement supersedes the corresponding ODG criteria for the covered spine topics.
- State the requested procedure, service, drug, equipment, frequency, duration, and place of service precisely.
- Include the current examination, objective findings, diagnosis, functional limits, relevant imaging or tests, and prior treatment response.
- Explain how the request meets the applicable guideline criteria or why supported clinical facts justify a departure.
- Remove duplicate, unrelated, billing-only, and administrative pages that obscure the clinical question.
- Transmit through the designated channel and preserve the exact packet, date, time, recipient, and acknowledgement.
3. Audit the URO determination
Tennessee's Bureau states that a treatment denial may be made only by a utilization-review physician licensed in Tennessee and of the same or similar specialty. The report should explain the basis for the result and identify the reviewer and credentials. A modification should be treated as a denial for appeal purposes when it does not certify the treatment as requested.
| Audit question | Why it matters |
|---|---|
| Was the reviewer appropriately licensed and qualified? | The denial standard requires a Tennessee-licensed physician in the same or similar specialty. |
| What records were reviewed? | An incomplete list may reveal that decisive clinical information was not considered. |
| Which guideline criterion was applied? | The provider needs the actual criterion to respond with facts rather than a generic disagreement. |
| Was additional information requested in writing? | The request affects the review timing and shows what the reviewer considered missing. |
| Were all required parties notified? | The appeal period depends on receipt of a proper denial package. |
| Was the C-35A current and complete? | The form identifies the treatment, contacts, parties, and appeal route. |
4. Calendar the 30-day appeal period
The Bureau's published workflow gives the injured worker, attorney, or treating physician 30 calendar days from receipt of the denial letter to appeal to the Bureau. Rule 0800-02-06-.07 also permits the Medical Director to extend the time for good cause. A provider should not depend on an extension. Capture the receipt evidence for each party, calculate the ordinary deadline conservatively, and submit early enough to correct a delivery problem.
- Keep the envelope, fax confirmation, secure-message timestamp, email transmission, and portal notice showing receipt.
- Confirm that the denial letter and pre-filled C-35A identify the same treatment and current parties.
- Decide promptly whether to request reconsideration from the insurer or appeal directly to the Bureau; do not assume one pauses the other.
- Document the date calculation, owner, submission method, and backup owner in the appeal log.
- If the period may have expired, obtain claim-specific advice rather than asserting that the deadline was tolled.
5. Assemble an appeal record for the Medical Director
The Bureau's 2026 training materials emphasize the C-35A, the denial letter, and an organized record, including the pertinent medical notes. The operational objective is not volume. It is to show exactly which denial premise is wrong or incomplete and where the supporting fact appears.
- Place the completed C-35A and denial letter first.
- Add a one-page chronology of injury, diagnosis, material treatment, response, and current request.
- Index the pertinent clinical records chronologically and remove duplicates, fax covers, and irrelevant billing correspondence.
- Quote or summarize the denial rationale accurately, then answer each stated criterion with a record citation.
- Identify any material record that was submitted to the payer but omitted from the URO's review list.
- Explain whether the request meets ODG by MCG or a controlling Tennessee supplement, and distinguish clinical interpretation from the rule itself.
6. Track the Bureau decision and parallel remedies
After an appeal and receipt of necessary records, the Bureau's Medical Director may approve, modify, or deny the treatment. The Bureau describes that determination as final for administrative purposes. A broader medical-benefit dispute may still involve mediation or the Court of Workers' Compensation Claims, but those are not automatic continuations of the C-35A process. Coordinate with the worker or counsel before assuming a provider controls the next forum.
Maintain separate diaries for treatment authorization, the Bureau appeal, any benefit-determination petition, billing, and patient communications. Do not bill the injured worker based only on a utilization-review outcome, and do not treat an approval as a fee guarantee. Authorization, compensability, coding, and reimbursement remain distinct controls.
Related Millennova Legal resources
Explore workers' compensation reimbursement support, the state workers' compensation guide library, and the Ohio C-9 treatment-authorization guide for a different state workflow. For commercial claim routing outside workers' compensation, see TPA and out-of-network negotiation support.
Primary sources
Frequently Addressed Procedural Questions
Review a workers’ compensation payment dispute
Discuss bill review, fee-schedule variances and available administrative pathways after confirming the relevant state rules. Millennova Legal provides non-attorney operational and documentation support, not legal advice or representation.