BlueCross BlueShield of Tennessee Billing & Coverage Reference
BlueCross BlueShield of Tennessee payer ID: SB890. BlueCross BlueShield of Tennessee is a US health insurance payer offering dental, medical, vision coverage in 1 state (TN). Rette indexes 516 BlueCross BlueShield of Tennessee policy documents - coverage criteria, prior authorization requirements, and medical billing guidelines - last updated September 3, 2026.
BlueCross BlueShield of Tennessee at a glance
- Payer ID
- SB890
- Policies indexed
- 516
- Operating states
- 1
- Policy index updated
- September 3, 2026
Search BlueCross BlueShield of Tennessee Policies
Use Rette's AI-powered search to find specific coverage policies, prior auth requirements, and billing guidelines.
Search BlueCross BlueShield of Tennessee policiesBlueCross BlueShield of Tennessee Payer ID
Use this ID in loop 2010BB of the 837 when submitting BlueCross BlueShield of Tennessee claims electronically.
- Electronic payer ID: SB890
- Network: Stedi
- Payer IDs are assigned per clearinghouse. Confirm this ID against your own clearinghouse's payer list before submitting - a wrong ID is rejected at the clearinghouse, not adjudicated.
Source: Stedi payer network directory. Verify with BlueCross BlueShield of Tennessee before relying on this for a claim.
Key BlueCross BlueShield of Tennessee billing terms
BlueCross BlueShield of Tennessee writes dental, medical, vision coverage in TN. This page draws on 516 indexed BlueCross BlueShield of Tennessee policy documents; every figure quoted below is linked back to the document it came from, and nothing is asserted that a source cannot support.
- Payer ID
- The electronic routing number that identifies BlueCross BlueShield of Tennessee to a clearinghouse. Submitting a claim with the wrong payer ID is one of the most common causes of a claim never reaching the payer at all - it rejects at the clearinghouse rather than denying, so it may never appear in your denial queue.
- Timely filing limit
- The window, counted from the date of service, within which BlueCross BlueShield of Tennessee will accept an initial claim. Filing past the limit is one of the few denials with no clinical defense - the claim is denied on receipt regardless of medical necessity. Limits differ by plan type and by whether you are in-network, so a single number rarely covers every BlueCross BlueShield of Tennessee product.
- Prior authorization
- Approval obtained from BlueCross BlueShield of Tennessee before a service is rendered. Requirements vary by CPT/HCPCS code, place of service, and plan. A service performed without a required authorization is typically denied as a provider write-off, meaning the balance usually cannot be billed to the patient.
- Appeal deadline
- The window for disputing a BlueCross BlueShield of Tennessee determination, counted from the remittance date rather than the date of service. Missing it usually forecloses the appeal entirely, so the deadline is worth calendaring the day the remittance posts.
How to verify BlueCross BlueShield of Tennessee coverage before you bill
Confirm eligibility and the specific plan
BlueCross BlueShield of Tennessee is a payer, not a single benefit design. Coverage rules, prior-authorization lists, and filing windows differ across its commercial, Medicare Advantage, and Medicaid products. Verify which plan the member actually holds before applying any rule you looked up.
Find the coverage policy for the exact code
Coverage is decided per CPT/HCPCS code, not per procedure name. Search the BlueCross BlueShield of Tennessee policy for the specific code you intend to bill, including the modifier where one changes the coverage story.
Check whether prior authorization is required
Authorization requirements are code-and-place-of-service specific, and they change. Confirm the requirement for the date of service you are billing, not the date you are checking.
Run the code pair through NCCI edits
Before billing two codes together, check the NCCI Procedure-to-Procedure edit and the Medically Unlikely Edit unit cap. A bundling edit that is not resolved with an appropriate modifier produces a denial that looks clinical but is purely a coding-edit problem.
Document medical necessity against the policy's own criteria
When a policy lists coverage criteria, the documentation should address those criteria in the policy's own terms. An appeal grounded in the payer's published policy is materially stronger than one arguing general clinical merit.
Submit inside the filing window and calendar the appeal date
Track the filing deadline from the date of service and, once a remittance posts, the appeal deadline from the remittance date. Both are absolute in a way clinical arguments are not.
Why BlueCross BlueShield of Tennessee claims get denied
The themes below are the ones that drive most A/R work. Each links to the CARC code that carries it on the remittance.
Missing or invalid information — CO-16
The claim reached BlueCross BlueShield of Tennessee but could not be adjudicated as submitted - a missing modifier, an incomplete field, or a required attachment. These are usually correctable and resubmittable rather than appealable.
Prior authorization absent — CO-197
The service required authorization that was not obtained, or the authorization on file does not match the code or date billed.
Not medically necessary under the policy — CO-50
BlueCross BlueShield of Tennessee applied a coverage policy and concluded the documentation did not meet its criteria. This is the denial most often overturned on appeal, because the argument is against a published standard you can read and answer point by point.
Bundling and code-pair edits — CO-97
The code is considered part of another service billed the same day. Resolvable when an NCCI modifier genuinely applies, and not when it does not.
Filed past the deadline — CO-29
The claim arrived after the filing window closed. Rarely recoverable absent documented proof of timely submission.
Wrong payer or member not covered — CO-109
The claim went to BlueCross BlueShield of Tennessee but the member's benefits sit elsewhere on that date of service - a different carrier, a different contractor, or a plan that had already terminated. Usually a front-desk eligibility problem rather than a billing one.
Another payer should pay first — CO-22
Coordination of benefits puts a different carrier in the primary position. The claim generally has to be worked through the primary payer before BlueCross BlueShield of Tennessee will consider it.
Coverage Types
Operating States
Common BlueCross BlueShield of Tennessee Policy Searches
BlueCross BlueShield of Tennessee Billing FAQ
- What is the BlueCross BlueShield of Tennessee payer ID?
- BlueCross BlueShield of Tennessee electronic claims use payer ID SB890 on the Stedi network. Enter it in loop 2010BB of the 837. Payer IDs are assigned per clearinghouse, so confirm it against your own clearinghouse's payer list.
- How do I find BlueCross BlueShield of Tennessee prior authorization requirements?
- Search Rette for the CPT code plus "BlueCross BlueShield of Tennessee prior authorization" (for example, "Does BlueCross BlueShield of Tennessee require prior auth for CPT 29881?"). Rette searches the 516 indexed BlueCross BlueShield of Tennessee policy documents and answers with the specific criteria, citing the source policy.
- How many BlueCross BlueShield of Tennessee policies does Rette index?
- Rette indexes 516 BlueCross BlueShield of Tennessee policy documents covering dental, medical, vision coverage. The index was last updated September 3, 2026.
- Which states does BlueCross BlueShield of Tennessee operate in?
- BlueCross BlueShield of Tennessee operates in TN.
- How do I appeal a denied BlueCross BlueShield of Tennessee claim?
- Look up the denial code on Rette to decode the denial reason, then draft an appeal grounded in BlueCross BlueShield of Tennessee's own coverage policy. Appeal deadlines and submission instructions are listed on your BlueCross BlueShield of Tennessee EOB or remittance advice.
- Where can I verify BlueCross BlueShield of Tennessee policies directly?
- Always verify coverage decisions with BlueCross BlueShield of Tennessee before billing - the official BlueCross BlueShield of Tennessee website is https://www.bcbst.com.
Related Payers
Policy information is for reference only and may not reflect the most recent updates. Always verify directly with BlueCross BlueShield of Tennessee before making billing decisions.