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Payer guide · Carelon

Carelon Behavioral Health appeals: routes, deadlines and criteria

How to appeal a Carelon Behavioral Health (formerly Beacon Health Options) decision: clinical and administrative appeals, levels, timelines, peer review and the criteria Carelon applies.

By the ClaimParrot editorial team · Who we are · Reviewed · 6 min read · 9 cited sources

Quick answer

Carelon Behavioral Health, Elevance Health's behavioral health company and formerly Beacon Health Options, manages behavioral benefits for health plans, employers and government programs. Its national handbook separates clinical from administrative appeals, allows up to 180 days for a Level I appeal and decides expedited appeals within 72 hours. The member's plan sets how many levels exist.

Carelon national handbook defaults (verified October 14, 2026; plans, programs and law can change them)
AppealFiling windowDecision timeNotes
Level I clinical or administrative appealUp to 180 calendar days from receipt of the noticeStandard: 15 calendar daysVerbal, written or fax
Expedited appeal (Level I only)As soon as possible72 hours from the requestMember still in a facility, or delay would jeopardize health
Level II appeal, where the plan offers oneUp to 90 calendar days from the Level I decisionStandard: 15 calendar daysA reviewer not involved before, or a committee
Retrospective clinical appeal (one level)Up to 180 days30 calendar daysSend the record sections Carelon asks for
Claim payment appeal60 calendar days from the payment determination30 calendar daysFor Anthem members, claim disputes go to Anthem
01

Who is Carelon Behavioral Health, and whom does it manage benefits for?

Carelon Behavioral Health, Inc. is the name, since March 1, 2023, of Beacon Health Options, which Anthem, now Elevance Health, acquired in 2020. Its clients include employer groups, commercial and exchange plans, Medicare Advantage and Medicaid plans and government programs. It also provides utilization management for many Anthem Blue Cross and Blue Shield plans.

Carelon publishes state addenda that override the national handbook where they differ. When documents conflict, the member's benefit plan comes first, then the provider agreement, then the handbook. For Anthem members, Carelon handles utilization management while Anthem handles claims and claim payment disputes; see the Anthem guide.

02

What are Carelon's appeal levels and deadlines?

Carelon's handbook allows up to 180 calendar days from receipt of the notice for a Level I appeal and 90 days for a Level II appeal where the plan offers one. Standard appeals are decided within 15 calendar days, expedited within 72 hours and retrospective within 30 days, unless the plan, the program or the law says otherwise.

If an administrative denial is in place, it must be resolved before Carelon processes a clinical request. The handbook warns that failing to request an available Carelon appeal on time can stop a provider from challenging the decision later, and that members may not be billed until their appeals are exhausted and they agree in writing. Where the plan provides it, external review or arbitration follows the internal levels.

03

Clinical or administrative: which Carelon appeal applies?

Look at what the notice decided. A medical-necessity or level-of-care decision is a clinical appeal, started with the number in the adverse determination letter. A non-clinical decision, such as no authorization or late notification, is an administrative appeal, started with the number in that letter. Payment disputes are written claim appeals.

  • Clinical: residential or IOP days denied as not medically necessary (CARC 50) and concurrent-review cuts.
  • Administrative: no authorization (CARC 197), units over the authorization (CARC 198) or late notification.
  • Claim appeal: payment disputes, in writing within 60 days using Carelon's Provider Claims Based Dispute Resolution Request form.
  • Provider rights: a participating provider may appeal for the member when the member assigns appeal rights in writing.
04

How does peer-to-peer review work at Carelon?

Carelon's care manager may arrange a peer-to-peer review with the attending provider before a decision, and only a psychiatrist, or for some levels of care a doctoral-level psychologist, can issue a clinical denial. When a medical-necessity denial is issued without a peer conversation, the notice must offer reconsideration within three business days of receipt.

That three-business-day reconsideration is the only peer-review window the national handbook publishes; state addenda can add their own. After a denial, providers can also appeal and speak with another peer reviewer through the toll-free number for the member's plan. Prepare with the peer-to-peer prep sheet.

05

Which clinical criteria does Carelon say it uses?

Carelon says its criteria vary with state and contract requirements and benefit coverage. Its handbook applies, in order: CMS coverage criteria for Medicare members, custom state or client criteria including MCG when contracted, the ASAM Criteria for substance use, InterQual Behavioral Health for other levels of care, and Carelon's own criteria as the fallback.

Carelon's national criteria page and handbook do not name LOCUS, CALOCUS-CASII or ECSII; a state or client contract may still require them, so ask which set applied to your case.

Criteria Carelon names (titles only; we do not reproduce criteria text)
CriteriaWhen Carelon applies it
CMS national and local coverage determinationsMedicare members
Custom state or client criteria, including MCG Behavioral Health Care when contractedWhere a state or client requires them
The ASAM CriteriaSubstance use (New York uses LOCADTR 3.0 instead)
InterQual Behavioral HealthNon-substance-use levels of care (in New York, InterQual continued-stay criteria for mental health)
Carelon Behavioral Health medical necessity criteriaWhen none of the above applies
06

How do you get the criteria and the claim file from Carelon?

Carelon's denial notices must say the criteria or rationale used will be provided in writing on request, and its handbook gives provider.inquiry@carelon.com for copies of medical necessity criteria. InterQual access requires an application through Carelon's criteria portal. Carelon describes no claim-file procedure, so ask for the file in writing in the appeal.

Federal parity rules require plans to disclose mental health and substance use medical-necessity criteria on request to participants and contracting providers, and employer plans must provide claim documents free. The criteria request letter covers both.

07

Where do you submit a Carelon appeal?

Clinical and administrative appeals start with the phone number in the denial letter and can be made verbally, in writing or by fax. Claim appeals go in writing to the address on the provider summary voucher. Carelon's Provider Digital Front Door, including Availity Essentials, ProviderConnect and eServices, supports submitting appeal requests.

Carelon's handbook sets claim timely filing at 90 calendar days from the date of service or discharge, so keep clearinghouse acceptance reports: they are the only answer to a CARC 29 timely-filing denial.

08

Which denial codes come up on Carelon behavioral health claims?

Carelon claims use the standard reason codes. Medical necessity (50) and denial at authorization (39) usually point to a clinical appeal; authorization absent or exceeded (197, 198) and late filing (29) to an administrative or claim appeal; and provider-type codes (170, 185) to credentialing. Read the remark code with each one.

Codes to expect on Carelon behavioral health remittances
CodeWhat it means (paraphrased)Usual first step
CARC 50The payer considers the service not medically necessaryClinical appeal with the record and the criteria applied
CARC 39Denied when authorization was requestedAppeal the utilization-management decision, not the claim
CARC 197Required precertification or authorization was absentCheck the authorization record; ask about retrospective review
CARC 198Services exceeded the precertification or authorizationRequest an extension or appeal the concurrent-review decision
CARC 151The records do not support the number or frequency of servicesSend documentation tied to each unit, day or hour
CARC 29The filing deadline has passedFind clearinghouse or portal proof of on-time submission
CARC 170Denied for this type of providerCheck licensure, enrollment and the plan's provider-type rules
CARC 185The rendering provider is not eligible for the service billedCheck credentialing and supervision billing rules
Official pages

Where to confirm Carelon Behavioral Health rules

Verified on against the pages above. Timelines in the plan documents and the denial notice control when they differ from this guide.

ClaimParrot is not affiliated with Carelon Behavioral Health or Elevance Health; names are trademarks of their owners. This guide is general information, not legal advice.

Fictional example

A fictional Carelon concurrent-review denial

Ridgeview Treatment Center (fictional) had a member in residential substance use treatment when Carelon's reviewer issued a denial without a peer conversation. The notice offered a reconsideration within three business days of receipt.

The attending physician called the next morning, walked the reviewer through two dated nursing notes and the step-down plan, and secured four more days. When Carelon later denied day 18, the program filed an expedited Level I clinical appeal by phone and fax the same day, then confirmed the 72-hour decision window in its log.

Names, dates, payers and amounts are invented for illustration.

Where ClaimParrot fits

What a ClaimParrot packet does here

  • For a Carelon Behavioral Health denial, an appeal packet drafts the letter for the appeal route this guide describes, and the deadline plan uses the date on your notice.
  • Each packet holds an appeal letter draft, an evidence checklist and a deadline plan, checked by a person before delivery: $29, or $99 for level-of-care denials, and the first packet is free (pricing).
  • You copy the payer's reason into the form with a de-identified summary; no notices, remittances or records are sent, and no PHI is accepted (Trust & security).

Every draft is reviewed and approved by your team. ClaimParrot does not make medical-necessity determinations or give legal advice.

Common questions

Frequently asked questions

Is Carelon Behavioral Health the same as Beacon Health Options?

Yes. Beacon Health Options changed its name to Carelon Behavioral Health on March 1, 2023, after Anthem, now Elevance Health, acquired it in 2020. Old Beacon references on notices or contracts point to the same company.

Do Carelon's appeal deadlines apply to every plan it manages?

No. The handbook's timelines are defaults that apply unless the member's benefit plan, a government program or law says otherwise, and state addenda supersede the national handbook. The denial notice states the rules for that member.

Can we bill the patient while a Carelon appeal is pending?

Carelon's handbook says a provider may not bill or charge the member until all appeals available to the member are exhausted, and then only with the member's written agreement. Check your provider agreement and state law as well.

Which criteria does Carelon use in New York?

Carelon's handbook says it uses LOCADTR 3.0 for all substance use requests in New York State and only InterQual continued-stay criteria for review of mental health services in New York.

Sources

Primary sources and references

  1. Carelon Behavioral Health national provider handbook · Carelon Behavioral Health · checked
  2. Medical necessity criteria · Carelon Behavioral Health · checked
  3. About Carelon Behavioral Health · Carelon Behavioral Health · checked
  4. Provider forms and guides by state · Carelon Behavioral Health · checked
  5. Maine commercial provider handbook addendum (utilization management on behalf of Anthem) · Carelon Behavioral Health · checked
  6. Anthem completes acquisition of Beacon Health Options (2020) · Elevance Health · checked
  7. Beacon Health Options name change to Carelon Behavioral Health (March 1, 2023) · North Carolina Medicaid · checked
  8. 29 CFR 2590.712(d) — MH/SUD medical-necessity criteria must be disclosed on request · eCFR (U.S. Department of Labor regulation) · checked
  9. Claim adjustment reason codes (CARC) list · X12 · checked

General information, not legal or medical advice. Payer rules change; confirm deadlines and requirements in the notice and the plan documents. Read our editorial policy.

Send the denial. Get the appeal packet back.

Send the payer's stated reason and a de-identified summary. The appeal letter draft, evidence checklist and deadline plan come back checked by a person: $29 per appeal packet, $99 per level-of-care packet, and your first packet is free.

Reviewed by a person.Every packet.