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Concurrent review

Continued-stay denials: how to respond while treatment is under way

When a payer stops authorizing days or sessions mid-treatment, the clock is short. Here is what the plan owes you before it cuts care, the fast paths by plan type, and what to send.

By the ClaimParrot editorial team · Who we are · Reviewed · 6 min read · 10 cited sources

Quick answer

A continued-stay denial stops authorization for more days or sessions after a stated date while the patient is still in care. Act the same day: record the last covered date, ask for a peer-to-peer if offered, file an expedited appeal if delay could seriously jeopardize health, and check whether the plan type lets coverage continue while the appeal is decided.

Continued-stay denials at a glance
QuestionShort answer
What changesDays or sessions after a cutoff date are not authorized; days already approved usually stay covered
Employer plans (ERISA)Cutting an approved course of treatment early is an adverse decision that must be noticed in time to appeal first
Urgent extension requestsA request made at least 24 hours before the approved period ends must be decided within 24 hours
Medicaid managed careBenefits can continue during the appeal if it is filed on time (within 10 days of the notice or before the effective date)
Medicare inpatient staysFast appeal to the Quality Improvement Organization no later than the planned discharge day
01

What is a continued-stay denial?

It is a concurrent-review decision that the payer will not authorize care beyond a certain date because the reviewer found the continued-stay criteria no longer met. Residential, inpatient psychiatric, PHP and IOP programs see it most, because those levels are authorized in short blocks and re-reviewed every few days or weeks.

The denial usually names a last covered day and a reason such as “symptoms have stabilized,” “patient can be treated at a lower level” or “lack of progress at this level.” It may come by phone or portal before the written notice arrives. Write down who called, when, and what was said, because the written notice may be dated later than the decision.

Continued-stay disputes are a form of level-of-care denial, but timing changes the strategy: the patient is still in treatment, the program is carrying financial risk every day, and the fastest paths close quickly.

02

What must the plan do before it cuts off approved care?

For employer plans, cutting an approved course of treatment short is itself an adverse benefit determination. The plan must give notice early enough for an appeal to be decided before the cut takes effect, and must decide an urgent request to extend care within 24 hours if it arrives at least 24 hours before the approved period ends.

These rules come from the ERISA claims procedure at 29 CFR 2560.503-1(f)(2)(ii). Non-grandfathered group and individual plans must also continue coverage for an ongoing course of treatment while an internal appeal of a concurrent-care decision is pending, under the ACA appeals rule. Medicaid managed care plans must give advance notice before terminating or reducing services that were already authorized.

A plan that misses these steps may have created a procedural problem that is worth stating in the appeal. Record dates and times precisely.

03

What are the fast paths by plan type?

Every major plan type has an expedited route with a 72-hour decision for urgent situations, and Medicare inpatient stays add a separate fast discharge appeal. Which one you use, and whether coverage continues while you wait, depends on who regulates the plan.

For Medicaid, ask for continued benefits in writing when you file; benefits do not continue automatically. For Medicare inpatient psychiatric stays, the hospital gives the patient the Important Message from Medicare, which explains how to reach the Quality Improvement Organization. Outpatient programs such as PHP and IOP under Medicare Advantage follow the plan's expedited reconsideration process instead.

Fast paths after a continued-stay denial (federal minimums; check the notice and state law)
Plan typeFast pathDecision clockCoverage while the appeal is pending
Employer plan (ERISA)Urgent-care appeal; peer-to-peer if the plan offers one72 hours (24 hours for a timely urgent extension request)An approved course cannot be cut short before the appeal of that cut is decided
Marketplace or individual planExpedited internal appeal; expedited external review can be requested at the same time in urgent cases72 hoursContinued coverage pending the internal appeal of a concurrent-care decision
Medicaid managed careExpedited appeal to the plan72 hoursContinues if requested on time (generally within 10 days of the notice); the enrollee may owe the cost if the plan wins
Medicare or Medicare Advantage inpatient stayFast appeal to the BFCC Quality Improvement OrganizationFast review; request it no later than the planned discharge dayNo charge for the stay during a timely appeal, except coinsurance or deductibles
04

What should each concurrent-review update contain?

Current facts measured against the criteria the payer uses: risk and symptoms since the last review, functioning, participation, medication changes, what the team tried, why the current level is still needed, and a concrete step-down plan with target dates. Continued-stay decisions are usually made on these updates.

Timing is set by the payer and the program. Carelon asks providers to complete continued-stay review at least 24 hours before the current authorization ends, and Optum requires notification of inpatient admissions within 24 hours, which starts its concurrent review. Under Medicare, PHP must be recertified by the 18th day and then at least every 30 days, and IOP at least every 60 days.

  • Dated events since the last review, not a copy of the admission summary.
  • Specific risk findings, including near misses and incidents, in observable terms.
  • Progress on treatment-plan goals, with measures where the program uses them.
  • Barriers to step-down, such as housing, supports or medical issues, and the plan for each.
  • The proposed number of additional days or sessions and what has to change to step down.
  • The reviewer's name, credentials and the call reference, recorded after every review.
05

What should the team do on the day of the denial?

Treat it as a same-day task. Confirm the cutoff date and the reason, request the peer-to-peer if one is offered, decide with the clinical lead whether to file an expedited appeal, and tell the patient what the denial means for coverage. Assign one owner and calendar every deadline.

  1. 01Record the last covered date, the first non-covered date, the level of care and the units at issue.
  2. 02Ask for a peer-to-peer within the payer's window, and ask for a reviewer in the same or a similar specialty.
  3. 03File an expedited appeal if the treating clinician believes waiting could seriously jeopardize the patient's health; say so in the request.
  4. 04For Medicaid enrollees, request continuation of benefits when you file; for Medicare inpatients, confirm the patient has the discharge notice.
  5. 05Keep treating according to the clinical plan; coverage decisions do not change care decisions without clinical review.
  6. 06Save the concurrent-review history: authorizations, updates sent and reviewer notes, in date order.
06

What if the fast paths fail?

File a standard appeal for the non-covered days, then external review or the program's next level if it is upheld. The record you built during concurrent review, including every update and call log, becomes the core of that appeal, so keep it complete and unedited.

Retrospective appeals for denied days are common and can succeed, especially when the update record shows the criteria were met on each day. Independent reviewers often see these cases; see the external-review figures on our statistics page. The expedited continued-stay appeal template gives a structure for both the fast and the standard request.

Fictional example

IOP sessions cut after the third week

Riverbend Counseling runs an adult IOP. On day 15 of treatment, an employer plan's reviewer declines more sessions for a 41-year-old with bipolar disorder: “stable, can transition to weekly outpatient.” The approved block ran through day 18, and the call happens on day 16.

The UR lead notes that the plan cut an approved block short and gave notice two days before the cutoff. She asks for a peer-to-peer with a psychiatrist, and the program's psychiatrist describes a medication change on day 12 and two missed doses since. The reviewer approves sessions through day 24 with a step-down plan.

The team records the call, updates the treatment plan with the step-down criteria, and schedules the next update for day 22 with the measures the reviewer asked about.

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

Where ClaimParrot fits

What a ClaimParrot packet does here

  • A level-of-care packet puts the deadline plan first, including the expedited route while the patient is still in care.
  • It includes a peer-to-peer brief and an appeal letter draft built on the reviewer's stated reason; expedited delivery within 1 business day adds $40 (pricing).
  • Send the concurrent-review history as a de-identified summary in relative days; Trust & security lists what the form blocks.

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

Are days that were already authorized at risk?

Usually not. A continued-stay denial normally affects only days after the stated cutoff. If the plan tries to reverse days it already authorized, that is a different problem, often a retrospective review or payment dispute, and the appeal should say the days were authorized and cite the authorization.

How short can a peer-to-peer window be?

Very short. One Florida Medicaid plan requires peer-to-peer requests for behavior analysis services within 48 hours of the denial letter. Windows are set by each payer, not by federal law, so check the notice and the provider manual for each case; the peer-to-peer guide compares payers.

Can the patient stay while the appeal is decided?

Clinically, yes, if the treatment team recommends it. Financially, it depends: Medicaid benefits can continue when the appeal is filed on time, Medicare inpatients have protection during a timely QIO appeal, and many private plans must continue coverage pending an internal appeal of a concurrent-care decision.

Should the discharge plan be in the appeal?

Yes. A time-limited request with clear conditions for step-down is easier to approve than an open-ended one. It also shows the reviewer that the program is not asking for more than the clinical picture supports.

Sources

Primary sources and references

  1. 29 CFR 2560.503-1: ERISA claims procedure (deadlines, concurrent care, full and fair review) · eCFR, National Archives · checked
  2. 29 CFR 2590.715-2719: internal claims, appeals and external review for group health plans · eCFR, National Archives · checked
  3. 42 CFR 438.420: continuation of benefits while a Medicaid appeal is pending · eCFR, National Archives · checked
  4. Your right to a fast appeal: hospital discharge and the Quality Improvement Organization · Medicare.gov · checked
  5. 42 CFR 422.590: Medicare Advantage reconsideration timeframes and forwarding to the independent review entity · eCFR, National Archives · checked
  6. Provider Handbook, section 10: utilization management, continued stay and peer-to-peer review · Carelon Behavioral Health · checked
  7. National Network Manual (effective Sept. 1, 2026): notification, concurrent review and peer-to-peer review · Optum Behavioral Health · checked
  8. Peer-to-peer requests for behavior analysis services · Sunshine Health (Florida Medicaid plan) · checked
  9. Medicare Benefit Policy Manual, chapter 6, sections 70.3 (partial hospitalization) and 70.4 (intensive outpatient) · Centers for Medicare & Medicaid Services · checked
  10. 42 CFR 438.404: Medicaid managed care notice of adverse benefit determination (content, free case file and criteria, timing) · eCFR, National Archives · 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.

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