Cigna prior authorization: how the approval process works

Cigna has already cut its medical prior authorization volume by approximately 15 percent and committed, in April 2026, to standardizing electronic submission for services representing more than 70 percent of remaining PA volume by end of 2026. Denials keep landing on billing desks anyway.

This guide is written for billers and authorization coordinators who process Cigna prior authorizations at volume. Every section leads with the operative fact.

What Cigna reviews

Cigna evaluates four factors before issuing a precertification decision. A submission missing documentation on any one factor stalls the review.

• Patient eligibility: Active coverage must be confirmed at the time of the request, not just at the time of service.
• Benefit plan terms: Whether the specific service is a covered benefit under the patient’s plan, including any plan-level exclusions.
• Clinical necessity: Whether the treatment meets Cigna’s clinical guidelines for the patient’s specific diagnosis and situation.
• Care setting and cost-effectiveness: Whether a lower-cost care setting or alternative provider is available and clinically appropriate.

The benefit plan terms point matters operationally, but clinical necessity is where most submissions succeed or fail. Reviewers are clinicians, so precise clinical language, accurate diagnosis codes, and documented treatment rationale carry direct weight in the decision. Submissions that read like clinical records move faster than those that read like administrative forms.

Which services need it

Cigna requires precertification across six service categories. Emergency services are exempt, with one critical exception: any emergency admission to inpatient must be reported to Cigna within one business day of the admission (unless state mandate dictates otherwise), and missing that window creates a separate denial exposure.

Provider responsibility is split by role. The ordering or admitting provider must request and obtain precertification for in-network services. The rendering provider or facility must confirm approval before performing any elective service, per Cigna’s precertification policy.

Verify the exact reporting window for each plan before assuming a universal deadline applies.

EviCore-managed services

Submitting a radiology, cardiology, or musculoskeletal prior authorization directly to Cigna when EviCore by Evernorth owns the review is one of the most consistent sources of routing delay in Cigna workflows.

EviCore by Evernorth partners with Cigna for advanced radiology imaging, diagnostic cardiology, radiation therapy, and musculoskeletal services. EviCore by Evernorth is a specialty benefits management company that handles clinical review on behalf of Cigna for these service categories. For musculoskeletal cases, the delegation runs deeper: EviCore manages precertification and clinical appeals in most markets, meaning a denied joint surgery appeal also routes through EviCore, not through Cigna’s standard reconsideration pathway.

For CT and MRI requests, precertification includes a medical necessity review of the site of care for customers on fully insured plans, self-insured plans, and IFPs, as well as Cigna employee benefit plan members.

Verify current delegation scope with Cigna before submitting.

For the full operational playbook on prior authorization across every payer, see Silna’s complete guide to prior authorization.

How long it takes

Cigna typically issues a decision within a standard review period after receiving a prior authorization request. Four outcomes are possible: approval, denial, a request for additional information, or a recommendation to try a lower-cost alternative first.

The additional-information request is the outcome billers control directly. An incomplete submission that triggers this response effectively restarts the clock.

1. Use the same channel for follow-up documentation. If additional information is requested after an initial fax submission, send the supplemental documentation by fax. Mixing channels (fax submission followed by portal follow-up) creates processing delays.

2. Check routing before submitting. Confirm whether the service routes to Cigna directly via CignaforHCP.com or to EviCore. A misrouted submission does not restart the clock in your favor.

3. Track the review window actively. If no response arrives within Cigna’s standard processing timeframe, contact Cigna or EviCore directly. Passive waiting after submission is the most avoidable source of extended turnaround.

Cigna’s April 2026 commitment to standardize electronic submission for services representing more than 70 percent of prior authorization volume by end of 2026 is designed to accelerate real-time electronic approvals. Combined with the approximately 15 percent reduction in overall medical PA volume already achieved, the structural direction is toward faster electronic processing. Practices still submitting by fax for services that qualify for electronic submission are leaving time on the table.

How to appeal a denial

Both the patient and the health care provider can independently request a review of a Cigna prior authorization denial, per Cigna’s prior authorization knowledge center. Providers do not need patient authorization to initiate the appeal. The first decision before filing is which entity issued the denial, because the appeal pathway follows the reviewer, not the plan.

1. Identify who issued the denial. If the denial letter comes from EviCore, the clinical appeal runs through EviCore’s process. Filing a reconsideration with Cigna for an EviCore-managed service delays the appeal clock. For musculoskeletal denials specifically, EviCore manages clinical appeals in most markets, per EviCore’s published program description.

2. Request a peer-to-peer review. For EviCore-managed services, the treating physician can request a peer-to-peer call with an EviCore medical director. For Cigna-reviewed services, the same option exists through Cigna’s reconsideration process. This step is time-sensitive; most plans set a defined window from the denial date, so confirm the specific deadline on the denial letter before scheduling.

3. File a formal written appeal. Submit the appeal with updated clinical documentation, applicable clinical guidelines, and any peer-reviewed literature supporting medical necessity. Reference Cigna’s coverage policies and clinical reimbursement policies, accessible through CignaforHCP.com under Resources > Clinical Reimbursement Policies and Payment Policies.

4. Check whether the No Surprises Act applies. The No Surprises Act, enacted in 2020 and effective January 1, 2022, requires that surprise out-of-network bills be covered without prior authorization and with in-network cost sharing applied, per cigna.com/knowledge-center. A subset of denials involving out-of-network emergency or inadvertent out-of-network care are legally invalid under this rule. Identify those cases before spending time on a clinical appeal.

5. Request external independent review if the internal appeal is denied. Most fully insured plans are subject to state external review requirements. Self-insured plans fall under federal external review standards. The denial letter must include instructions for requesting external review; if it does not, contact Cigna directly.

How Silna Reduces Denials

The majority of Cigna prior authorization denials trace to two root causes: incomplete clinical documentation and incorrect submission routing. Both are detectable before the request leaves the practice.

Cigna’s publicly documented review criteria (eligibility, benefit plan terms, clinical guidelines, and the patient’s specific situation) define exactly what documentation needs to be present. A submission that addresses all four criteria, routes to the correct entity (Cigna or EviCore), and uses accurate codes has addressed the most common denial categories before a reviewer ever opens the file.

Silna Health’s Predictive Document Intelligence identifies documentation gaps and routing errors based on Cigna’s publicly stated review criteria before submission. This addresses the root cause of the most common denial categories at the point where correction costs nothing. By combining automation with built-in payor communication, Silna cuts pre-visit administrative work by 95%, per Silna Health, 2026.

For behavioral health providers managing Cigna ABA authorizations specifically, routing and benefits classification errors are a persistent source of denials. ABA therapy refers to Applied Behavior Analysis, a behavioral health service that frequently falls at the intersection of medical and behavioral benefits classifications. Practices submitting these requests require staff who understand how that classification affects routing decisions and review outcomes.

Practices spending staff hours on Cigna prior authorization appeals that were avoidable at submission should evaluate Silna’s Care Readiness Platform at silnahealth.com.

Key terms

Precertification

Cigna’s term for prior authorization.

EviCore by Evernorth

Cigna’s delegated reviewer AND appeals handler for imaging, cardiology, radiation therapy, and musculoskeletal services.

CignaforHCP.com

Cigna’s provider portal for direct submissions and clinical/coverage policies.

Peer-to-peer review

A call between the treating physician and the reviewer’s medical director to overturn a denial; time-limited from the denial date.

No Surprises Act

Narrow protection from surprise out-of-network bills without prior authorization.

Frequently Asked Questions

This article is general educational information, not medical or insurance advice. Coverage rules and clinical criteria vary by plan and state, so consult a licensed healthcare professional or your plan administrator about your specific situation.

About the author

Sagar Jajoo

Sagar Jajoo is Co-Founder and COO of Silna Health, where he’s building the first Care Readiness Platform to automate prior authorizations, benefit checks, and insurance monitoring so providers can focus on patients instead of paperwork. A UC Berkeley CS and Economics grad, he was previously the first product hire at Truework and a PM at Blend, and angel invests with Bain Capital Ventures.

Last reviewed: June 16, 2026.