A Guide to Securing Insurance Approval with Medical Exceptions

ACMA

ACMA

Apr 16, 2025

7 minutes read

This is a guide to accompany the Accio! Open Sesame! Exceptions! The Sometimes Overlooked Path to Approval. (It’s Not Magic) webinar with managed care expert Ned Woody, MBA.

Medical exceptions are a critical yet frequently overlooked pathway to securing insurance coverage for treatments that fall outside standard policies. While prior authorizations and appeals are well-established processes, exceptions provide a unique avenue to advocate for patient-specific care when conventional options are clinically inappropriate, inaccessible, or financially prohibitive. This guide outlines actionable strategies, regulatory frameworks, and real-world examples to help healthcare professionals navigate this complex process and ensure patients receive timely and equitable care.

Understanding the Terminology

Prior authorization (PA) is a payer-mandated pre-approval process requiring providers to demonstrate that a treatment aligns with predefined criteria, such as step therapy protocols, lab thresholds, or formulary restrictions. Appeals, on the other hand, are formal challenges to a coverage denial, usually involving the submission of additional evidence like clinical studies or patient records to argue for reconsideration.

Medical exceptions differ from both processes. They involve a request to deviate from standard coverage policies due to medical necessity. Exceptions are most applicable when a treatment is excluded from the formulary, when step therapy or prior authorization requirements are clinically inappropriate, or when cost-sharing presents a significant barrier to care. The key distinction is that exceptions are centered on individualized patient needs and rely on robust clinical justification.

When and How to Request a Medical Exception

There are several circumstances under which a medical exception may be appropriate. One scenario involves newly approved therapies. For example, a cancer drug approved by the FDA just days prior may not yet appear on a payer’s formulary. In this case, providers should submit FDA approval letters, current clinical guidelines such as those from the NCCN, and supporting peer-reviewed studies.

Another case involves clinical contraindications. If a patient has a documented allergy to a first-line therapy, the provider should include allergy test results, a record of prior treatment failures, and relevant specialist notes to support the request. Accessibility challenges can also justify a medical exception. For instance, if a patient cannot adhere to frequent infusions due to geographic or mobility barriers, documentation might include travel limitations, caregiver availability, and clinical notes describing the impact of delayed care.

Financial hardship is a final, common justification. A patient facing a 30% co-insurance for a $10,000/month drug may be unable to begin or maintain treatment. In these cases, it is important to submit proof of income, demonstrate that manufacturer assistance is not available, and outline the potential for treatment abandonment.

Building the Case: Documentation Essentials

Successful exception requests rely on comprehensive documentation. A Letter of Medical Necessity (LMN) should clearly articulate why standard policies are inappropriate for the specific patient. This includes the clinical rationale, any contraindications, and references to supporting evidence. Clinical documentation such as peer-reviewed studies, FDA labeling, or compendia listings from sources like ASCO or AHA may also strengthen the request. Additionally, patient-specific details—such as socioeconomic challenges, treatment history, or quality-of-life concerns—can be crucial in painting a full picture of the need.

Step-by-Step Guide to the Exception Process

  1. Identify Payer Policies: Locate the appropriate exception forms through the insurance provider’s online portal. Use search terms such as “coverage determination” or “medical necessity.” For patients covered under self-insured employer plans, contact the benefits administrator directly.
  2. Prepare Required Documentation: Compile a complete Letter of Medical Necessity, clinical evidence (such as peer-reviewed studies or FDA labeling), and patient-specific information that supports the exception request.
  3. Submit the Request: Ensure the request is submitted within the insurer’s required timeframes.
  • Standard Requests: Typically processed within 5 to 15 business days.
  • Expedited Requests: Must be processed within 72 hours for urgent cases, such as life-threatening conditions.
  1. Participate in Peer-to-Peer Review (if applicable): Be prepared for a clinician-to-clinician discussion where the treating provider may need to defend the exception request directly to the payer’s medical director.
  2. Track and Log Communications: Document every interaction with the insurer, including phone calls, reference numbers, and email correspondence. Maintaining a thorough record is critical for escalation if needed.
  3. Escalate When Necessary: If the insurer fails to comply with timelines or policy procedures, escalate the issue to the state insurance regulator to ensure appropriate resolution.

Common Scenarios and How to Navigate Them

Let’s review some common scenarios and how they were navigated:

One involves overriding step therapy requirements for a patient with rheumatoid arthritis who has a severe allergy to methotrexate. In this case, submitting allergy test results, a Letter of Medical Necessity, and clinical trial data supporting the use of a preferred biologic would be appropriate.

Another scenario concerns access to an off-formulary drug for a rare disease. If a newly approved gene therapy is excluded from the formulary, providers should submit FDA approval documents, clinical trial data, and arrange for a peer-to-peer review with a relevant specialist.

Cost-sharing reduction is another frequent issue. If a patient cannot afford a 30% co-insurance for a high-cost cancer drug, the provider can demonstrate financial hardship, a lack of manufacturer assistance, and the potential for treatment abandonment. For Medicare patients, disputes over coverage under Part D versus Part B—such as those involving infusible drugs—can be addressed through a “site-of-service” exception, particularly if patient safety is a concern due to immunocompromised status.

Strategies for Success

Avoiding common pitfalls is essential. Misunderstanding terminology or the sequence of required steps can result in delays or denials. For example, some insurance plans may void exception rights if an appeal is filed first. Therefore, verifying the appropriate process through written payer policies is critical.

It is also helpful to understand the regulatory frameworks that support medical exceptions. Over forty states have enacted laws mandating exceptions to step-therapy protocols. However, exceptions exist, such as Tennessee’s Medicaid waiver, which allows the exclusion of non-protected class drugs. On the federal level, Medicare and Medicaid patients have the right to request reviews conducted by clinicians under NCQA guidelines.

What to Do if a Request Is Denied

If an exception request is denied, there are several options available. Providers may submit an internal appeal with augmented evidence, such as additional studies or letters from specialists. If the insurance plan is ACA-compliant, the patient also has the right to an external review conducted by an independent third-party evaluator. In rare cases, legal action may be pursued, particularly under ERISA for patients enrolled in self-insured plans.

Advanced Considerations

Special circumstances may require additional strategies. Self-insured employer plans are generally exempt from state-level insurance mandates, but they often adhere to NCQA standards in order to remain competitive in attracting talent. Collaborating with the human resources department to emphasize the cost-effectiveness of exceptions, such as avoiding hospitalization, can be an effective tactic.

Medicare Advantage plans also offer a degree of flexibility. These plans may waive Part B or Part D restrictions under medical necessity. For example, they may override “white bagging” requirements for infusible drugs if patient safety is at risk. On the financial side, providers may challenge co-pay accumulator programs by arguing that they violate ACA affordability mandates, particularly when manufacturer coupons are excluded.

Conclusion

Medical exceptions are a cornerstone of patient-centered care, bridging the gap between standardized insurance policies and individualized treatment needs. Success depends on three critical pillars: thorough documentation, a strong understanding of regulatory frameworks, and persistent follow-up. By mastering this process, healthcare providers can ensure equitable access to life-saving treatments and effectively navigate the complexities of today’s healthcare system.

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