
If your health insurance company denies your claim or cancels your coverage, you don’t have to accept their decision. You have the right to appeal and request a review of their decision. Understanding the appeal process can help you get the coverage or reimbursement you deserve.
Understanding Your Right to Appeal
Insurance companies must provide a clear explanation when they deny a claim or end your coverage. They are also required to inform you of the steps to dispute their decision. There are two ways to appeal an insurance company’s decision: internal appeal and external review.
Step 1: Internal Appeal
An internal appeal is your first opportunity to challenge the insurance company’s decision. This means you ask the insurer to conduct a thorough review of their initial decision.
How to File an Internal Appeal:
- Review the Denial Letter
- Your insurer will provide a written explanation of why your claim was denied or your coverage was terminated.
- Look for deadlines for submitting your appeal.
- Gather Necessary Documents
- Collect medical records, doctor’s notes, and any other supporting documents.
- Obtain a letter from your healthcare provider explaining why the treatment is necessary.
- Submit a Formal Appeal
- Write an appeal letter explaining why you believe the claim should be approved.
- Include all relevant documentation and submit it according to the insurer’s guidelines.
- If your case is urgent, request an expedited review.
- Wait for a Response
- The insurer must provide a decision within 30 days for ongoing treatments and 60 days for other claims.
- If your appeal is denied, you can escalate the process through an external review.
Step 2: External Review
If the internal appeal does not change the insurer’s decision, you have the right to request an external review. This allows an independent third party to evaluate your claim.
How to Request an External Review:
- Check Eligibility
- Your denial letter should provide details on how to request an external review.
- External reviews are available for cases involving medical necessity, pre-existing conditions, and cancellations.
- Submit Your Request
- Complete the required external review forms.
- Attach supporting documents, such as medical records and appeal correspondence.
- Await a Decision
- The external reviewer will assess your claim and issue a decision within 45 days.
- For urgent cases, the process is expedited, and a decision may be made within 72 hours.
Tips for a Successful Appeal
- Act Quickly: Always check deadlines and submit your appeal on time.
- Stay Organized: Keep copies of all communications, including letters, emails, and phone records.
- Be Clear and Concise: Clearly explain why your claim should be approved, using medical evidence to support your case.
- Seek Help If Needed: If you’re struggling with the process, consider reaching out to a patient advocate, healthcare provider, or a lawyer specializing in insurance claims.
Final Thoughts
Appealing an insurance company’s decision can be a frustrating process, but you have the right to challenge their verdict. Understanding your options and following the correct procedures can increase your chances of overturning a denial. Whether through an internal appeal or an external review, taking action can ensure you receive the coverage you need.

Elly Nguyen is a skilled freelance writer with extensive expertise in medicine, science, technology, and automotive topics. Her passion for storytelling and ability to simplify complex concepts allow her to create engaging content that informs and inspires readers across various fields.