Botulinum Toxin denials: what the review data shows
Independent reviewers have decided 15 published cases where an insurer denied Botulinum Toxin — and they overturned the insurer 53.3% of the time. A denial for Botulinum Toxin is a starting position, not a final answer.
Conditions behind botulinum toxin denials
| Category | Decisions | Overturned |
|---|---|---|
| Migraine | 5 | 80% |
What the insurer actually argued
| Reason given | Decisions | Overturned |
|---|---|---|
Experimental/Investigational The plan called the treatment unproven. These turn on published evidence, so the appeal is a literature argument. | 12 | 50% |
Medical Necessity The plan said the care wasn’t medically necessary. The most common fight, and the most winnable. | 3 | 66.7% |
Where the denial was overturned
Nature of Statutory Criteria/Case Summary: An enrollee has requested authorization and coverage for botulinum toxin for treatment of the enrollee’s migraines. Findings: The physician reviewer found that The physician reviewer found there is sufficient support for the requested services in this clinical setting. This patient has been treated with an adequate number of preventive medications, without success. Botox has established efficacy, not only in episodic migraine, but also in chronic daily headache as well as mixed headache disorders. The medical evidence supports botulinum toxin in this patient’s case. All told, the requested botulinum toxin is likely to be of greater benefit than other available treatment options.
The patient is a 34-year-old woman who has a prior history of migraine type headaches. She is requesting authorization for Botox therapy. The submitted records indicate the patient has been on nortriptyline, Topamax, Atenolol and Depakote. She has used Imitrex for breakthrough headache activity. The records provided do not demonstrate any evidence that the patient has analgesic dependent headache. Her headache diary indicates headache activity of at least 30% in any given month. She has tried Botox with a reduction in frequency and severity of headache activity. At issue is whether Botox is medically necessary for treatment of the patient’s medical condition.Review of the submitted records indicates the patient has been treated with a number of different prophylactic agents without adequate relief. She meets the clinical criteria for migraine type headache and tension type headache.
Where the denial was upheld
Physician 1The patient is a 64-year-old woman who has been experiencing headaches, cervical muscle spasms, occipital neuralgia, and cervical pain due to cervical spine degenerative disc disease. A number of treatment modalities have been tried without providing satisfactory relief. Injections of botulinum toxin have provided effective relief of pain and muscle spasms. The patient wishes to continue treatment with botulinum toxin. The consultations with her pain specialist indicate that a variety of medications and treatments have been tried since 1/5/04 without significant relief. The patient reports that injections of botulinum toxin provide relief for two months. She wishes to receive additional botulinum toxin injections.
The patient is a 36-year-old female with intractable headaches and spasm of the neck and shoulders. She has requested authorization and coverage for Botox injections. The submitted documentation suggests the patient has failed Maxalt and Cox-2 inhibitors. There is no clear documentation regarding the patient’s current symptoms or degree of disability. The Health Plan has determined Botox is not medically necessary for treatment of the patient’s medical condition.The submitted medical records do not demonstrate the basis for the patient’s underlying disease process. It appears the patient has not undergone usual and customary treatment with physical therapy or tricyclic anti-depressants for chronic neck and head pain. The patient’s MRI reveals a disc herniation and possible cervical nerve root compression, which may be the primary inciting cause of this patient’s pain.
Figures and quotations on this page come from 42,749 published decisions in the California DMHC Independent Medical Review dataset. These are California outcomes — every state runs an equivalent external review, but the rates here are California’s. Excerpts are quoted verbatim from the public record and describe this treatment generally, not any individual case.
These are outcomes from California’s external review program — an independent physician panel that binds the insurer. Every state has an equivalent process, and internal appeals succeed even more often. Cite the outcome record for Botulinum Toxinwhen you appeal: reviewers routinely find that denials like yours didn’t hold up.
SOURCE: CALIFORNIA DMHC INDEPENDENT MEDICAL REVIEW OUTCOMES (CHHS OPEN DATA) · DERIVED AGGREGATE STATISTICS ONLY · METHODOLOGY