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Magnetic Resonance Imaging Of The Brain denials: what the review data shows

Independent reviewers have decided 14 published cases where an insurer denied Magnetic Resonance Imaging Of The Brain — and they overturned the insurer 50% of the time. A denial for Magnetic Resonance Imaging Of The Brain is a starting position, not a final answer.

Published decisions
14
2001–2026
Overturned
50%
7 denials reversed

Conditions behind magnetic resonance imaging of the brain denials

What insurers denied — and how those fights ended.
CategoryDecisionsOverturned
Migraine4
50%
Typical time to a decision
14 days
Most land between 4 and 21 days
Handled as urgent
28.6%
Expedited when a delay would cause harm
What the reviewers wrote
Excerpts from the independent reviewers’ published findings — the actual reasoning, quoted, not summarised.

Where the denial was overturned

Nature of Statutory Criteria/Case Summary: The patient has requested authorization and coverage for magnetic resonance imaging (MRI) of the brain. This patient’s initial clinical presentation was most consistent with migraine with no abnormal findings on examination or significant change in headache pattern described. Therefore, his initial presentation is consistent with Variant 4, which did not support an indication for initial computed tomography (CT) or MRI. However, the patient has repeated complaints of headache and multiple visits suggest Variant 7 presentation, chronic headache presenting with new features or increasing frequency. As a negative head CT scan is not the preferred imaging modality in the non-acute setting, this supports an indication for the requested MRI of the brain. The patient does describe worsening headache during the emergency department visit.
Medical Necessity · 2019 · IMR MN19-31087
A 28-year-old female enrollee has requested for a magnetic resonance angiography (MRA) of the head, MRA of the neck and magnetic resonance imaging (MRI) of the brain for evaluation of her headache, seizure and facial paraesthesia. Findings: The physician reviewer found that MR imaging of the brain should be considered as the study of choice in evaluating patients with demyelinating disease since computed tomography (CT) scanning will not be able to show multiple sclerosis (MS) plaques with reliability, even after intravenous (IV) contrast administration. It is not, however, the choice for imaging an acute ischemic attacks, unless other techniques such as diffusion weight imaging are applied. Imaging of the intra/extracranial vasculature could be achieved with CT angiography and/or ultrasound.
Medical Necessity · 2010 · IMR MN10-10995

Where the denial was upheld

Worth reading too — these show what an appeal has to overcome.
Nature of Statutory Criteria/Case Summary: An enrollee has requested authorization and coverage for methicillin-resistant staphylococcus aureus (MRSA) assessment, neurology assessment, magnetic resonance imaging (MRI) scan, Ross Information Processing Assessment, Second Edition (RIPA-2) testing, and daily physical therapy. Findings: The physician reviewer found that with regards to the request for MRSA assessment, active surveillance consists of performing screening cultures (of the nares, oropharynx, and/or perineum) to identify asymptomatic patients who are colonized with antibiotic-resistant bacteria. This is typically performed in a hospital with the goal of prevention of spread of MRSA to other patients. Active surveillance cultures appear to be most useful in the setting of hospital outbreaks and among patients at high risk for MRSA carriage.
Medical Necessity · 2017 · IMR MN17-24667
Nature of Statutory Criteria/Case Summary: The patient has requested authorization and coverage for magnetic resonance imaging (MRI) of the brain.Findings: The physician reviewer found that patient presents with a history of Morgellons disease with reported neurological symptoms. Morgellons disease is a dermatological condition characterized by the presence of multicolored microscopic fibers in skin lesions or lying under unbroken skin (Fesler, et al.). According to the best available scientific evidence, Morgellons disease is considered a dermopathy associated with tick-borne /disease. In addition to fiber production, some patients may experience stinging, biting, and crawling sensations. Systemic symptoms may include fatigue, joint pain, cognitive difficulties, and neuropathy (Middelveen, et al.).
Medical Necessity · 2022 · IMR MN22-36868

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.

How to use this in your appeal

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 Magnetic Resonance Imaging Of The Brainwhen 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

Not legal or medical advice. Coverage Rights is a self-help tool that helps you prepare your own appeal. For advice about your specific situation, talk to a licensed attorney or your doctor.

Denied Magnetic Resonance Imaging Of The Brain? 50% got it reversed.

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