Custom Orthotics denials in California external review

In the California DMHC record, independent physician reviewers decided 23 published external-review cases involving Custom Orthoticsand overturned the plan’s denial in 60.9%. That is a historical result among cases that reached this program, not a forecast for an individual appeal.

California DMHC decisions
23
2004–2025
Overturned
60.9%
14 denials reversed

Conditions behind Custom Orthotics denials

What insurers denied — and how those fights ended.
CategoryDecisionsOverturned
Plantar Fasciitis10
70%
Typical time to a decision
16 days
Most land between 11 and 19 days
Handled as urgent
13%
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’s parent has requested authorization and coverage for custom orthotics for both feet. As discussed in the peer-reviewed medical literature, treatment with custom orthotics can help correct painful biomechanical abnormalities in the feet. Carr and colleagues noted that there is a lack of “large, prospective studies that compare the natural history of idiopathic, flexible flat feet throughout development in response to various treatments.” The authors found that, “Painful flexible flatfoot may benefit from orthopedic intervention, such as physical therapy, bracing, or even a surgical procedure.” This patient’s records document substantial bilateral leg and foot pain.
Medical Necessity · 2022 · IMR MN22-37452
Nature of Statutory Criteria/Case Summary: An enrollee has requested authorization and coverage for custom orthotics. The nationally-recognized, evidence-based Official Disability Guidelines (ODG) state that both prefabricated and custom orthotic devices are recommended for plantar fasciitis. Wrobel and colleagues conducted a randomized, controlled trial of custom foot orthoses for the treatment of plantar heel pain. They concluded that custom foot orthoses demonstrated 5.6-fold greater improvements in spontaneous physical activity versus pre-fabricated orthoses or sham insole treatment for plantar fasciitis.
Medical Necessity · 2018 · IMR MN18-29412

Where the denial was upheld

Worth reading too — these show what an appeal has to overcome.
A male enrollee with a diagnosis of plantar fasciitis and hypertension. An examination dated reported that the patient complained of pain to the second and third toes and the right foot when walking. The patient is noted to be using orthotics currently as well as ice as needed for pain. The patient’s plantar fascia is noted to be stable according to the examination. There was no physical exam of the foot during the office visit. X-rays of right foot that were taken revealed no fracture or joint space abnormality. The soft tissues are normal. The patient has used orthotics for roughly six years according to a note written by the patient. He advised that for six years he has received new orthotics for plantar fasciitis, which inhibited his normal comfortable ambulation. It has been recommended that patient obtain a new pair of custom orthotics.
Medical Necessity · 2019 · IMR MN19-30627
Nature of Statutory Criteria/Case Summary: An enrollee has requested authorization and coverage for custom orthotics. Findings: The physician reviewer found that initial use of basic pre-fabricated orthoses or inserts is recommended during acute phases, but with diverse anatomical differences, some patients may subsequently require a custom made orthosis. The medical literature concludes there is no high-level evidence supporting the use of foot orthoses for flexible pes planus. Per the authors, “there is good to moderate level evidence that foot orthoses improve physical function (medial-lateral sway in standing (level II) and energy cost during walking (level III)). There is low level evidence (level IV) that foot orthoses improve pain, reduce rearfoot eversion, alter loading and impact forces; and reduce rearfoot inversion and eversion moments in flexible pes planus.
Medical Necessity · 2019 · IMR MN19-30675

Figures and quotations on this page come from 42,749 published decisions in the California DMHC Independent Medical Review dataset. These are California external-review outcomes. Other state and federal programs have different eligibility rules, processes, and current availability; the rates here do not transfer to those programs or predict an individual result. 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 outcomes describe eligible cases completed through California DMHC’s Independent Medical Review program. They do not estimate the chance that an internal appeal, an external review in another jurisdiction, or your individual case will succeed. Use the record to identify evidence patterns involving Custom Orthotics, then check the rights and deadlines that apply to your plan.

SOURCE: CALIFORNIA DMHC INDEPENDENT MEDICAL REVIEW OUTCOMES (CHHS OPEN DATA) · AGGREGATES + DEIDENTIFIED DECISION EXCERPTS/REFERENCE IDS · 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 Custom Orthotics? Use the California record to prepare.

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