Hypothyroidism denials in California external review

In the California DMHC record, independent physician reviewers decided 35 published external-review cases involving hypothyroidismand overturned the plan’s denial in 37.1%. That is a historical result among cases that reached this program, not a forecast for an individual appeal.

California DMHC decisions
35
2002–2025
Overturned
37.1%
13 denials reversed
Typical time to a decision
19 days
Most land between 11 and 22 days
Handled as urgent
17.1%
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: a 57-year-old female with diagnoses of menopausal and female climacteric states, and hypothyroidism. Findings: The physician reviewer found that the patient has a family history of ovarian and breast cancers. The patient had a pelvic ultrasound in 2015, which revealed an intact uterus and intact ovaries. Her most recent thyroid stimulating hormone (TSH) was performed in December 2018, and was suppressed at 0.02. The treatment plan included levothyroxine 125mcg daily and Cytomel 25mcg daily. Additional medications have included T4/T3, estrogen, progesterone, dehydroepiandrosterone (DHEA), testosterone, and growth hormone therapies.
Medical Necessity · 2019 · IMR MN19-30454
Nature of Statutory Criteria/Case Summary: The patient has requested authorization and coverage for compound thyroid cream with a combination of T3 and T4. Thyroid hormone therapy as an initial full replacement or as partial replacement with gradual increments in the dose titrated upward using serum thyrotropin is the goal of treatment in patients with hypothyroidism. Providers make dose adjustments when there are large changes in body weight, with aging, and with pregnancy, with thyrotropin assessment four to six weeks after any dosage change. A substantial number of studies on patients with TSH levels between 2.5 and 4.5 have reported beneficial response in atherosclerosis risk factors such as atherogenic lipids, impaired endothelial function, and intima media thickness.
Medical Necessity · 2019 · IMR MN19-31022

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 reimbursement for genetic testing services [F5 (coagulation factor V) (e.g. hereditary hypercoagulability) gene analysis, Leiden variant; F2 (prothrombin, coagulation factor II) (e.g. hereditary hypercoagulability) gene analysis, 20210G>A variant; and MTHFR (5,10-methylenetetrahydrofolate reductase) (e.g. hereditary hypercoagulability) gene analysis, common variants (e.g. 677T, 1298C)]. There is a lack of evidence to support the use of the services at issue for the diagnosis or management of hypothyroidism or low testosterone. Genetic testing is not part of the diagnosis or treatment of hypothyroidism or low testosterone.
Experimental/Investigational · 2023 · IMR EI23-39546
Nature of Statutory Criteria/ Case Summary: The enrollee is requesting authorization and coverage for Nature Throid. The patient is a 57-year-old female. At an office visit, lab results showed she tested positive for thyroid antibodies, which her provider believed was due to episodic thyroid underactivity. During the visit, the patient indicated she wished to start natural thyroid hormones. She has been taking Nature Throid. The enrollee indicated her dosage has increased over a two-year period to 97.5mg. A lab report revealed her thyroid stimulating hormone was 0.39 (reference range 0.45 to 4.12) and thyroid peroxidase antibodies were 40 (reference range less than 35). A later report showed a T3 level of 2.2 (reference range 4.6 to 11.2) and thyroid peroxidase antibodies of 40.
Medical Necessity · 2019 · IMR MN19-31642

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 condition 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 hypothyroidism, 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.

Fighting a denial for hypothyroidism? Use the California record to prepare.

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