Ob-Gyn Proc denials in California external review

In the California DMHC record, independent physician reviewers decided 292 published external-review cases involving ob-gyn proc and overturned the plan’s denial in 43.8%. That is a historical result among cases that reached this program, not a forecast for an individual appeal.

California DMHC decisions
292
2001–2025
Overturned
43.8%
128 denials reversed

By denial reason

The stated reason changes which facts, criteria, and records matter.
Denial reasonDecisionsOverturned
medical necessity225
46.2%
experimental / investigational58
34.5%

Within this category

Subcategories with at least 15 published decisions.
SubcategoryDecisionsOverturned
Other100
42%
Hysterectomy83
36.1%
Fibroid Removal23
52.2%
Laparoscopy21
57.1%
Uter Art Emboliz16
18.8%
Infertility Tx15
53.3%
Fertility Preservation15
80%

What the insurer actually argued

Denials fall into different categories, and they don’t succeed equally — so the reason on your letter changes how you should answer it.
Reason givenDecisionsOverturned
Medical Necessity
The plan said the care wasn’t medically necessary. The most common fight, and the most winnable.
225
46.2%
Experimental/Investigational
The plan called the treatment unproven. These turn on published evidence, so the appeal is a literature argument.
58
34.5%
Urgent Care
Expedited reviews, decided in days rather than weeks.
9
44.4%
Typical time to a decision
19 days
Most land between 7 and 21 days
Handled as urgent
31.8%
Expedited when a delay would cause harm
Recent direction
Rising
48.9%58.3% overturned, last three years

What the reviewers wrote

Excerpts from the independent reviewers’ published findings — the actual reasoning, quoted, not summarised.

Where the denial was overturned

The enrollee requested reimbursement for laparoscopic ablation of uterine fibroids procedure (CPT code 58674). The enrollee has a history of intramural fibroids with abnormal uterine bleeding. An office visit revealed uterine fibroids, enlarged (16-week size), contour irregular and midline, mobile, and non-tender. The provider also noted leiomyoma and a pelvic mass. Pelvic ultrasound showed an anteverted, enlarged uterus. Also noted on the scan was a large, hypoechoic mass, indicative of a uterine fibroid and measuring 6.9 x 8.2 x 7.4 centimeters. The provider discussed a laparoscopic procedure, which uses radiofrequency energy to destroy the fibroid. Risks, benefits, and alternatives to the procedure were also discussed with the enrollee. The enrollee underwent the laparoscopic ablation procedure for abnormal uterine bleeding.
Experimental/Investigational · 2019 · IMR EI19-31752
Nature of Statutory Criteria/Case Summary: An enrollee has requested authorization and coverage for ovarian and inner iliac vein embolization. Findings: The physician reviewer found that In a systematic review of ovarian vein embolization in 21 prospective case series and one randomized trial including 1,308 women, Daniels and colleagues reported that early substantial relief from pain was observed in approximately 75% of women undergoing embolization, and generally increased over time and was sustained. The authors concluded that embolization appears to provide symptomatic relief of chronic pelvic pain in the majority of women and is safe.
Experimental/Investigational · 2022 · IMR EI22-38192

Where the denial was upheld

Worth reading too — these show what an appeal has to overcome.
Patient 1: The patient is a 34-year-old female who has a history of pain in her right leg and vulva area, which occurs with ovulation and with the first day of her period. She apparently has a problem with varicose veins in the right lower extremity, which needs to be addressed and treated by the appropriate procedure. In June 2004, a pelvic MRI revealed “early filling and prominence of the right ovarian vein, which may indicate pelvic congestion syndrome.” The patient’s radiologist recommended an ovarian vein venography followed by embolization. The Health Plan has denied authorization for the requested procedure indicating it is considered investigational for treatment of the patient’s medical condition.
Experimental/Investigational · 2004 · IMR EI04-4056
Nature of Statutory Criteria/Case Summary: An enrollee has requested vaginal hysterectomy with McCall vault suspension for treatment of the enrollee’s pelvic pain and menorrhagia. Findings: The physician reviewer found that upon review of the clinical notes and peer-reviewed medical literature, the requested procedure is not medically indicated in this clinical setting. The patient presented with a variety of different medical issues and had several pathologic changes noted upon examination and cytology. However, none of these medical issues rise up to the level that demonstrates the medical necessity of a vaginal hysterectomy. The patient presented with menorrhagia, uterine prolapse, pelvic pain, and anemia. She also had an abnormal Papanicolaou (Pap) smear. The patient reported concerns with family history of female cancers.
Medical Necessity · 2016 · IMR MN16-23404

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 category of care 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 ob-gyn proc, 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 for ob-gyn proc? Use the California record to prepare.

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