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Appeal outcomes · California IMR · DME

Compression Garments denials: 42.1% overturned by independent reviewers

In 57 California IMR decisions from 2002 to 2025, reviewers overturned the plan 24 times (42.1%). In the last five years: 48.1% of 27. Denials reach IMR only when a member appeals all the way; read the caveats below before generalising.

By diagnosis

Diagnosis categoryDecisionsOverturnedLast 5 years
Cardiac/Circ Problem4242.9%50.0% of 18
Orth/Musculoskeletal616.7%0.0% of 3

By year (last five)

YearDecisionsOverturned
202110.0%
2022580.0%
2023742.9%
20241040.0%
2025450.0%

What the findings mention

What the findings mentionDecisionsOverturnedAll decisions here
Published evidence citedThe findings refer to peer-reviewed or published evidence.1936.8%42.1%
Records did not supportThe findings say the documentation did not show what was needed (usually an upheld denial).80.0%42.1%

Keyword matches on the reviewer’s findings, not causes. A tag that appears mostly in overturned decisions is worth documenting in an appeal; it is not a guarantee.

From recent overturned decisions

The physician reviewer found that Nature of Statutory Criteria/Case Summary: A patient has requested authorization and coverage for the Flexitouch Plus System, which includes the pneumatic compression device and associated garments. In this case, the patient received physiotherapy sessions with exercise, compression mask, acupressure, and wrapping. These methods were ineffective in treating the patient’s lymphedema. Therefore, it is important for …

Reviewer findings, overturned decision · Medical Necessity · 2025 · Source: California DMHC IMR determinations (CHHS Open Data), reference MN25-43878

Nature of Statutory Criteria/Case Summary: A patient has requested reimbursement for non-pneumatic compression controller with sequential calibrated gradient pressure and non-pneumatic sequential compression garment, half leg. Findings: The physician reviewer found that non-pneumatic compression controller with sequential calibrated gradient pressure and non-pneumatic sequential compression garment, half leg were indicated for the treatment of this patient’s lymphedema. The medical literature shows …

Reviewer findings, overturned decision · Experimental/Investigational · 2025 · Source: California DMHC IMR determinations (CHHS Open Data), reference EI25-43624

Nature of Statutory Criteria/Case Summary: The parents of the patient requested authorization and coverage for the Vest® Airway Clearance Device.Bronchiolitis obliterans is a term describing a group of diseases with different underlying etiologies, different courses, and different characteristics that represent a rare and irreversible chronic obstructive lung disease. Treatment strategies include anti-inflammatory agents and supportive care such as nutrition, supplemental …

Reviewer findings, overturned decision · Medical Necessity · 2024 · Source: California DMHC IMR determinations (CHHS Open Data), reference MN24-41434
Read these numbers carefully
  • California only: these are decisions by independent reviewers under California's IMR program (plans regulated by the Department of Managed Health Care). Other states and self-funded employer plans use different reviewers and rules.
  • Selection: only denials that a member took all the way to IMR appear. Most denials are never appealed, and the ones that reach an external reviewer are not a random sample.
  • Overturned means the reviewer disagreed with the plan; it does not mean the treatment worked or that a similar request will be approved.
  • Argument tags are keyword matches on the reviewer's findings. They describe what the findings mention, not why the case was decided.
  • Categories are DMHC's own labels (treatment sub-category and diagnosis category); 'Other' is a catch-all and is excluded from rankings.

Source: California Department of Managed Health Care, Independent Medical Review (IMR) Determinations, Trend (CHHS Open Data). Public California government data; Apellica's aggregates and tags are CC BY 4.0.

Questions

How often were Compression Garments denials overturned?

In 57 California IMR decisions from 2002 to 2025, reviewers overturned the plan 24 times (42.1%). In the last five years: 48.1% of 27.

What did the reviewers' findings mention in overturned cases?

The table on this page counts keyword matches in the findings: prior therapies tried, contraindications, guidelines cited, published evidence, whether the records supported the request. They describe what the findings say, not why the case was decided.

Does a California IMR result apply to my plan?

Only California plans regulated by the Department of Managed Health Care go to IMR. Other states and self-funded employer plans use different reviewers, but the reasoning is the same kind: criteria, documentation and alternatives. Use the findings as a guide to what to document.

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Related: California appeal rights · California external-review reversal rate · The levers library · CSV

Denied for this?

Independent reviewers reverse plans when the record answers the criteria. Upload the denial letter; a senior reviewer reads it within 24 hours and tells you in writing whether it can be appealed and how. $0 upfront, 10% of what is recovered, nothing if we do not recover. Not a law firm.