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Biopsy of an Eye Movement Muscle

Montana rates for HCPCS 67346

Removal of a small sample of tissue from one of the muscles that moves the eye, so it can be examined under a microscope. It is used to help diagnose muscle or inflammatory conditions affecting eye movement, such as unexplained muscle enlargement or suspected inflammatory or autoimmune disease. The sample is typically taken through a small incision in the tissue covering the white of the eye.

Rates data updated October 2026.

How much does Biopsy of an Eye Movement Muscle cost?

$571

Typical total for the visit. In Montana, October 2026.

Insurers have agreed to pay about $571 for this procedure. That total is two separate charges: $275 to the doctor who performs it, and $295 to the hospital or surgery center where it takes place. Done somewhere without a facility charge, you pay only the first.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 5 insurance carriers under federal price transparency rules.

What's inside this number

Part of the billTypicalRange
Physician feeThe doctor who performs it$275$195 to $302
Facility feeThe hospital or surgery center$295$275 to $324

How much rates vary

Facilitymedian $295 · 10th to 90th $275 to $2,818Professionalmedian $275 · 10th to 90th $79 to $324
$100$200$500$1K$2K$5Kfacility $295professional $275

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$162.18
Median
$229.09
Typical High
$229.09
Cigna
Setting
Facility
Modifier
None
Typical Low
$302.00
Median
$2,818.38
Typical High
$7,943.28
Cigna
Setting
Professional
Modifier
None
Typical Low
$302.00
Median
$302.00
Typical High
$323.59
MountainHealth Co-op
Setting
Facility
Modifier
None
Typical Low
$275.42
Median
$275.42
Typical High
$316.23
MountainHealth Co-op
Setting
Professional
Modifier
None
Typical Low
$177.83
Median
$275.42
Typical High
$295.12
Providence
Setting
Facility
Modifier
None
Typical Low
$302.00
Median
$2,818.38
Typical High
$7,943.28
Providence
Setting
Professional
Modifier
None
Typical Low
$79.43
Median
$251.19
Typical High
$302.00
United
Setting
Facility
Modifier
None
Typical Low
$1,479.11
Median
$2,884.03
Typical High
$4,570.88
United
Setting
Professional
Modifier
None
Typical Low
$288.40
Median
$323.59
Typical High
$363.08

Where Montana sits

The same service costs 11.2 times more in Colorado than in Montana. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Physician feeFacility fee

Montana· 51st of 51

$571

$275 physician + $295 facility

CO $6,406MT $571

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.