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Unlisted Blood Vessel Operation

Montana rates for HCPCS 37799

Covers an operation on an artery or vein for which there is no standard named service. The surgeon submits a written report describing exactly what was done, and the insurer prices it by comparing it with similar named operations. It is used only when nothing else matches the work performed.

Rates data updated October 2026.

How much does Unlisted Blood Vessel Operation cost?

$79.43

Typical facility fee. In Montana, October 2026.

Insurers have agreed to pay about $79.43 for this service. Most negotiated rates run $79.43 to $85.11.

Few insurers publish rates for this combination, so treat this figure as a rough guide.

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 4 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $468 · 10th to 90th $117 to $955Professionalmedian $79 · 10th to 90th $79 to $79
$100$200$500$1Kfacility $468professional $79

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

Rates by insurance carrier

Insurance Carrier
BCBS Montana
Setting
Facility
Modifier
None
Typical Low
$117.49
Median
$117.49
Typical High
$117.49
Providence
Setting
Professional
Modifier
None
Typical Low
$79.43
Median
$79.43
Typical High
$79.43
United
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$616.60
Typical High
$954.99
1 more rate with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
MountainHealth Co-op
Setting
Facility
Modifier
CSTM-00
Typical Low
$1,258.93
Median
$1,258.93
Typical High
$2,041.74

Where Montana sits

The same service costs 223.9 times more in Alaska than in Hawaii. 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.

Montana· 50th of 51

$79.43

AK $6,607HI $29.51

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.