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Open Repair Of Upper Chest Artery Aneurysm

Montana rates for HCPCS 35021

Open surgery through an incision in the chest to repair a bulge or weakened area in one of the large arteries branching off the aorta to supply the head and arm. The damaged segment is repaired or replaced with a fabric graft to restore normal blood flow and prevent it bursting.

Rates data updated July 2026.

How much does Open Repair Of Upper Chest Artery Aneurysm cost?

$2,138

Typical negotiated rate. In Montana, July 2026.

Insurers have agreed to pay about $2,138 for this service. The price depends on where it is billed: about $2,138 from a physician practice, and about $2,138 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$2,138$1,698 to $2,399
FacilityA hospital or hospital-owned outpatient department$2,138$2,138 to $2,188

How much rates vary

Facilitymedian $2,138 · 10th to 90th $2,089 to $2,344Professionalmedian $2,138 · 10th to 90th $1,413 to $6,457
$100$200$500$1K$2K$5Kfacility $2,138professional $2,138

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$1,412.54
Median
$2,290.87
Typical High
$6,456.54
Cigna
Setting
Facility
Modifier
Global
Typical Low
$1,949.84
Median
$1,949.84
Typical High
$1,949.84
Cigna
Setting
Professional
Modifier
Global
Typical Low
$1,445.44
Median
$1,445.44
Typical High
$1,949.84
MountainHealth Co-op
Setting
Facility
Modifier
Global
Typical Low
$2,089.30
Median
$2,137.96
Typical High
$2,398.83
MountainHealth Co-op
Setting
Professional
Modifier
Global
Typical Low
$2,089.30
Median
$2,137.96
Typical High
$2,398.83
Providence
Setting
Facility
Modifier
Global
Typical Low
$1,479.11
Median
$2,137.96
Typical High
$2,344.23
Providence
Setting
Professional
Modifier
Global
Typical Low
$79.43
Median
$1,202.26
Typical High
$2,398.83
United
Setting
Facility
Modifier
Global
Typical Low
$1,584.89
Median
$1,584.89
Typical High
$1,584.89
United
Setting
Professional
Modifier
Global
Typical Low
$1,698.24
Median
$2,137.96
Typical High
$3,388.44

Where Montana sits

The same service costs 6.6 times more in California than in West Virginia. 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· 20th of 51

$2,138

CA $9,120WV $1,380

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.