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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 October 2026.

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

$1,950

Typical negotiated rate. In Montana, October 2026.

Insurers have agreed to pay about $1,950 for this service. The price depends on where it is billed: about $1,820 from a physician practice, and about $2,042 from a hospital or other facility.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1,820$1,288 to $1,995
FacilityA hospital or hospital-owned outpatient department$2,042$1,820 to $2,089

How much rates vary

Facilitymedian $2,042 · 10th to 90th $1,202 to $2,239Professionalmedian $1,820 · 10th to 90th $79 to $2,188
$100$200$500$1K$2Kfacility $2,042professional $1,820

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
$1,412.54
Median
$1,412.54
Typical High
$3,715.35
Cigna
Setting
Facility
Modifier
None
Typical Low
$1,949.84
Median
$1,949.84
Typical High
$1,949.84
Cigna
Setting
Professional
Modifier
None
Typical Low
$1,949.84
Median
$1,949.84
Typical High
$1,949.84
MountainHealth Co-op
Setting
Facility
Modifier
None
Typical Low
$1,819.70
Median
$2,041.74
Typical High
$2,398.83
MountainHealth Co-op
Setting
Professional
Modifier
None
Typical Low
$1,348.96
Median
$1,348.96
Typical High
$2,187.76
Providence
Setting
Facility
Modifier
None
Typical Low
$1,949.84
Median
$1,949.84
Typical High
$1,949.84
Providence
Setting
Professional
Modifier
None
Typical Low
$79.43
Median
$1,698.24
Typical High
$1,995.26
United
Setting
Facility
Modifier
None
Typical Low
$602.56
Median
$954.99
Typical High
$1,862.09
United
Setting
Professional
Modifier
None
Typical Low
$1,905.46
Median
$2,137.96
Typical High
$3,162.28

Where Montana sits

The same service costs 4.8 times more in Alaska than in Texas. 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· 16th of 51

$1,950

AK $5,012TX $1,047

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.