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Tunnel Repair of a Misplaced Coronary Artery

Michigan rates for HCPCS 33505

Open-heart surgery to correct a coronary artery that comes off the wrong vessel, so the heart muscle is supplied with blood that carries too little oxygen. The surgeon builds a tunnel inside the lung artery that channels oxygen-rich blood from the aorta across into the misplaced coronary artery. It is carried out with a heart-lung machine, usually in infancy.

Rates data updated October 2026.

How much does Tunnel Repair of a Misplaced Coronary Artery cost?

$2,884

Typical negotiated rate. In Michigan, October 2026.

Insurers have agreed to pay about $2,884 for this service. The price depends on where it is billed: about $2,818 from a physician practice, and about $7,762 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$2,818$2,512 to $3,020
FacilityA hospital or hospital-owned outpatient department$7,762$1,023 to $8,710

How much rates vary

Facilitymedian $7,762 · 10th to 90th $501 to $12,023Professionalmedian $2,818 · 10th to 90th $1,905 to $3,388
$500$1K$2K$5K$10K$20Kfacility $7,762professional $2,818

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
Facility
Modifier
None
Typical Low
$2,884.03
Median
$2,951.21
Typical High
$6,918.31
Aetna
Setting
Professional
Modifier
None
Typical Low
$2,290.87
Median
$2,951.21
Typical High
$3,019.95
BCBS Michigan
Setting
Facility
Modifier
None
Typical Low
$7,762.47
Median
$7,943.28
Typical High
$13,489.63
BCBS Michigan
Setting
Professional
Modifier
None
Typical Low
$588.84
Median
$2,951.21
Typical High
$2,951.21
Cigna
Setting
Professional
Modifier
None
Typical Low
$1,621.81
Median
$2,754.23
Typical High
$3,311.31
Health Alliance Plan
Setting
Facility
Modifier
None
Typical Low
$2,754.23
Median
$6,165.95
Typical High
$6,760.83
Health Alliance Plan
Setting
Professional
Modifier
None
Typical Low
$2,290.87
Median
$2,754.23
Typical High
$3,388.44
Priority Health
Setting
Professional
Modifier
None
Typical Low
$1,513.56
Median
$2,754.23
Typical High
$4,168.69
United
Setting
Facility
Modifier
None
Typical Low
$426.58
Median
$549.54
Typical High
$3,311.31
United
Setting
Professional
Modifier
None
Typical Low
$2,454.71
Median
$3,019.95
Typical High
$3,715.35
12 more rates 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
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$1,148.15
Median
$1,445.44
Typical High
$1,513.56
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$457.09
Median
$588.84
Typical High
$602.56
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$1,698.24
Median
$2,187.76
Typical High
$2,290.87
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$338.84
Median
$436.52
Typical High
$457.09
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$229.09
Median
$295.12
Typical High
$302.00
Aetna
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$1,584.89
Median
$2,041.74
Typical High
$2,137.96
Health Alliance Plan
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$1,380.38
Median
$1,412.54
Typical High
$1,412.54
Health Alliance Plan
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$549.54
Median
$562.34
Typical High
$562.34
Health Alliance Plan
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$2,041.74
Median
$2,137.96
Typical High
$2,137.96
Health Alliance Plan
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$407.38
Median
$426.58
Typical High
$426.58
Health Alliance Plan
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$275.42
Median
$281.84
Typical High
$281.84
Health Alliance Plan
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$1,905.46
Median
$1,995.26
Typical High
$1,995.26

Where Michigan sits

The same service costs 5.4 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.

Michigan· 19th of 51

$2,884

AK $8,128TX $1,514

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.