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Bypass Machine Support During Valve Replacement

Missouri rates for HCPCS 33368

Covers the use of a heart-lung bypass machine to take over circulation and oxygen delivery while a replacement aortic valve is put in through a catheter. It is provided in addition to the valve procedure itself, when the heart cannot be relied on to maintain circulation during the implant. A perfusion team runs the machine and the patient is returned to their own circulation afterward.

Rates data updated October 2026.

How much does Bypass Machine Support During Valve Replacement cost?

$1,122

Typical negotiated rate. In Missouri, October 2026.

Insurers have agreed to pay about $1,122 for this service. The price depends on where it is billed: about $933 from a physician practice, and about $2,630 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$933$794 to $1,318
FacilityA hospital or hospital-owned outpatient department$2,630$1,175 to $4,898

How much rates vary

Facilitymedian $2,630 · 10th to 90th $537 to $8,710Professionalmedian $933 · 10th to 90th $708 to $2,138
$100$200$500$1K$2K$5K$10Kfacility $2,630professional $933

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
$891.25
Median
$4,897.79
Typical High
$7,762.47
Aetna
Setting
Professional
Modifier
None
Typical Low
$758.58
Median
$891.25
Typical High
$1,202.26
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$1,479.11
Median
$3,467.37
Typical High
$7,079.46
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$676.08
Median
$812.83
Typical High
$1,513.56
Anthem BCBS
Setting
Professional
Modifier
80 · Assistant surgeon
Typical Low
$109.65
Median
$131.83
Typical High
$239.88
Anthem BCBS
Setting
Professional
Modifier
AS · PA/NP assist
Typical Low
$95.50
Median
$114.82
Typical High
$208.93
BCBS Kansas City
Setting
Professional
Modifier
None
Typical Low
$691.83
Median
$741.31
Typical High
$1,000.00
Cigna
Setting
Facility
Modifier
None
Typical Low
$575.44
Median
$2,137.96
Typical High
$2,691.53
Cigna
Setting
Professional
Modifier
None
Typical Low
$691.83
Median
$1,023.29
Typical High
$2,137.96
Medica
Setting
Facility
Modifier
None
Typical Low
$54.95
Median
$1,230.27
Typical High
$10,964.78
Medica
Setting
Professional
Modifier
None
Typical Low
$1,023.29
Median
$1,819.70
Typical High
$5,248.07
United
Setting
Facility
Modifier
None
Typical Low
$467.74
Median
$2,290.87
Typical High
$10,964.78
United
Setting
Professional
Modifier
None
Typical Low
$831.76
Median
$1,288.25
Typical High
$2,187.76
5 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
$380.19
Median
$446.68
Typical High
$467.74
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$151.36
Median
$177.83
Typical High
$186.21
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$575.44
Median
$660.69
Typical High
$707.95
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$114.82
Median
$131.83
Typical High
$141.25
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$75.86
Median
$89.13
Typical High
$93.33

Where Missouri sits

The same service costs 3.8 times more in Wisconsin than in New York. 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.

Missouri· 20th of 51

$1,122

WI $2,951NY $776

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.