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Prosthetic Knee, Four-Bar or Multiaxial, Pneumatic Swing

Wisconsin rates for HCPCS L5840

Addition, endoskeletal knee-shin system, four-bar linkage or multiaxial, pneumatic swing phase control

Rates data updated October 2026.

How much does Prosthetic Knee, Four-Bar or Multiaxial, Pneumatic Swing cost?

$4,677

Typical negotiated rate. In Wisconsin, October 2026.

Insurers have agreed to pay about $4,677 for this service. The price depends on where it is billed: about $4,467 from a physician practice, and about $4,786 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 9 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$4,467$2,570 to $5,248
FacilityA hospital or hospital-owned outpatient department$4,786$4,677 to $7,244

How much rates vary

Facilitymedian $4,786 · 10th to 90th $3,388 to $10,471Professionalmedian $4,467 · 10th to 90th $2,455 to $7,244
$2K$5K$10K$20Kfacility $4,786professional $4,467

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
$4,677.35
Median
$4,677.35
Typical High
$4,677.35
Aetna
Setting
Professional
Modifier
None
Typical Low
$4,677.35
Median
$4,677.35
Typical High
$7,413.10
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$4,786.30
Median
$5,495.41
Typical High
$7,943.28
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$2,511.89
Median
$4,786.30
Typical High
$5,888.44
Cigna
Setting
Facility
Modifier
None
Typical Low
$3,388.44
Median
$9,772.37
Typical High
$19,952.62
Cigna
Setting
Professional
Modifier
None
Typical Low
$2,454.71
Median
$3,715.35
Typical High
$9,120.11
DeanCare
Setting
Facility
Modifier
None
Typical Low
$1,318.26
Median
$4,677.35
Typical High
$5,370.32
DeanCare
Setting
Professional
Modifier
None
Typical Low
$4,897.79
Median
$6,165.95
Typical High
$6,456.54
Medica
Setting
Facility
Modifier
None
Typical Low
$2,290.87
Median
$4,677.35
Typical High
$21,379.62
Medica
Setting
Professional
Modifier
None
Typical Low
$2,187.76
Median
$3,162.28
Typical High
$23,988.33
Network Health
Setting
Facility
Modifier
None
Typical Low
$7,585.78
Median
$7,585.78
Typical High
$7,585.78
Network Health
Setting
Professional
Modifier
None
Typical Low
$3,388.44
Median
$4,466.84
Typical High
$8,317.64
Prevea360
Setting
Facility
Modifier
None
Typical Low
$1,318.26
Median
$4,677.35
Typical High
$5,370.32
Prevea360
Setting
Professional
Modifier
None
Typical Low
$2,691.53
Median
$4,677.35
Typical High
$4,897.79
Quartz
Setting
Professional
Modifier
None
Typical Low
$4,466.84
Median
$6,456.54
Typical High
$10,232.93
Quartz
Setting
Facility
Modifier
None
Typical Low
$3,388.44
Median
$3,388.44
Typical High
$3,388.44
Quartz
Setting
Professional
Modifier
None
Typical Low
$2,454.71
Median
$2,454.71
Typical High
$3,388.44
United
Setting
Facility
Modifier
None
Typical Low
$2,398.83
Median
$2,398.83
Typical High
$6,606.93
United
Setting
Professional
Modifier
None
Typical Low
$1,698.24
Median
$3,019.95
Typical High
$4,073.80
6 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
$2,344.23
Median
$2,344.23
Typical High
$3,715.35
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$933.25
Median
$933.25
Typical High
$1,479.11
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$707.95
Median
$707.95
Typical High
$1,122.02
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$467.74
Median
$467.74
Typical High
$741.31
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$251.19
Median
$251.19
Typical High
$323.59
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$1,905.46
Median
$1,905.46
Typical High
$2,041.74

Where Wisconsin sits

The same service costs 2.1 times more in Montana than in South Carolina. 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.

Wisconsin· 4th of 51

$4,677

MT $4,898SC $2,344

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.