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Prosthetic Knee, Four-Bar or Multiaxial, Pneumatic Swing

Kansas 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?

$3,981

Typical negotiated rate. In Kansas, October 2026.

Insurers have agreed to pay about $3,981 for this service. The price depends on where it is billed: about $3,715 from a physician practice, and about $4,074 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$3,715$2,455 to $4,467
FacilityA hospital or hospital-owned outpatient department$4,074$3,890 to $4,074

How much rates vary

Facilitymedian $4,074 · 10th to 90th $3,715 to $4,266Professionalmedian $3,715 · 10th to 90th $2,455 to $4,467
$2K$5K$10K$20Kfacility $4,074professional $3,715

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
$3,715.35
Median
$3,715.35
Typical High
$3,715.35
Aetna
Setting
Professional
Modifier
None
Typical Low
$2,570.40
Median
$3,630.78
Typical High
$3,715.35
BCBS Kansas
Setting
Facility
Modifier
None
Typical Low
$3,890.45
Median
$4,073.80
Typical High
$4,073.80
BCBS Kansas
Setting
Professional
Modifier
None
Typical Low
$4,466.84
Median
$4,466.84
Typical High
$4,466.84
Cigna
Setting
Facility
Modifier
None
Typical Low
$3,388.44
Median
$3,388.44
Typical High
$3,388.44
Cigna
Setting
Professional
Modifier
None
Typical Low
$2,454.71
Median
$2,454.71
Typical High
$3,388.44
Medica
Setting
Facility
Modifier
None
Typical Low
$2,570.40
Median
$4,168.69
Typical High
$21,379.62
Medica
Setting
Professional
Modifier
None
Typical Low
$2,041.74
Median
$3,090.30
Typical High
$23,988.33
United
Setting
Facility
Modifier
None
Typical Low
$2,398.83
Median
$2,398.83
Typical High
$5,495.41
United
Setting
Professional
Modifier
None
Typical Low
$1,659.59
Median
$2,454.71
Typical High
$3,162.28
4 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
$1,288.25
Median
$1,819.70
Typical High
$1,862.09
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$512.86
Median
$724.44
Typical High
$741.31
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$389.05
Median
$549.54
Typical High
$549.54
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$257.04
Median
$363.08
Typical High
$371.54

Where Kansas 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.

Kansas· 12th of 51

$3,981

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.