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Prosthetic Knee, Four-Bar or Multiaxial, Pneumatic Swing

Connecticut rates for HCPCS L5840

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

Rates data updated July 2026.

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

$2,239

Typical negotiated rate. In Connecticut, July 2026.

Insurers have agreed to pay about $2,239 for this service. The price depends on where it is billed: about $2,239 from a physician practice, and about $3,388 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$2,239$1,905 to $2,570
FacilityA hospital or hospital-owned outpatient department$3,388$3,090 to $4,365

How much rates vary

Facilitymedian $3,388 · 10th to 90th $2,692 to $4,571Professionalmedian $2,239 · 10th to 90th $1,820 to $4,266
$2.0K$5.0K$10.0K$20.0Kfacility $3,388professional $2,239

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$1,819.70
Median
$1,949.84
Typical High
$4,677.35
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$3,548.13
Median
$4,570.88
Typical High
$5,495.41
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$2,511.89
Median
$2,570.40
Typical High
$4,786.30
Cigna
Setting
Facility
Modifier
Global
Typical Low
$3,388.44
Median
$3,388.44
Typical High
$4,365.16
Cigna
Setting
Professional
Modifier
Global
Typical Low
$2,454.71
Median
$2,454.71
Typical High
$2,454.71
ConnectiCare
Setting
Facility
Modifier
Global
Typical Low
$2,884.03
Median
$2,884.03
Typical High
$2,884.03
ConnectiCare
Setting
Professional
Modifier
Global
Typical Low
$2,818.38
Median
$3,311.31
Typical High
$4,786.30
Health New England
Setting
Professional
Modifier
Global
Typical Low
$3,235.94
Median
$3,235.94
Typical High
$3,235.94
United
Setting
Facility
Modifier
Global
Typical Low
$1,659.59
Median
$3,090.30
Typical High
$3,162.28
United
Setting
Professional
Modifier
Global
Typical Low
$1,698.24
Median
$2,238.72
Typical High
$3,715.35

Where Connecticut sits

The same service costs 2.6 times more in Hawaii than in Nebraska. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Connecticut $2,239 · 44th of 51
HI $4,786NE $1,862

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.