go back

Prosthetic Knee, Four-Bar or Multiaxial, Pneumatic Swing

Washington, DC 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?

$2,344

Typical negotiated rate. In Washington, DC, July 2026.

Insurers have agreed to pay about $2,344 for this service. The price depends on where it is billed: about $2,344 from a physician practice, and about $2,344 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 5 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$2,344$2,138 to $2,344
FacilityA hospital or hospital-owned outpatient department$2,344$2,344 to $2,344

How much rates vary

Facilitymedian $2,344 · 10th to 90th $2,344 to $6,607Professionalmedian $2,344 · 10th to 90th $2,042 to $2,455
$2.0K$5.0Kfacility $2,344professional $2,344

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
Facility
Modifier
Global
Typical Low
$2,344.23
Median
$2,344.23
Typical High
$2,344.23
Aetna
Setting
Professional
Modifier
Global
Typical Low
$2,041.74
Median
$2,344.23
Typical High
$2,344.23
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$2,454.71
Median
$2,454.71
Typical High
$3,090.30
Cigna
Setting
Facility
Modifier
Global
Typical Low
$3,388.44
Median
$3,388.44
Typical High
$3,388.44
Cigna
Setting
Professional
Modifier
Global
Typical Low
$2,454.71
Median
$2,454.71
Typical High
$3,548.13
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$2,884.03
Median
$3,801.89
Typical High
$8,709.64
United
Setting
Facility
Modifier
Global
Typical Low
$6,606.93
Median
$6,606.93
Typical High
$6,606.93
United
Setting
Professional
Modifier
Global
Typical Low
$1,445.44
Median
$2,290.87
Typical High
$3,467.37

Where Washington, DC 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.

Washington, DC $2,344 · 37th 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.