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Prosthetic Knee, Endoskeletal Four-Bar, Friction Swing

Arkansas rates for HCPCS L5611

Addition to lower extremity, endoskeletal system, above knee (AK), knee disarticulation, four-bar linkage, with friction swing phase control

Rates data updated October 2026.

How much does Prosthetic Knee, Endoskeletal Four-Bar, Friction Swing cost?

$1,660

Typical negotiated rate. In Arkansas, October 2026.

Insurers have agreed to pay about $1,660 for this service. The price depends on where it is billed: about $1,660 from a physician practice, and about $1,230 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 4 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1,660$1,072 to $2,188
FacilityA hospital or hospital-owned outpatient department$1,230$1,230 to $1,585

How much rates vary

Facilitymedian $1,230 · 10th to 90th $1,072 to $2,630Professionalmedian $1,660 · 10th to 90th $891 to $2,188
$500$1K$2Kfacility $1,230professional $1,660

Distribution of negotiated rates across all payers (price axis is log-scale). 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
None
Typical Low
$1,071.52
Median
$1,071.52
Typical High
$1,071.52
Aetna
Setting
Professional
Modifier
None
Typical Low
$1,071.52
Median
$1,071.52
Typical High
$1,071.52
BCBS Arkansas
Setting
Professional
Modifier
None
Typical Low
$1,659.59
Median
$1,862.09
Typical High
$2,187.76
Cigna
Setting
Facility
Modifier
None
Typical Low
$1,230.27
Median
$1,230.27
Typical High
$1,584.89
Cigna
Setting
Professional
Modifier
None
Typical Low
$691.83
Median
$891.25
Typical High
$1,230.27
United
Setting
Facility
Modifier
None
Typical Low
$1,071.52
Median
$2,238.72
Typical High
$2,630.27
United
Setting
Professional
Modifier
None
Typical Low
$758.58
Median
$954.99
Typical High
$1,479.11
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
$537.03
Median
$537.03
Typical High
$537.03
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$213.80
Median
$213.80
Typical High
$213.80
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$162.18
Median
$162.18
Typical High
$162.18
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$107.15
Median
$107.15
Typical High
$107.15

Where Arkansas sits

The same service costs 3.1 times more in Hawaii than in Delaware. 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.

Arkansas· 15th of 51

$1,660

HI $2,754DE $891

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.