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Prosthetic Knee, Endoskeletal Four-Bar, Friction Swing

Virginia 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?

$1,175

Typical negotiated rate. In Virginia, October 2026.

Insurers have agreed to pay about $1,175 for this service. The price depends on where it is billed: about $1,175 from a physician practice, and about $1,349 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 8 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1,175$1,023 to $1,259
FacilityA hospital or hospital-owned outpatient department$1,349$1,202 to $1,995

How much rates vary

Facilitymedian $1,349 · 10th to 90th $1,023 to $2,951Professionalmedian $1,175 · 10th to 90th $891 to $1,622
$1K$2K$5K$10Kfacility $1,349professional $1,175

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
$1,023.29
Median
$1,023.29
Typical High
$1,023.29
Aetna
Setting
Professional
Modifier
None
Typical Low
$954.99
Median
$1,023.29
Typical High
$1,023.29
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$1,995.26
Median
$1,995.26
Typical High
$2,089.30
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$1,174.90
Median
$1,174.90
Typical High
$1,318.26
CareFirst
Setting
Professional
Modifier
None
Typical Low
$1,047.13
Median
$1,047.13
Typical High
$1,348.96
Cigna
Setting
Facility
Modifier
None
Typical Low
$1,023.29
Median
$1,230.27
Typical High
$1,230.27
Cigna
Setting
Professional
Modifier
None
Typical Low
$891.25
Median
$891.25
Typical High
$1,230.27
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$1,380.38
Median
$1,995.26
Typical High
$2,570.40
Medcost
Setting
Professional
Modifier
None
Typical Low
$1,174.90
Median
$1,288.25
Typical High
$1,819.70
Medcost
Setting
Facility
Modifier
None
Typical Low
$691.83
Median
$1,071.52
Typical High
$1,288.25
Medcost
Setting
Professional
Modifier
None
Typical Low
$870.96
Median
$1,096.48
Typical High
$1,288.25
Sentara
Setting
Facility
Modifier
None
Typical Low
$954.99
Median
$1,348.96
Typical High
$4,265.80
Sentara
Setting
Professional
Modifier
None
Typical Low
$1,071.52
Median
$1,445.44
Typical High
$2,951.21
United
Setting
Facility
Modifier
None
Typical Low
$1,071.52
Median
$1,202.26
Typical High
$2,630.27
United
Setting
Professional
Modifier
None
Typical Low
$891.25
Median
$954.99
Typical High
$1,479.11
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
$478.63
Median
$512.86
Typical High
$512.86
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$190.55
Median
$204.17
Typical High
$204.17
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$141.25
Median
$151.36
Typical High
$154.88
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$95.50
Median
$102.33
Typical High
$102.33
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$120.23
Median
$120.23
Typical High
$154.88
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$870.96
Median
$912.01
Typical High
$954.99

Where Virginia 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.

Virginia· 35th of 51

$1,175

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.