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Prosthetic Knee, Endoskeletal Four-Bar, Friction Swing

Iowa 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?

$2,239

Typical negotiated rate. In Iowa, October 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 $2,512 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$2,239$1,445 to $2,570
FacilityA hospital or hospital-owned outpatient department$2,512$2,188 to $3,162

How much rates vary

Facilitymedian $2,512 · 10th to 90th $1,514 to $10,233Professionalmedian $2,239 · 10th to 90th $1,096 to $2,884
$1K$2K$5K$10Kfacility $2,512professional $2,239

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
$1,737.80
Median
$1,737.80
Typical High
$1,737.80
Aetna
Setting
Professional
Modifier
None
Typical Low
$831.76
Median
$1,737.80
Typical High
$1,737.80
Cigna
Setting
Facility
Modifier
None
Typical Low
$1,230.27
Median
$2,511.89
Typical High
$2,511.89
Cigna
Setting
Professional
Modifier
None
Typical Low
$2,238.72
Median
$2,884.03
Typical High
$2,951.21
Hally Health
Setting
Professional
Modifier
None
Typical Low
$1,949.84
Median
$2,238.72
Typical High
$2,570.40
Medica
Setting
Facility
Modifier
None
Typical Low
$1,513.56
Median
$2,454.71
Typical High
$10,232.93
Medica
Setting
Professional
Modifier
None
Typical Low
$1,096.48
Median
$1,905.46
Typical High
$5,623.41
Midlands
Setting
Professional
Modifier
None
Typical Low
$2,570.40
Median
$2,884.03
Typical High
$2,951.21
Midlands
Setting
Facility
Modifier
None
Typical Low
$2,511.89
Median
$2,511.89
Typical High
$2,511.89
Midlands
Setting
Professional
Modifier
None
Typical Low
$2,238.72
Median
$3,715.35
Typical High
$3,715.35
United
Setting
Facility
Modifier
None
Typical Low
$1,202.26
Median
$3,162.28
Typical High
$6,025.60
United
Setting
Professional
Modifier
None
Typical Low
$1,023.29
Median
$1,096.48
Typical High
$1,949.84
Wellmark
Setting
Professional
Modifier
None
Typical Low
$2,238.72
Median
$2,238.72
Typical High
$2,238.72
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
$416.87
Median
$870.96
Typical High
$870.96
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$169.82
Median
$346.74
Typical High
$346.74
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$125.89
Median
$257.04
Typical High
$257.04
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$85.11
Median
$173.78
Typical High
$173.78

Where Iowa 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.

Iowa· 7th of 51

$2,239

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.