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Endoskeletal Knee, Microprocessor Swing Phase Control

Arkansas rates for HCPCS L5857

Addition to lower extremity prosthesis, endoskeletal knee-shin system, microprocessor control feature, swing phase only, includes electronic sensor(s), any type

Rates data updated October 2026.

How much does Endoskeletal Knee, Microprocessor Swing Phase Control cost?

$8,913

Typical negotiated rate. In Arkansas, October 2026.

Insurers have agreed to pay about $8,913 for this service. The price depends on where it is billed: about $8,913 from a physician practice, and about $6,607 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$8,913$5,754 to $11,749
FacilityA hospital or hospital-owned outpatient department$6,607$6,607 to $10,715

How much rates vary

Facilitymedian $6,607 · 10th to 90th $5,754 to $12,589Professionalmedian $8,913 · 10th to 90th $4,786 to $11,749
$2K$5K$10Kfacility $6,607professional $8,913

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
$5,754.40
Median
$5,754.40
Typical High
$5,754.40
Aetna
Setting
Professional
Modifier
None
Typical Low
$5,370.32
Median
$5,754.40
Typical High
$5,754.40
BCBS Arkansas
Setting
Professional
Modifier
None
Typical Low
$8,912.51
Median
$9,772.37
Typical High
$11,748.98
Cigna
Setting
Facility
Modifier
None
Typical Low
$6,606.93
Median
$6,606.93
Typical High
$8,511.38
Cigna
Setting
Professional
Modifier
None
Typical Low
$3,311.31
Median
$4,897.79
Typical High
$6,606.93
United
Setting
Facility
Modifier
None
Typical Low
$10,715.19
Median
$12,589.25
Typical High
$12,589.25
United
Setting
Professional
Modifier
None
Typical Low
$3,801.89
Median
$5,128.61
Typical High
$7,413.10
2 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
55 · Aftercare only
Typical Low
$794.33
Median
$870.96
Typical High
$870.96
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$537.03
Median
$575.44
Typical High
$575.44

Where Arkansas sits

The same service costs 2.3 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· 10th of 51

$8,913

HI $11,220DE $4,898

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.