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Endoskeletal Knee, Microprocessor Swing Phase Control

Mississippi 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?

$7,079

Typical negotiated rate. In Mississippi, October 2026.

Insurers have agreed to pay about $7,079 for this service. The price depends on where it is billed: about $6,607 from a physician practice, and about $7,943 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$6,607$4,898 to $7,943
FacilityA hospital or hospital-owned outpatient department$7,943$7,943 to $7,943

How much rates vary

Facilitymedian $7,943 · 10th to 90th $6,607 to $10,233Professionalmedian $6,607 · 10th to 90th $4,786 to $10,233
$5K$10Kfacility $7,943professional $6,607

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
$10,232.93
Median
$10,232.93
Typical High
$10,232.93
Aetna
Setting
Professional
Modifier
None
Typical Low
$5,623.41
Median
$10,232.93
Typical High
$10,232.93
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$851.14
Median
$1,548.82
Typical High
$1,548.82
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$562.34
Median
$1,023.29
Typical High
$1,023.29
BCBS Mississippi
Setting
Facility
Modifier
None
Typical Low
$7,943.28
Median
$7,943.28
Typical High
$7,943.28
BCBS Mississippi
Setting
Professional
Modifier
None
Typical Low
$7,943.28
Median
$7,943.28
Typical High
$7,943.28
Cigna
Setting
Facility
Modifier
None
Typical Low
$6,606.93
Median
$6,606.93
Typical High
$6,606.93
Cigna
Setting
Professional
Modifier
None
Typical Low
$4,897.79
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
$15,135.61
United
Setting
Professional
Modifier
None
Typical Low
$3,467.37
Median
$4,897.79
Typical High
$7,079.46

Where Mississippi 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.

Mississippi· 21st of 51

$7,079

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.