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Endoskeletal Knee, Microprocessor Swing Phase Control

Colorado 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?

$5,129

Typical negotiated rate. In Colorado, October 2026.

Insurers have agreed to pay about $5,129 for this service. The price depends on where it is billed: about $5,129 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$5,129$4,898 to $7,413
FacilityA hospital or hospital-owned outpatient department$6,607$5,129 to $11,220

How much rates vary

Facilitymedian $6,607 · 10th to 90th $2,951 to $20,417Professionalmedian $5,129 · 10th to 90th $4,365 to $13,804
$5K$10K$20Kfacility $6,607professional $5,129

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
$5,128.61
Median
$5,128.61
Typical High
$5,128.61
Aetna
Setting
Professional
Modifier
None
Typical Low
$5,128.61
Median
$5,128.61
Typical High
$5,495.41
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$10,232.93
Median
$11,220.18
Typical High
$30,199.52
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$4,073.80
Median
$5,623.41
Typical High
$13,489.63
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
Denver HMP
Setting
Facility
Modifier
None
Typical Low
$2,951.21
Median
$5,888.44
Typical High
$12,589.25
Denver HMP
Setting
Professional
Modifier
None
Typical Low
$2,951.21
Median
$2,951.21
Typical High
$2,951.21
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$7,413.10
Median
$13,803.84
Typical High
$19,952.62
Select Health
Setting
Facility
Modifier
None
Typical Low
$10,471.29
Median
$19,498.45
Typical High
$22,387.21
Select Health
Setting
Professional
Modifier
None
Typical Low
$7,413.10
Median
$10,471.29
Typical High
$14,791.08
United
Setting
Facility
Modifier
None
Typical Low
$15,135.61
Median
$15,135.61
Typical High
$15,135.61
United
Setting
Professional
Modifier
None
Typical Low
$4,168.69
Median
$4,570.88
Typical High
$7,079.46
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
55 · Aftercare only
Typical Low
$776.25
Median
$776.25
Typical High
$831.76
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$512.86
Median
$512.86
Typical High
$549.54
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$562.34
Median
$5,623.41
Typical High
$5,623.41
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$4,265.80
Median
$4,265.80
Typical High
$4,265.80

Where Colorado 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.

Colorado· 44th of 51

$5,129

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.