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Endoskeletal Knee, Microprocessor Swing Phase Control

South Carolina 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 South Carolina, October 2026.

Insurers have agreed to pay about $7,079 for this service. The price depends on where it is billed: about $7,244 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 5 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$7,244$4,898 to $10,471
FacilityA hospital or hospital-owned outpatient department$6,607$4,898 to $10,471

How much rates vary

Facilitymedian $6,607 · 10th to 90th $4,677 to $12,589Professionalmedian $7,244 · 10th to 90th $4,677 to $10,471
$5K$10K$20Kfacility $6,607professional $7,244

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
$4,677.35
Median
$4,677.35
Typical High
$4,677.35
Aetna
Setting
Professional
Modifier
None (both parts)
Typical Low
$4,677.35
Median
$4,677.35
Typical High
$6,456.54
BCBS South Carolina
Setting
Facility
Modifier
None
Typical Low
$9,549.93
Median
$10,471.29
Typical High
$10,471.29
BCBS South Carolina
Setting
Professional
Modifier
None (both parts)
Typical Low
$10,471.29
Median
$10,471.29
Typical High
$10,471.29
Cigna
Setting
Facility
Modifier
None
Typical Low
$6,606.93
Median
$6,606.93
Typical High
$7,079.46
Cigna
Setting
Professional
Modifier
None (both parts)
Typical Low
$4,897.79
Median
$4,897.79
Typical High
$6,606.93
Medcost
Setting
Professional
Modifier
None
Typical Low
$5,128.61
Median
$5,128.61
Typical High
$5,128.61
Medcost
Setting
Facility
Modifier
None
Typical Low
$2,951.21
Median
$5,128.61
Typical High
$12,882.50
Medcost
Setting
Professional
Modifier
None (both parts)
Typical Low
$7,244.36
Median
$7,244.36
Typical High
$13,803.84
United
Setting
Facility
Modifier
None
Typical Low
$12,589.25
Median
$12,589.25
Typical High
$12,589.25
United
Setting
Professional
Modifier
None (both parts)
Typical Low
$3,801.89
Median
$5,128.61
Typical High
$6,918.31
10 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
$691.83
Median
$691.83
Typical High
$977.24
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$467.74
Median
$467.74
Typical High
$645.65
Medcost
Setting
Professional
Modifier
26 · Professional part
Typical Low
$2,884.03
Median
$3,090.30
Typical High
$7,244.36
Medcost
Setting
Professional
Modifier
50 · Both sides
Typical Low
$10,964.78
Median
$11,481.54
Typical High
$27,542.29
Medcost
Setting
Professional
Modifier
51 · Multiple procedures
Typical Low
$3,630.78
Median
$3,801.89
Typical High
$9,120.11
Medcost
Setting
Professional
Modifier
80 · Assistant surgeon
Typical Low
$1,445.44
Median
$1,548.82
Typical High
$3,630.78
Medcost
Setting
Professional
Modifier
81 · Minimal assistant surgeon
Typical Low
$1,023.29
Median
$1,071.52
Typical High
$2,570.40
Medcost
Setting
Professional
Modifier
82 · Assistant surgeon, no resident
Typical Low
$1,023.29
Median
$1,071.52
Typical High
$2,570.40
Medcost
Setting
Professional
Modifier
AS · PA/NP assist
Typical Low
$1,023.29
Median
$1,071.52
Typical High
$2,570.40
Medcost
Setting
Professional
Modifier
TC · Technical part
Typical Low
$4,365.16
Median
$4,677.35
Typical High
$10,964.78

Where South Carolina 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.

South Carolina· 20th 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.