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Endoskeletal Knee, Microprocessor Swing Phase Control

Delaware 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?

$4,898

Typical negotiated rate. In Delaware, October 2026.

Insurers have agreed to pay about $4,898 for this service. Most negotiated rates run $4,571 to $5,623.

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 3 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $6,607 · 10th to 90th $4,169 to $14,454Professionalmedian $4,898 · 10th to 90th $4,169 to $7,586
$5K$10Kfacility $6,607professional $4,898

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
$4,168.69
Median
$4,168.69
Typical High
$4,168.69
Aetna
Setting
Professional
Modifier
None
Typical Low
$4,168.69
Median
$4,168.69
Typical High
$4,786.30
Cigna
Setting
Facility
Modifier
None
Typical Low
$6,606.93
Median
$6,606.93
Typical High
$14,454.40
Cigna
Setting
Professional
Modifier
None
Typical Low
$4,897.79
Median
$4,897.79
Typical High
$6,606.93
United
Setting
Professional
Modifier
None
Typical Low
$4,570.88
Median
$5,370.32
Typical High
$7,585.78

Where Delaware 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.

Delaware· 51st of 51

$4,898

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.