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Endoskeletal Knee, Microprocessor Swing Phase Control

Tennessee 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?

$5,495

Typical negotiated rate. In Tennessee, October 2026.

Insurers have agreed to pay about $5,495 for this service. Most negotiated rates run $4,898 to $7,943.

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.

How much rates vary

Facilitymedian $6,607 · 10th to 90th $6,607 to $6,918Professionalmedian $5,248 · 10th to 90th $4,365 to $52,481
$5K$10K$20K$50Kfacility $6,607professional $5,248

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
$4,466.84
Median
$4,466.84
Typical High
$4,466.84
Aetna
Setting
Professional
Modifier
None
Typical Low
$4,365.16
Median
$4,466.84
Typical High
$5,248.07
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$660.69
Median
$676.08
Typical High
$794.33
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$436.52
Median
$446.68
Typical High
$524.81
BCBS Tennessee
Setting
Professional
Modifier
None
Typical Low
$6,165.95
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
$6,918.31
Cigna
Setting
Professional
Modifier
None
Typical Low
$4,897.79
Median
$4,897.79
Typical High
$6,606.93
Lucent Health
Setting
Professional
Modifier
None
Typical Low
$52,480.75
Median
$77,624.71
Typical High
$77,624.71
United
Setting
Professional
Modifier
None
Typical Low
$3,467.37
Median
$5,011.87
Typical High
$6,918.31

Where Tennessee 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.

Tennessee· 42nd of 51

$5,495

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.