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Endoskeletal Knee, Fluid Stance Extension Dampening

Washington, DC rates for HCPCS L5848

Addition to endoskeletal knee-shin system, fluid stance extension, dampening feature, with or without adjustability

Rates data updated October 2026.

How much does Endoskeletal Knee, Fluid Stance Extension Dampening cost?

$708

Typical negotiated rate. In Washington, DC, October 2026.

Insurers have agreed to pay about $708 for this service. Most negotiated rates run $631 to $813.

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 $676 · 10th to 90th $676 to $794Professionalmedian $708 · 10th to 90th $525 to $1,023
$500$1K$2Kfacility $676professional $708

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
$676.08
Median
$676.08
Typical High
$676.08
Aetna
Setting
Professional
Modifier
None
Typical Low
$549.54
Median
$676.08
Typical High
$776.25
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$83.18
Median
$102.33
Typical High
$117.49
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$54.95
Median
$67.61
Typical High
$77.62
CareFirst
Setting
Professional
Modifier
None
Typical Low
$707.95
Median
$707.95
Typical High
$891.25
Cigna
Setting
Facility
Modifier
None
Typical Low
$724.44
Median
$724.44
Typical High
$794.33
Cigna
Setting
Professional
Modifier
None
Typical Low
$524.81
Median
$524.81
Typical High
$724.44
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$831.76
Median
$1,096.48
Typical High
$2,511.89
United
Setting
Professional
Modifier
None
Typical Low
$575.44
Median
$794.33
Typical High
$1,122.02

Where Washington, DC sits

The same service costs 2.4 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.

Washington, DC· 40th of 51

$708

HI $1,349DE $562

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.