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Endoskeletal Knee, Fluid Stance Extension Dampening

Connecticut 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?

$776

Typical negotiated rate. In Connecticut, October 2026.

Insurers have agreed to pay about $776 for this service. The price depends on where it is billed: about $776 from a physician practice, and about $1,000 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$776$617 to $794
FacilityA hospital or hospital-owned outpatient department$1,000$724 to $1,288

How much rates vary

Facilitymedian $1,000 · 10th to 90th $724 to $1,413Professionalmedian $776 · 10th to 90th $525 to $871
$500$1K$2Kfacility $1,000professional $776

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
Professional
Modifier
None
Typical Low
$549.54
Median
$616.60
Typical High
$616.60
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$1,000.00
Median
$1,288.25
Typical High
$1,548.82
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$741.31
Median
$776.25
Typical High
$851.14
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$77.62
Median
$77.62
Typical High
$77.62
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$588.84
Median
$588.84
Typical High
$588.84
Cigna
Setting
Facility
Modifier
None
Typical Low
$724.44
Median
$724.44
Typical High
$758.58
Cigna
Setting
Professional
Modifier
None
Typical Low
$524.81
Median
$524.81
Typical High
$724.44
ConnectiCare
Setting
Facility
Modifier
None
Typical Low
$831.76
Median
$831.76
Typical High
$831.76
ConnectiCare
Setting
Professional
Modifier
None
Typical Low
$831.76
Median
$891.25
Typical High
$1,412.54
Health New England
Setting
Professional
Modifier
None
Typical Low
$933.25
Median
$933.25
Typical High
$933.25
United
Setting
Professional
Modifier
None
Typical Low
$478.63
Median
$630.96
Typical High
$870.96
2 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
$83.18
Median
$93.33
Typical High
$93.33
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$56.23
Median
$61.66
Typical High
$61.66

Where Connecticut 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.

Connecticut· 29th of 51

$776

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.