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Endoskeletal Knee, Fluid Stance Extension Dampening

Illinois 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?

$1,000

Typical negotiated rate. In Illinois, October 2026.

Insurers have agreed to pay about $1,000 for this service. The price depends on where it is billed: about $1,000 from a physician practice, and about $1,820 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$1,000$646 to $1,000
FacilityA hospital or hospital-owned outpatient department$1,820$1,549 to $3,388

How much rates vary

Facilitymedian $1,820 · 10th to 90th $724 to $7,586Professionalmedian $1,000 · 10th to 90th $589 to $1,479
$500$1K$2K$5K$10Kfacility $1,820professional $1,000

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
$645.65
Median
$645.65
Typical High
$1,318.26
Aetna
Setting
Professional
Modifier
None
Typical Low
$645.65
Median
$645.65
Typical High
$1,071.52
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$95.50
Median
$95.50
Typical High
$158.49
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$64.57
Median
$64.57
Typical High
$107.15
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$1,584.89
Median
$2,187.76
Typical High
$8,912.51
BCBS Illinois
Setting
Professional
Modifier
None
Typical Low
$1,000.00
Median
$1,000.00
Typical High
$1,000.00
Cigna
Setting
Facility
Modifier
None
Typical Low
$724.44
Median
$724.44
Typical High
$724.44
Cigna
Setting
Professional
Modifier
None
Typical Low
$524.81
Median
$524.81
Typical High
$724.44
Hally Health
Setting
Professional
Modifier
None
Typical Low
$1,096.48
Median
$1,412.54
Typical High
$1,819.70
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
None
Typical Low
$1,698.24
Median
$1,698.24
Typical High
$1,698.24
Molina
Setting
Professional
Modifier
None
Typical Low
$1,096.48
Median
$1,122.02
Typical High
$1,122.02
United
Setting
Facility
Modifier
None
Typical Low
$1,318.26
Median
$1,905.46
Typical High
$1,905.46
United
Setting
Professional
Modifier
None
Typical Low
$575.44
Median
$645.65
Typical High
$1,513.56

Where Illinois 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.

Illinois· 16th of 51

$1,000

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.