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Knee Joints, Polycentric, Below-Knee

Connecticut rates for HCPCS L5677

Additions to lower extremity, below knee (BK), knee joints, polycentric, pair

Rates data updated July 2026.

How much does Knee Joints, Polycentric, Below-Knee cost?

$363

Typical negotiated rate. In Connecticut, July 2026.

Insurers have agreed to pay about $363 for this service. The price depends on where it is billed: about $363 from a physician practice, and about $457 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$363$295 to $427
FacilityA hospital or hospital-owned outpatient department$457$398 to $759

How much rates vary

Facilitymedian $457 · 10th to 90th $398 to $813Professionalmedian $363 · 10th to 90th $257 to $661
$200$500$1K$2Kfacility $457professional $363

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. 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
Global
Typical Low
$251.19
Median
$346.74
Typical High
$812.83
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$630.96
Median
$812.83
Typical High
$977.24
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$363.08
Median
$380.19
Typical High
$870.96
Cigna
Setting
Facility
Modifier
Global
Typical Low
$398.11
Median
$398.11
Typical High
$602.56
Cigna
Setting
Professional
Modifier
Global
Typical Low
$295.12
Median
$295.12
Typical High
$295.12
ConnectiCare
Setting
Facility
Modifier
Global
Typical Low
$512.86
Median
$512.86
Typical High
$512.86
ConnectiCare
Setting
Professional
Modifier
Global
Typical Low
$389.05
Median
$549.54
Typical High
$794.33
Health New England
Setting
Professional
Modifier
Global
Typical Low
$380.19
Median
$380.19
Typical High
$380.19
United
Setting
Facility
Modifier
Global
Typical Low
$245.47
Median
$398.11
Typical High
$457.09
United
Setting
Professional
Modifier
Global
Typical Low
$295.12
Median
$398.11
Typical High
$588.84

Where Connecticut sits

The same service costs 4.2 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· 33rd of 51

$363

HI $1,096DE $263

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.