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Knee Joints, Polycentric, Below-Knee

Kentucky rates for HCPCS L5677

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

Rates data updated October 2026.

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

$355

Typical negotiated rate. In Kentucky, October 2026.

Insurers have agreed to pay about $355 for this service. The price depends on where it is billed: about $355 from a physician practice, and about $398 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$355$295 to $363
FacilityA hospital or hospital-owned outpatient department$398$398 to $550

How much rates vary

Facilitymedian $398 · 10th to 90th $309 to $912Professionalmedian $355 · 10th to 90th $275 to $479
$200$500$1K$2Kfacility $398professional $355

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
$213.80
Median
$309.03
Typical High
$346.74
Aetna
Setting
Professional
Modifier
None
Typical Low
$213.80
Median
$323.59
Typical High
$588.84
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$371.54
Median
$602.56
Typical High
$630.96
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$275.42
Median
$354.81
Typical High
$398.11
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$269.15
Median
$269.15
Typical High
$269.15
CareSource
Setting
Facility
Modifier
None
Typical Low
$389.05
Median
$537.03
Typical High
$851.14
CareSource
Setting
Professional
Modifier
None
Typical Low
$588.84
Median
$741.31
Typical High
$954.99
Cigna
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$398.11
Typical High
$912.01
Cigna
Setting
Professional
Modifier
None
Typical Low
$295.12
Median
$398.11
Typical High
$3,311.31
Molina
Setting
Professional
Modifier
None
Typical Low
$380.19
Median
$380.19
Typical High
$457.09
United
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$398.11
Typical High
$398.11
United
Setting
Professional
Modifier
None
Typical Low
$199.53
Median
$295.12
Typical High
$457.09
5 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
52 · Reduced service
Typical Low
$125.89
Median
$162.18
Typical High
$295.12
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$50.12
Median
$64.57
Typical High
$117.49
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$38.02
Median
$48.98
Typical High
$89.13
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$25.12
Median
$32.36
Typical High
$58.88
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$36.31
Median
$36.31
Typical High
$36.31

Where Kentucky sits

The same service costs 3.7 times more in Hawaii than in Pennsylvania. 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.

Kentucky· 39th of 51

$355

HI $1,096PA $295

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.