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Knee Joints, Polycentric, Below-Knee

Missouri 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?

$372

Typical negotiated rate. In Missouri, October 2026.

Insurers have agreed to pay about $372 for this service. The price depends on where it is billed: about $363 from a physician practice, and about $575 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$363$316 to $427
FacilityA hospital or hospital-owned outpatient department$575$398 to $1,413

How much rates vary

Facilitymedian $575 · 10th to 90th $331 to $3,162Professionalmedian $363 · 10th to 90th $295 to $603
$200$500$1K$2Kfacility $575professional $363

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
$288.40
Median
$426.58
Typical High
$426.58
Aetna
Setting
Professional
Modifier
None
Typical Low
$288.40
Median
$426.58
Typical High
$602.56
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$645.65
Median
$645.65
Typical High
$3,019.95
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$354.81
Median
$398.11
Typical High
$524.81
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$269.15
Median
$269.15
Typical High
$446.68
BCBS Kansas City
Setting
Professional
Modifier
None
Typical Low
$389.05
Median
$389.05
Typical High
$645.65
Cigna
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$398.11
Typical High
$446.68
Cigna
Setting
Professional
Modifier
None
Typical Low
$295.12
Median
$295.12
Typical High
$398.11
Medica
Setting
Facility
Modifier
None
Typical Low
$288.40
Median
$630.96
Typical High
$3,162.28
Medica
Setting
Professional
Modifier
None
Typical Low
$245.47
Median
$331.13
Typical High
$4,365.16
United
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$398.11
Typical High
$812.83
United
Setting
Professional
Modifier
None
Typical Low
$229.09
Median
$316.23
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
$144.54
Median
$213.80
Typical High
$302.00
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$57.54
Median
$85.11
Typical High
$120.23
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$43.65
Median
$64.57
Typical High
$91.20
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$28.84
Median
$42.66
Typical High
$60.26
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$36.31
Median
$36.31
Typical High
$363.08

Where Missouri sits

The same service costs 3.7 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.

Missouri· 34th of 51

$372

HI $1,096DE $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.