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Knee Joints, Polycentric, Below-Knee

Colorado 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?

$331

Typical negotiated rate. In Colorado, October 2026.

Insurers have agreed to pay about $331 for this service. The price depends on where it is billed: about $295 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$295$295 to $457
FacilityA hospital or hospital-owned outpatient department$398$380 to $603

How much rates vary

Facilitymedian $398 · 10th to 90th $191 to $955Professionalmedian $295 · 10th to 90th $282 to $776
$200$500$1Kfacility $398professional $295

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
$295.12
Median
$295.12
Typical High
$295.12
Aetna
Setting
Professional
Modifier
None
Typical Low
$295.12
Median
$295.12
Typical High
$380.19
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$575.44
Median
$630.96
Typical High
$1,737.80
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$239.88
Median
$363.08
Typical High
$776.25
Cigna
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$398.11
Typical High
$398.11
Cigna
Setting
Professional
Modifier
None
Typical Low
$295.12
Median
$295.12
Typical High
$398.11
Denver HMP
Setting
Facility
Modifier
None
Typical Low
$190.55
Median
$371.54
Typical High
$758.58
Denver HMP
Setting
Professional
Modifier
None
Typical Low
$190.55
Median
$190.55
Typical High
$190.55
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$426.58
Median
$776.25
Typical High
$1,202.26
Select Health
Setting
Facility
Modifier
None
Typical Low
$602.56
Median
$1,122.02
Typical High
$1,258.93
Select Health
Setting
Professional
Modifier
None
Typical Low
$426.58
Median
$602.56
Typical High
$812.83
United
Setting
Facility
Modifier
None
Typical Low
$398.11
Median
$398.11
Typical High
$398.11
United
Setting
Professional
Modifier
None
Typical Low
$269.15
Median
$295.12
Typical High
$457.09
6 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
$147.91
Median
$147.91
Typical High
$190.55
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$58.88
Median
$58.88
Typical High
$75.86
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$44.67
Median
$44.67
Typical High
$57.54
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$29.51
Median
$29.51
Typical High
$38.02
Anthem BCBS
Setting
Professional
Modifier
RR · Rental
Typical Low
$36.31
Median
$363.08
Typical High
$363.08
Anthem BCBS
Setting
Professional
Modifier
UE · Used equipment
Typical Low
$269.15
Median
$269.15
Typical High
$269.15

Where Colorado 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.

Colorado· 43rd of 51

$331

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.