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Prosthetic Knee, Four-Bar or Multiaxial, Pneumatic Swing

Iowa rates for HCPCS L5840

Addition, endoskeletal knee-shin system, four-bar linkage or multiaxial, pneumatic swing phase control

Rates data updated October 2026.

How much does Prosthetic Knee, Four-Bar or Multiaxial, Pneumatic Swing cost?

$4,898

Typical negotiated rate. In Iowa, October 2026.

Insurers have agreed to pay about $4,898 for this service. The price depends on where it is billed: about $4,898 from a physician practice, and about $5,495 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$4,898$3,090 to $5,754
FacilityA hospital or hospital-owned outpatient department$5,495$4,898 to $6,607

How much rates vary

Facilitymedian $5,495 · 10th to 90th $3,388 to $21,380Professionalmedian $4,898 · 10th to 90th $2,455 to $6,607
$2K$5K$10K$20Kfacility $5,495professional $4,898

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
$3,890.45
Median
$3,890.45
Typical High
$3,890.45
Aetna
Setting
Professional
Modifier
None
Typical Low
$1,819.70
Median
$3,890.45
Typical High
$3,890.45
Cigna
Setting
Facility
Modifier
None
Typical Low
$3,388.44
Median
$5,495.41
Typical High
$5,495.41
Cigna
Setting
Professional
Modifier
None
Typical Low
$5,128.61
Median
$6,025.60
Typical High
$6,760.83
Hally Health
Setting
Professional
Modifier
None
Typical Low
$4,168.69
Median
$4,897.79
Typical High
$5,754.40
Medica
Setting
Facility
Modifier
None
Typical Low
$3,388.44
Median
$5,495.41
Typical High
$21,379.62
Medica
Setting
Professional
Modifier
None
Typical Low
$2,454.71
Median
$4,265.80
Typical High
$11,748.98
Midlands
Setting
Professional
Modifier
None
Typical Low
$5,754.40
Median
$6,025.60
Typical High
$6,606.93
Midlands
Setting
Facility
Modifier
None
Typical Low
$5,495.41
Median
$5,495.41
Typical High
$5,495.41
Midlands
Setting
Professional
Modifier
None
Typical Low
$4,677.35
Median
$8,317.64
Typical High
$8,317.64
United
Setting
Facility
Modifier
None
Typical Low
$5,495.41
Median
$6,606.93
Typical High
$12,882.50
United
Setting
Professional
Modifier
None
Typical Low
$2,290.87
Median
$2,454.71
Typical High
$4,365.16
Wellmark
Setting
Professional
Modifier
None
Typical Low
$4,897.79
Median
$4,897.79
Typical High
$4,897.79
4 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
$912.01
Median
$1,905.46
Typical High
$1,905.46
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$371.54
Median
$776.25
Typical High
$776.25
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$275.42
Median
$575.44
Typical High
$575.44
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$186.21
Median
$389.05
Typical High
$389.05

Where Iowa sits

The same service costs 2.1 times more in Montana than in South Carolina. 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.

Iowa· 2nd of 51

$4,898

MT $4,898SC $2,344

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.