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Endoskeletal Knee, Microprocessor Stance Phase Control

Arizona rates for HCPCS L5858

Addition to lower extremity prosthesis, endoskeletal knee-shin system, microprocessor control feature, stance phase only, includes electronic sensor(s), any type

Rates data updated July 2026.

How much does Endoskeletal Knee, Microprocessor Stance Phase Control cost?

$12,023

Typical negotiated rate. In Arizona, July 2026.

Insurers have agreed to pay about $12,023 for this service. The price depends on where it is billed: about $11,749 from a physician practice, and about $18,621 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 5 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$11,749$9,772 to $14,454
FacilityA hospital or hospital-owned outpatient department$18,621$10,715 to $28,840

How much rates vary

Facilitymedian $18,621 · 10th to 90th $6,457 to $42,658Professionalmedian $11,749 · 10th to 90th $9,333 to $23,442
$5K$10K$20K$50K$100Kfacility $18,621professional $11,749

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. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$9,549.93
Median
$11,748.98
Typical High
$21,379.62
BCBS
Setting
Facility
Modifier
Global
Typical Low
$6,165.95
Median
$24,547.09
Typical High
$47,863.01
BCBS
Setting
Professional
Modifier
Global
Typical Low
$16,982.44
Median
$22,908.68
Typical High
$45,708.82
Cigna
Setting
Facility
Modifier
Global
Typical Low
$14,454.40
Median
$14,454.40
Typical High
$14,454.40
Cigna
Setting
Professional
Modifier
Global
Typical Low
$10,715.19
Median
$10,715.19
Typical High
$14,454.40
Medica
Setting
Facility
Modifier
Global
Typical Low
$6,456.54
Median
$14,791.08
Typical High
$45,708.82
Medica
Setting
Professional
Modifier
Global
Typical Low
$9,120.11
Median
$10,000.00
Typical High
$112,201.85
United
Setting
Facility
Modifier
Global
Typical Low
$13,182.57
Median
$17,782.79
Typical High
$22,387.21
United
Setting
Professional
Modifier
Global
Typical Low
$7,762.47
Median
$10,000.00
Typical High
$15,135.61

Where Arizona sits

The same service costs 2.3 times more in South Dakota 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.

Arizona· 32nd of 51

$12,023

SD $22,387DE $9,772

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.