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Endoskeletal Knee, Microprocessor Swing Phase Control

Alabama rates for HCPCS L5857

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

Rates data updated October 2026.

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

$5,495

Typical negotiated rate. In Alabama, October 2026.

Insurers have agreed to pay about $5,495 for this service. Most negotiated rates run $4,898 to $8,710.

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 4 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $6,607 · 10th to 90th $6,607 to $7,079Professionalmedian $5,129 · 10th to 90th $4,074 to $8,710
$5K$10Kfacility $6,607professional $5,129

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
Professional
Modifier
None
Typical Low
$8,709.64
Median
$8,709.64
Typical High
$8,709.64
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$1,288.25
Median
$1,288.25
Typical High
$1,288.25
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$870.96
Median
$870.96
Typical High
$870.96
BCBS Alabama
Setting
Professional
Modifier
12 + 21 + 22 · Increased work + 24 · Unrelated visit after surgery + 31 + 32 · Mandated service + 55 · Aftercare only + 99 · Multiple modifiers
Typical Low
$7,762.47
Median
$7,762.47
Typical High
$7,762.47
Cigna
Setting
Facility
Modifier
None
Typical Low
$6,606.93
Median
$6,606.93
Typical High
$6,606.93
Cigna
Setting
Professional
Modifier
None
Typical Low
$4,897.79
Median
$4,897.79
Typical High
$6,606.93
United
Setting
Facility
Modifier
None
Typical Low
$10,715.19
Median
$12,589.25
Typical High
$12,589.25
United
Setting
Professional
Modifier
None
Typical Low
$3,090.30
Median
$5,128.61
Typical High
$7,079.46

Where Alabama sits

The same service costs 2.3 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.

Alabama· 43rd of 51

$5,495

HI $11,220DE $4,898

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.