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Below-Knee Back Check, Extension Control

Oklahoma rates for HCPCS L5686

Addition to lower extremity, below knee (BK), back check (extension control)

Rates data updated July 2026.

How much does Below-Knee Back Check, Extension Control cost?

$31.62

Typical negotiated rate. In Oklahoma, July 2026.

Insurers have agreed to pay about $31.62 for this service. The price depends on where it is billed: about $30.90 from a physician practice, and about $34.67 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$30.90$27.54 to $37.15
FacilityA hospital or hospital-owned outpatient department$34.67$27.54 to $64.57

How much rates vary

Facilitymedian $35 · 10th to 90th $28 to $76Professionalmedian $31 · 10th to 90th $26 to $46
$20.0$50.0$100.0$200.0facility $35professional $31

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
Facility
Modifier
Global
Typical Low
$27.54
Median
$27.54
Typical High
$31.62
Aetna
Setting
Professional
Modifier
Global
Typical Low
$26.30
Median
$30.20
Typical High
$37.15
BCBS
Setting
Professional
Modifier
Global
Typical Low
$56.23
Median
$56.23
Typical High
$56.23
Cigna
Setting
Facility
Modifier
Global
Typical Low
$44.67
Median
$44.67
Typical High
$44.67
Cigna
Setting
Professional
Modifier
Global
Typical Low
$33.11
Median
$33.11
Typical High
$72.44
Medica
Setting
Facility
Modifier
Global
Typical Low
$27.54
Median
$41.69
Typical High
$199.53
Medica
Setting
Professional
Modifier
Global
Typical Low
$20.42
Median
$34.67
Typical High
$79.43
United
Setting
Facility
Modifier
Global
Typical Low
$27.54
Median
$52.48
Typical High
$70.79
United
Setting
Professional
Modifier
Global
Typical Low
$20.42
Median
$30.90
Typical High
$45.71

Where Oklahoma sits

The same service costs 2.6 times more in Hawaii than in Oklahoma. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Oklahoma $31.62 · 51st of 51
HI $81.28OK $31.62

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.