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Below-Knee Back Check, Extension Control

Missouri 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?

$40.74

Typical negotiated rate. In Missouri, July 2026.

Insurers have agreed to pay about $40.74 for this service. The price depends on where it is billed: about $38.90 from a physician practice, and about $53.70 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 6 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$38.90$34.67 to $48.98
FacilityA hospital or hospital-owned outpatient department$53.70$44.67 to $67.61

How much rates vary

Facilitymedian $54 · 10th to 90th $30 to $126Professionalmedian $39 · 10th to 90th $30 to $79
$0.1$1.0$10.0$100.0facility $54professional $39

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
$30.20
Median
$44.67
Typical High
$44.67
Aetna
Setting
Professional
Modifier
Global
Typical Low
$28.18
Median
$44.67
Typical High
$323.59
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$67.61
Median
$67.61
Typical High
$234.42
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$34.67
Median
$38.90
Typical High
$61.66
BCBS
Setting
Professional
Modifier
Global
Typical Low
$40.74
Median
$40.74
Typical High
$67.61
Cigna
Setting
Facility
Modifier
Global
Typical Low
$44.67
Median
$44.67
Typical High
$67.61
Cigna
Setting
Professional
Modifier
Global
Typical Low
$33.11
Median
$33.11
Typical High
$44.67
Medica
Setting
Facility
Modifier
Global
Typical Low
$33.88
Median
$52.48
Typical High
$147.91
Medica
Setting
Professional
Modifier
Global
Typical Low
$23.99
Median
$34.67
Typical High
$389.05
United
Setting
Facility
Modifier
Global
Typical Low
$40.74
Median
$53.70
Typical High
$67.61
United
Setting
Professional
Modifier
Global
Typical Low
$25.12
Median
$33.11
Typical High
$50.12

Where Missouri 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.

Missouri $40.74 · 23rd 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.