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Knee Orthosis, Inflatable Air Chambers, Off-the-Shelf

Illinois rates for HCPCS L1848

Knee orthosis (KO), double upright with adjustable joint, with inflatable air support chamber(s), prefabricated, off-the-shelf

Rates data updated October 2026.

How much does Knee Orthosis, Inflatable Air Chambers, Off-the-Shelf cost?

$479

Typical negotiated rate. In Illinois, October 2026.

Insurers have agreed to pay about $479 for this service. The price depends on where it is billed: about $457 from a physician practice, and about $955 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$457$347 to $550
FacilityA hospital or hospital-owned outpatient department$955$437 to $1,259

How much rates vary

Facilitymedian $955 · 10th to 90th $437 to $4,365Professionalmedian $457 · 10th to 90th $316 to $832
$500$1K$2K$5Kfacility $955professional $457

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
$354.81
Median
$354.81
Typical High
$707.95
Aetna
Setting
Professional
Modifier
None
Typical Low
$354.81
Median
$354.81
Typical High
$524.81
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$177.83
Median
$177.83
Typical High
$263.03
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$70.79
Median
$70.79
Typical High
$104.71
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$53.70
Median
$53.70
Typical High
$79.43
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$35.48
Median
$35.48
Typical High
$52.48
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$851.14
Median
$1,023.29
Typical High
$6,760.83
BCBS Illinois
Setting
Professional
Modifier
None
Typical Low
$478.63
Median
$537.03
Typical High
$537.03
Cigna
Setting
Facility
Modifier
None
Typical Low
$436.52
Median
$436.52
Typical High
$436.52
Cigna
Setting
Professional
Modifier
None
Typical Low
$316.23
Median
$316.23
Typical High
$436.52
Hally Health
Setting
Professional
Modifier
None
Typical Low
$588.84
Median
$758.58
Typical High
$1,000.00
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
None
Typical Low
$891.25
Median
$891.25
Typical High
$891.25
Molina
Setting
Professional
Modifier
None
Typical Low
$524.81
Median
$524.81
Typical High
$575.44
United
Setting
Facility
Modifier
None
Typical Low
$707.95
Median
$1,000.00
Typical High
$1,000.00
United
Setting
Professional
Modifier
None
Typical Low
$309.03
Median
$346.74
Typical High
$812.83

Where Illinois sits

The same service costs 2.3 times more in Montana 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.

Illinois· 20th of 51

$479

MT $741DE $316

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.