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

Maryland 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?

$372

Typical negotiated rate. In Maryland, October 2026.

Insurers have agreed to pay about $372 for this service. Most negotiated rates run $316 to $447.

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 7 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $437 · 10th to 90th $437 to $437Professionalmedian $372 · 10th to 90th $275 to $490
$500$1Kfacility $437professional $372

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$275.42
Median
$275.42
Typical High
$331.13
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$138.04
Median
$138.04
Typical High
$165.96
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$54.95
Median
$54.95
Typical High
$67.61
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$41.69
Median
$41.69
Typical High
$50.12
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$27.54
Median
$27.54
Typical High
$33.11
CareFirst
Setting
Professional
Modifier
None
Typical Low
$446.68
Median
$446.68
Typical High
$478.63
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
Johns Hopkins Employer Health Plan
Setting
Professional
Modifier
None
Typical Low
$691.83
Median
$691.83
Typical High
$691.83
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$478.63
Median
$691.83
Typical High
$1,023.29
United
Setting
Professional
Modifier
None
Typical Low
$309.03
Median
$346.74
Typical High
$549.54
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$371.54
Median
$371.54
Typical High
$371.54

Where Maryland 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.

Maryland· 41st of 51

$372

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.