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Short Arm Splint Supplies, Adult, Plaster

Illinois rates for HCPCS Q4021

Cast supplies, short arm splint, adult (11 years +), plaster

Rates data updated October 2026.

How much does Short Arm Splint Supplies, Adult, Plaster cost?

$6.92

Typical negotiated rate. In Illinois, October 2026.

Insurers have agreed to pay about $6.92 for this service. The price depends on where it is billed: about $6.92 from a physician practice, and about $18.20 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$6.92$4.68 to $8.51
FacilityA hospital or hospital-owned outpatient department$18.20$10.96 to $56.23

How much rates vary

Facilitymedian $18 · 10th to 90th $9 to $95Professionalmedian $7 · 10th to 90th $4 to $9
$5$10$20$50$100facility $18professional $7

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
$3.89
Median
$4.68
Typical High
$8.51
Aetna
Setting
Professional
Modifier
None
Typical Low
$4.68
Median
$4.68
Typical High
$7.94
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$1.95
Median
$2.34
Typical High
$3.63
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$0.78
Median
$0.95
Typical High
$1.45
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$2.95
Median
$3.55
Typical High
$5.37
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$0.59
Median
$0.71
Typical High
$1.07
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$0.39
Median
$0.47
Typical High
$0.72
Ambetter
Setting
Professional
Modifier
None
Typical Low
$4.27
Median
$4.27
Typical High
$19.05
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$10.23
Median
$22.91
Typical High
$95.50
BCBS Illinois
Setting
Professional
Modifier
None
Typical Low
$6.92
Median
$8.51
Typical High
$8.51
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.47
Median
$3.47
Typical High
$3.47
Hally Health
Setting
Professional
Modifier
None
Typical Low
$7.08
Median
$9.77
Typical High
$38.02
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
$10.96
Median
$10.96
Typical High
$10.96
United
Setting
Professional
Modifier
None
Typical Low
$3.55
Median
$4.17
Typical High
$10.23

Where Illinois sits

The same service costs 4.1 times more in Rhode Island than in New York. 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· 17th of 51

$6.92

RI $13.80NY $3.39

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.