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Urea Nitrogen Clearance Test

Illinois rates for HCPCS 84545

A test that compares the amount of urea nitrogen, a waste product left over from breaking down protein, in the blood and in urine collected over a set period. The comparison shows how effectively the kidneys are clearing that waste out of the blood.

Rates data updated July 2026.

How much does Urea Nitrogen Clearance Test cost?

$8.71

Typical negotiated rate. In Illinois, July 2026.

Insurers have agreed to pay about $8.71 for this service. The price depends on where it is billed: about $6.17 from a physician practice, and about $11.48 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$6.17$5.50 to $10.47
FacilityA hospital or hospital-owned outpatient department$11.48$7.41 to $15.14

How much rates vary

Facilitymedian $11 · 10th to 90th $6 to $26Professionalmedian $6 · 10th to 90th $5 to $16
$2.0$5.0$10.0$20.0$50.0$100.0$200.0facility $11professional $6

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
$5.89
Median
$11.22
Typical High
$19.95
Aetna
Setting
Professional
Modifier
Global
Typical Low
$5.50
Median
$6.17
Typical High
$15.14
BCBS
Setting
Facility
Modifier
Global
Typical Low
$8.32
Median
$12.30
Typical High
$72.44
BCBS
Setting
Professional
Modifier
Global
Typical Low
$3.47
Median
$5.50
Typical High
$5.50
Cigna
Setting
Facility
Modifier
Global
Typical Low
$7.41
Median
$15.49
Typical High
$33.11
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.80
Median
$8.32
Typical High
$12.88
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$7.94
Median
$13.49
Typical High
$93.33
Hally Health
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$9.33
Median
$9.33
Typical High
$9.33
United
Setting
Facility
Modifier
Global
Typical Low
$4.57
Median
$7.24
Typical High
$14.45
United
Setting
Professional
Modifier
Global
Typical Low
$3.02
Median
$4.37
Typical High
$7.24

Where Illinois sits

The same service costs 2.5 times more in South Dakota than in Washington, DC. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Illinois $8.71 · 10th of 51
SD $13.49DC $5.37

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.