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Urea Nitrogen Clearance Test

Mississippi 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?

$8.32

Typical negotiated rate. In Mississippi, July 2026.

Insurers have agreed to pay about $8.32 for this service. The price depends on where it is billed: about $7.76 from a physician practice, and about $12.02 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 4 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$7.76$5.50 to $12.88
FacilityA hospital or hospital-owned outpatient department$12.02$7.24 to $12.88

How much rates vary

Facilitymedian $12 · 10th to 90th $6 to $13Professionalmedian $8 · 10th to 90th $5 to $14
$5$10$20facility $12professional $8

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
$7.24
Median
$12.88
Typical High
$14.45
Aetna
Setting
Professional
Modifier
Global
Typical Low
$5.50
Median
$8.32
Typical High
$14.45
BCBS
Setting
Facility
Modifier
Global
Typical Low
$12.02
Median
$12.02
Typical High
$12.02
BCBS
Setting
Professional
Modifier
Global
Typical Low
$10.23
Median
$10.23
Typical High
$10.23
Cigna
Setting
Facility
Modifier
Global
Typical Low
$4.90
Median
$7.41
Typical High
$13.18
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.16
Median
$6.92
Typical High
$13.49
United
Setting
Facility
Modifier
Global
Typical Low
$6.46
Median
$7.24
Typical High
$8.91
United
Setting
Professional
Modifier
Global
Typical Low
$3.02
Median
$4.57
Typical High
$13.49

Where Mississippi sits

The same service costs 2.5 times more in South Dakota than in Washington, DC. 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.

Mississippi· 15th of 51

$8.32

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.