go back

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 October 2026.

How much does Urea Nitrogen Clearance Test cost?

$10.23

Typical negotiated rate. In Mississippi, October 2026.

Insurers have agreed to pay about $10.23 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.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$7.76$4.47 to $10.23
FacilityA hospital or hospital-owned outpatient department$12.02$12.02 to $12.02

How much rates vary

Facilitymedian $12 · 10th to 90th $7 to $13Professionalmedian $8 · 10th to 90th $4 to $13
$5$10$20facility $12professional $8

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
$7.76
Median
$12.88
Typical High
$14.45
Aetna
Setting
Professional
Modifier
None
Typical Low
$5.75
Median
$12.88
Typical High
$14.45
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$2.82
Median
$6.46
Typical High
$7.24
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.12
Median
$2.57
Typical High
$2.95
BCBS Mississippi
Setting
Facility
Modifier
None
Typical Low
$12.02
Median
$12.02
Typical High
$12.02
BCBS Mississippi
Setting
Professional
Modifier
None
Typical Low
$10.23
Median
$10.23
Typical High
$10.23
Cigna
Setting
Facility
Modifier
None
Typical Low
$4.68
Median
$6.92
Typical High
$13.18
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.31
Median
$6.61
Typical High
$12.30
United
Setting
Facility
Modifier
None
Typical Low
$6.46
Median
$6.46
Typical High
$8.71
United
Setting
Professional
Modifier
None
Typical Low
$3.24
Median
$4.47
Typical High
$13.49

Where Mississippi sits

The same service costs 4.1 times more in Kansas than in Kentucky. 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· 8th of 51

$10.23

KS $20.89KY $5.13

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.