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Urea Nitrogen Clearance Test

Missouri 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?

$8.32

Typical negotiated rate. In Missouri, October 2026.

Insurers have agreed to pay about $8.32 for this service. The price depends on where it is billed: about $6.92 from a physician practice, and about $12.59 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$4.37 to $12.88
FacilityA hospital or hospital-owned outpatient department$12.59$8.71 to $24.55

How much rates vary

Facilitymedian $13 · 10th to 90th $7 to $100Professionalmedian $7 · 10th to 90th $3 to $14
$5$10$20$50$100facility $13professional $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
$6.17
Median
$9.33
Typical High
$13.18
Aetna
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$6.17
Typical High
$6.92
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$7.24
Median
$7.24
Typical High
$33.11
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$3.24
Median
$9.12
Typical High
$17.38
BCBS Kansas City
Setting
Facility
Modifier
None
Typical Low
$7.08
Median
$9.33
Typical High
$17.38
Cigna
Setting
Facility
Modifier
None
Typical Low
$8.71
Median
$15.85
Typical High
$37.15
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.80
Median
$8.13
Typical High
$13.80
Medica
Setting
Facility
Modifier
None
Typical Low
$6.46
Median
$12.88
Typical High
$100.00
Medica
Setting
Professional
Modifier
None
Typical Low
$3.24
Median
$5.13
Typical High
$9.12
United
Setting
Facility
Modifier
None
Typical Low
$6.46
Median
$6.46
Typical High
$6.46
United
Setting
Professional
Modifier
None
Typical Low
$3.02
Median
$4.90
Typical High
$9.77
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$3.09
Median
$3.09
Typical High
$4.17
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.23
Median
$1.23
Typical High
$1.66

Where Missouri 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.

Missouri· 14th of 51

$8.32

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.