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Kidney Stone Risk Chemical Test

Tennessee rates for HCPCS 83945

This test measures the level of a chemical compound associated with kidney stone formation, usually in a urine sample. It is used as part of evaluating a person's risk for developing kidney stones.

Rates data updated October 2026.

How much does Kidney Stone Risk Chemical Test cost?

$11.48

Typical negotiated rate. In Tennessee, October 2026.

Insurers have agreed to pay about $11.48 for this service. The price depends on where it is billed: about $10.96 from a physician practice, and about $29.51 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$10.96$7.59 to $14.45
FacilityA hospital or hospital-owned outpatient department$29.51$15.85 to $32.36

How much rates vary

Facilitymedian $30 · 10th to 90th $11 to $48Professionalmedian $11 · 10th to 90th $7 to $17
$10$20$50facility $30professional $11

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
$10.96
Median
$11.48
Typical High
$22.39
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$11.48
Typical High
$17.38
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$5.37
Median
$5.75
Typical High
$8.71
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.19
Median
$2.29
Typical High
$3.47
Ambetter
Setting
Professional
Modifier
None
Typical Low
$7.24
Median
$7.24
Typical High
$8.91
BCBS Tennessee
Setting
Professional
Modifier
None
Typical Low
$7.59
Median
$14.45
Typical High
$17.38
Cigna
Setting
Facility
Modifier
None
Typical Low
$10.00
Median
$30.20
Typical High
$51.29
Cigna
Setting
Professional
Modifier
None
Typical Low
$6.61
Median
$8.51
Typical High
$21.38
Lucent Health
Setting
Professional
Modifier
None
Typical Low
$12.88
Median
$12.88
Typical High
$12.88
United
Setting
Facility
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$30.20
United
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$8.91
Typical High
$16.22

Where Tennessee sits

The same service costs 3.2 times more in Alaska than in New Jersey. 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.

Tennessee· 47th of 51

$11.48

AK $32.36NJ $10.00

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.