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Kidney Stone Risk Chemical Test

North Carolina 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 North Carolina, October 2026.

Insurers have agreed to pay about $11.48 for this service. The price depends on where it is billed: about $11.48 from a physician practice, and about $17.38 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$11.48$8.71 to $14.45
FacilityA hospital or hospital-owned outpatient department$17.38$11.48 to $30.90

How much rates vary

Facilitymedian $17 · 10th to 90th $11 to $66Professionalmedian $11 · 10th to 90th $7 to $19
$10$20$50facility $17professional $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
$11.48
Median
$11.48
Typical High
$30.20
Aetna
Setting
Professional
Modifier
None
Typical Low
$11.48
Median
$11.48
Typical High
$15.14
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$5.75
Median
$5.75
Typical High
$5.75
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.29
Median
$2.29
Typical High
$2.29
Ambetter
Setting
Professional
Modifier
None
Typical Low
$7.76
Median
$7.76
Typical High
$9.12
BCBS North Carolina
Setting
Facility
Modifier
None
Typical Low
$24.55
Median
$32.36
Typical High
$56.23
BCBS North Carolina
Setting
Professional
Modifier
None
Typical Low
$6.46
Median
$13.18
Typical High
$13.18
Cigna
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$31.62
Typical High
$66.07
Cigna
Setting
Professional
Modifier
None
Typical Low
$6.76
Median
$8.71
Typical High
$21.88
Medcost
Setting
Professional
Modifier
None
Typical Low
$10.72
Median
$23.99
Typical High
$38.02
Medcost
Setting
Facility
Modifier
None
Typical Low
$10.72
Median
$11.48
Typical High
$26.92
Medcost
Setting
Professional
Modifier
None
Typical Low
$10.23
Median
$18.62
Typical High
$23.99
United
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$8.91
Typical High
$17.38

Where North Carolina 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.

North Carolina· 42nd 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.