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Kidney Stone Risk Chemical Test

Michigan 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 July 2026.

How much does Kidney Stone Risk Chemical Test cost?

$13.80

Typical negotiated rate. In Michigan, July 2026.

Insurers have agreed to pay about $13.80 for this service. The price depends on where it is billed: about $11.75 from a physician practice, and about $14.45 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 6 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$11.75$11.22 to $13.80
FacilityA hospital or hospital-owned outpatient department$14.45$13.80 to $18.62

How much rates vary

Facilitymedian $14 · 10th to 90th $13 to $25Professionalmedian $12 · 10th to 90th $11 to $17
$10$20$50facility $14professional $12

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
$13.80
Median
$14.13
Typical High
$25.12
Aetna
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$13.80
Typical High
$13.80
BCBS
Setting
Facility
Modifier
Global
Typical Low
$10.96
Median
$16.60
Typical High
$28.84
BCBS
Setting
Professional
Modifier
Global
Typical Low
$10.23
Median
$10.96
Typical High
$10.96
Cigna
Setting
Professional
Modifier
Global
Typical Low
$9.12
Median
$14.45
Typical High
$21.38
Health Alliance Plan
Setting
Facility
Modifier
Global
Typical Low
$13.80
Median
$13.80
Typical High
$25.12
Health Alliance Plan
Setting
Professional
Modifier
Global
Typical Low
$10.96
Median
$15.49
Typical High
$21.88
Priority Health
Setting
Professional
Modifier
Global
Typical Low
$14.45
Median
$16.98
Typical High
$18.20
United
Setting
Facility
Modifier
Global
Typical Low
$8.71
Median
$14.45
Typical High
$17.38
United
Setting
Professional
Modifier
Global
Typical Low
$6.03
Median
$9.55
Typical High
$16.22

Where Michigan sits

The same service costs 3.3 times more in West Virginia 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.

Michigan· 32nd of 51

$13.80

WV $36.31DC $10.96

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.