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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 October 2026.

How much does Kidney Stone Risk Chemical Test cost?

$13.80

Typical negotiated rate. In Michigan, October 2026.

Insurers have agreed to pay about $13.80 for this service. The price depends on where it is billed: about $13.18 from a physician practice, and about $14.79 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$13.18$10.96 to $15.49
FacilityA hospital or hospital-owned outpatient department$14.79$13.80 to $18.62

How much rates vary

Facilitymedian $15 · 10th to 90th $11 to $32Professionalmedian $13 · 10th to 90th $10 to $18
$10$20$50facility $15professional $13

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
$13.80
Median
$13.80
Typical High
$21.38
Aetna
Setting
Facility
Modifier
52 · Reduced service
Typical Low
$6.92
Median
$6.92
Typical High
$10.72
Aetna
Setting
Facility
Modifier
53 · Discontinued
Typical Low
$2.75
Median
$2.75
Typical High
$4.27
Aetna
Setting
Professional
Modifier
None
Typical Low
$12.30
Median
$13.80
Typical High
$15.14
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$6.17
Median
$6.92
Typical High
$7.24
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.45
Median
$2.75
Typical High
$2.95
BCBS Michigan
Setting
Facility
Modifier
None
Typical Low
$10.96
Median
$15.49
Typical High
$26.92
BCBS Michigan
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$10.96
Typical High
$10.96
Cigna
Setting
Professional
Modifier
None
Typical Low
$8.13
Median
$10.47
Typical High
$21.38
Health Alliance Plan
Setting
Facility
Modifier
None
Typical Low
$13.80
Median
$15.49
Typical High
$54.95
Health Alliance Plan
Setting
Facility
Modifier
52 · Reduced service
Typical Low
$6.92
Median
$6.92
Typical High
$10.72
Health Alliance Plan
Setting
Facility
Modifier
53 · Discontinued
Typical Low
$2.75
Median
$2.75
Typical High
$4.27
Health Alliance Plan
Setting
Professional
Modifier
None
Typical Low
$11.75
Median
$15.49
Typical High
$20.42
Health Alliance Plan
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$6.92
Median
$6.92
Typical High
$6.92
Health Alliance Plan
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.75
Median
$2.75
Typical High
$2.75
Priority Health
Setting
Professional
Modifier
None
Typical Low
$8.13
Median
$14.45
Typical High
$17.78
United
Setting
Facility
Modifier
None
Typical Low
$8.71
Median
$12.88
Typical High
$30.20
United
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$9.55
Typical High
$17.78

Where Michigan 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.

Michigan· 29th of 51

$13.80

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.