go back

Kidney Stone Risk Chemical Test

Kansas 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?

$30.90

Typical negotiated rate. In Kansas, October 2026.

Insurers have agreed to pay about $30.90 for this service. The price depends on where it is billed: about $14.45 from a physician practice, and about $32.36 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$14.45$8.71 to $21.88
FacilityA hospital or hospital-owned outpatient department$32.36$30.90 to $45.71

How much rates vary

Facilitymedian $32 · 10th to 90th $21 to $48Professionalmedian $14 · 10th to 90th $9 to $30
$10$20$50facility $32professional $14

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
$14.13
Median
$25.70
Typical High
$40.74
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$14.45
Typical High
$15.49
Ambetter
Setting
Professional
Modifier
None
Typical Low
$8.91
Median
$8.91
Typical High
$8.91
BCBS Kansas
Setting
Facility
Modifier
None
Typical Low
$30.90
Median
$32.36
Typical High
$47.86
BCBS Kansas
Setting
Professional
Modifier
None
Typical Low
$21.88
Median
$21.88
Typical High
$21.88
Cigna
Setting
Facility
Modifier
None
Typical Low
$9.55
Median
$16.60
Typical High
$33.11
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.94
Median
$33.11
Typical High
$34.67
Medica
Setting
Facility
Modifier
None
Typical Low
$11.75
Median
$21.38
Typical High
$34.67
Medica
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$8.71
Typical High
$26.30
United
Setting
Facility
Modifier
None
Typical Low
$8.71
Median
$14.45
Typical High
$30.20
United
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$8.71
Typical High
$30.20
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
$6.17
Median
$7.24
Typical High
$7.59
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.51
Median
$2.88
Typical High
$3.09

Where Kansas 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.

Kansas· 2nd of 51

$30.90

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.