go back

Kidney Stone Risk Chemical Test

Colorado 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?

$15.14

Typical negotiated rate. In Colorado, October 2026.

Insurers have agreed to pay about $15.14 for this service. The price depends on where it is billed: about $10.00 from a physician practice, and about $41.69 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$10.00$6.03 to $11.75
FacilityA hospital or hospital-owned outpatient department$41.69$25.12 to $50.12

How much rates vary

Facilitymedian $42 · 10th to 90th $11 to $66Professionalmedian $10 · 10th to 90th $6 to $26
$10$20$50$100facility $42professional $10

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
$25.12
Typical High
$66.07
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.00
Median
$10.96
Typical High
$19.95
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$16.22
Median
$43.65
Typical High
$66.07
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$10.00
Typical High
$29.51
Cigna
Setting
Facility
Modifier
None
Typical Low
$8.51
Median
$17.38
Typical High
$43.65
Cigna
Setting
Professional
Modifier
None
Typical Low
$6.76
Median
$10.23
Typical High
$20.89
Denver HMP
Setting
Facility
Modifier
None
Typical Low
$10.96
Median
$15.85
Typical High
$26.30
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$11.48
Median
$20.89
Typical High
$56.23
Select Health
Setting
Facility
Modifier
None
Typical Low
$14.45
Median
$26.92
Typical High
$30.20
Select Health
Setting
Professional
Modifier
None
Typical Low
$10.00
Median
$10.00
Typical High
$14.45
United
Setting
Facility
Modifier
None
Typical Low
$17.38
Median
$17.38
Typical High
$17.38
United
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$7.59
Typical High
$10.96
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
$5.37
Median
$5.50
Typical High
$7.24
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.14
Median
$2.19
Typical High
$2.95

Where Colorado 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.

Colorado· 23rd of 51

$15.14

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.