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Kidney Stone Risk Chemical Test

Connecticut 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?

$13.18

Typical negotiated rate. In Connecticut, October 2026.

Insurers have agreed to pay about $13.18 for this service. The price depends on where it is billed: about $10.00 from a physician practice, and about $19.05 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 5 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$10.00$7.41 to $14.45
FacilityA hospital or hospital-owned outpatient department$19.05$15.49 to $28.84

How much rates vary

Facilitymedian $19 · 10th to 90th $13 to $35Professionalmedian $10 · 10th to 90th $6 to $20
$10$20$50facility $19professional $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
Professional
Modifier
None
Typical Low
$7.24
Median
$11.48
Typical High
$17.38
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$13.18
Median
$19.05
Typical High
$35.48
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$6.31
Median
$8.71
Typical High
$18.62
Cigna
Setting
Facility
Modifier
None
Typical Low
$9.33
Median
$20.89
Typical High
$52.48
Cigna
Setting
Professional
Modifier
None
Typical Low
$9.55
Median
$15.14
Typical High
$22.39
ConnectiCare
Setting
Professional
Modifier
None
Typical Low
$8.51
Median
$11.48
Typical High
$19.05
United
Setting
Facility
Modifier
None
Typical Low
$30.20
Median
$30.20
Typical High
$30.20
United
Setting
Professional
Modifier
None
Typical Low
$7.24
Median
$11.22
Typical High
$25.12
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
$5.75
Median
$5.75
Typical High
$5.89
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.29
Median
$2.29
Typical High
$2.34

Where Connecticut 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.

Connecticut· 34th of 51

$13.18

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.