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Kidney Stone Risk Chemical Test

Louisiana 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?

$15.49

Typical negotiated rate. In Louisiana, October 2026.

Insurers have agreed to pay about $15.49 for this service. The price depends on where it is billed: about $11.75 from a physician practice, and about $18.62 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$11.75$7.59 to $16.22
FacilityA hospital or hospital-owned outpatient department$18.62$14.45 to $30.20

How much rates vary

Facilitymedian $19 · 10th to 90th $14 to $48Professionalmedian $12 · 10th to 90th $6 to $19
$10$20$50facility $19professional $12

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
$15.49
Median
$19.95
Typical High
$69.18
Aetna
Setting
Facility
Modifier
52 · Reduced service
Typical Low
$7.59
Median
$9.77
Typical High
$37.15
Aetna
Setting
Facility
Modifier
53 · Discontinued
Typical Low
$3.09
Median
$3.98
Typical High
$14.79
Aetna
Setting
Professional
Modifier
None
Typical Low
$11.75
Median
$17.38
Typical High
$18.62
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$7.59
Median
$8.71
Typical High
$9.33
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$3.09
Median
$3.47
Typical High
$3.80
BCBS Louisiana
Setting
Facility
Modifier
None
Typical Low
$16.60
Median
$28.18
Typical High
$48.98
BCBS Louisiana
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$15.85
Typical High
$19.50
Christus
Setting
Facility
Modifier
None
Typical Low
$14.45
Median
$14.45
Typical High
$14.45
Cigna
Setting
Facility
Modifier
None
Typical Low
$15.85
Median
$30.90
Typical High
$77.62
Cigna
Setting
Professional
Modifier
None
Typical Low
$6.46
Median
$8.71
Typical High
$16.98
United
Setting
Facility
Modifier
None
Typical Low
$6.03
Median
$12.88
Typical High
$14.45
United
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$7.59
Typical High
$17.38

Where Louisiana 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.

Louisiana· 21st of 51

$15.49

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.