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Kidney Stone Risk Chemical Test

Washington, DC 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?

$11.48

Typical negotiated rate. In Washington, DC, October 2026.

Insurers have agreed to pay about $11.48 for this service. Most negotiated rates run $10.47 to $17.78.

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.

How much rates vary

Facilitymedian $26 · 10th to 90th $11 to $46Professionalmedian $11 · 10th to 90th $8 to $22
$10$20$50$100facility $26professional $11

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$10.96
Median
$26.30
Typical High
$35.48
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$10.96
Typical High
$10.96
CareFirst
Setting
Professional
Modifier
None
Typical Low
$10.47
Median
$11.48
Typical High
$17.78
Cigna
Setting
Facility
Modifier
None
Typical Low
$23.44
Median
$24.55
Typical High
$54.95
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.76
Median
$16.98
Typical High
$107.15
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$25.12
Median
$25.12
Typical High
$30.20
United
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$8.71
Typical High
$21.88

Where Washington, DC 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.

Washington, DC· 46th of 51

$11.48

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.