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Giardia Stool Antigen Test

Virginia rates for HCPCS 87329

This laboratory test checks a stool sample for antigens from Giardia lamblia, a parasite that can cause diarrhea and digestive symptoms after being picked up from contaminated water or food. It offers a faster and often more sensitive way to detect this parasite than examining the stool under a microscope.

Rates data updated July 2026.

How much does Giardia Stool Antigen Test cost?

$12.02

Typical negotiated rate. In Virginia, July 2026.

Insurers have agreed to pay about $12.02 for this service. The price depends on where it is billed: about $9.55 from a physician practice, and about $29.51 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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 8 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$9.55$8.91 to $11.22
FacilityA hospital or hospital-owned outpatient department$29.51$12.59 to $72.44

How much rates vary

Facilitymedian $30 · 10th to 90th $12 to $112Professionalmedian $10 · 10th to 90th $6 to $23
$10$100$1K$10Kfacility $30professional $10

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$14.13
Median
$56.23
Typical High
$112.20
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$10.23
Typical High
$22.91
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$12.02
Median
$12.02
Typical High
$47.86
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$5.89
Typical High
$9.12
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$32.36
Median
$56.23
Typical High
$77.62
Cigna
Setting
Facility
Modifier
Global
Typical Low
$12.30
Median
$30.90
Typical High
$54.95
Cigna
Setting
Professional
Modifier
Global
Typical Low
$6.61
Median
$7.94
Typical High
$16.98
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$12.02
Median
$14.45
Typical High
$17.78
Medcost
Setting
Professional
Modifier
Global
Typical Low
$19.95
Median
$19.95
Typical High
$23.44
Medcost
Setting
Facility
Modifier
Global
Typical Low
$10.47
Median
$10.47
Typical High
$19.50
Medcost
Setting
Professional
Modifier
Global
Typical Low
$8.51
Median
$8.51
Typical High
$25.12
Sentara
Setting
Facility
Modifier
Global
Typical Low
$10.72
Median
$16.98
Typical High
$10,000.00
Sentara
Setting
Professional
Modifier
Global
Typical Low
$10.00
Median
$16.98
Typical High
$10,000.00
United
Setting
Facility
Modifier
Global
Typical Low
$5.01
Median
$12.02
Typical High
$20.42
United
Setting
Professional
Modifier
Global
Typical Low
$5.01
Median
$6.76
Typical High
$12.02

Where Virginia sits

The same service costs 7.4 times more in West Virginia than in Washington, DC. 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.

Virginia· 29th of 51

$12.02

WV $66.07DC $8.91

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.