go back

Giardia Stool Antigen Test

Oklahoma 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 Oklahoma, July 2026.

Insurers have agreed to pay about $12.02 for this service. The price depends on where it is billed: about $10.47 from a physician practice, and about $25.12 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 6 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$10.47$8.91 to $11.48
FacilityA hospital or hospital-owned outpatient department$25.12$12.02 to $34.67

How much rates vary

Facilitymedian $25 · 10th to 90th $9 to $42Professionalmedian $10 · 10th to 90th $7 to $12
$10.0$100.0$1.0K$10.0Kfacility $25professional $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
$8.91
Median
$12.02
Typical High
$89.13
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$10.47
Typical High
$12.02
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$7.41
Median
$7.41
Typical High
$7.41
BCBS
Setting
Facility
Modifier
Global
Typical Low
$20.42
Median
$28.84
Typical High
$40.74
BCBS
Setting
Professional
Modifier
Global
Typical Low
$11.48
Median
$11.48
Typical High
$11.48
Cigna
Setting
Facility
Modifier
Global
Typical Low
$7.94
Median
$18.20
Typical High
$32.36
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.37
Median
$7.24
Typical High
$16.98
Medica
Setting
Facility
Modifier
Global
Typical Low
$10.23
Median
$12.02
Typical High
$79.43
Medica
Setting
Professional
Modifier
Global
Typical Low
$5.01
Median
$6.92
Typical High
$15.85
United
Setting
Facility
Modifier
Global
Typical Low
$5.89
Median
$12.02
Typical High
$15.85
United
Setting
Professional
Modifier
Global
Typical Low
$5.01
Median
$6.92
Typical High
$10.23

Where Oklahoma sits

The same service costs 7.4 times more in West Virginia than in Washington, DC. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Oklahoma $12.02 · 36th of 51
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.