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Giardia Stool Antigen Test

New Hampshire 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?

$20.89

Typical negotiated rate. In New Hampshire, July 2026.

Insurers have agreed to pay about $20.89 for this service. The price depends on where it is billed: about $12.02 from a physician practice, and about $27.54 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 5 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$12.02$7.76 to $22.39
FacilityA hospital or hospital-owned outpatient department$27.54$20.89 to $83.18

How much rates vary

Facilitymedian $28 · 10th to 90th $13 to $123Professionalmedian $12 · 10th to 90th $7 to $45
$5.0$10.0$20.0$50.0$100.0facility $28professional $12

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
$13.18
Median
$27.54
Typical High
$123.03
Aetna
Setting
Professional
Modifier
Global
Typical Low
$10.96
Median
$13.18
Typical High
$51.29
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$20.42
Median
$23.44
Typical High
$67.61
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$7.76
Typical High
$22.91
Cigna
Setting
Facility
Modifier
Global
Typical Low
$22.39
Median
$45.71
Typical High
$83.18
Cigna
Setting
Professional
Modifier
Global
Typical Low
$6.17
Median
$12.30
Typical High
$34.67
Harvard Pilgrim
Setting
Professional
Modifier
Global
Typical Low
$12.02
Median
$20.89
Typical High
$42.66
United
Setting
Facility
Modifier
Global
Typical Low
$36.31
Median
$36.31
Typical High
$36.31
United
Setting
Professional
Modifier
Global
Typical Low
$5.01
Median
$9.55
Typical High
$33.88

Where New Hampshire 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.

New Hampshire $20.89 · 9th 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.