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Giardia Stool Antigen Test

Oregon 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 October 2026.

How much does Giardia Stool Antigen Test cost?

$15.14

Typical negotiated rate. In Oregon, October 2026.

Insurers have agreed to pay about $15.14 for this service. The price depends on where it is billed: about $12.02 from a physician practice, and about $19.95 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 8 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$12.02$10.96 to $16.60
FacilityA hospital or hospital-owned outpatient department$19.95$13.18 to $31.62

How much rates vary

Facilitymedian $20 · 10th to 90th $12 to $51Professionalmedian $12 · 10th to 90th $6 to $24
$10$20$50$100facility $20professional $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
$13.80
Median
$29.51
Typical High
$53.70
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$11.75
Typical High
$16.60
Cigna
Setting
Facility
Modifier
None
Typical Low
$19.50
Median
$33.11
Typical High
$48.98
Cigna
Setting
Professional
Modifier
None
Typical Low
$9.12
Median
$13.49
Typical High
$21.88
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$24.55
Median
$30.20
Typical High
$35.48
Moda Health
Setting
Facility
Modifier
None
Typical Low
$12.02
Median
$28.18
Typical High
$95.50
Moda Health
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$12.02
Typical High
$20.42
Pacific Source
Setting
Facility
Modifier
None
Typical Low
$12.02
Median
$17.38
Typical High
$23.99
Providence
Setting
Facility
Modifier
None
Typical Low
$11.48
Median
$18.62
Typical High
$47.86
Providence
Setting
Professional
Modifier
None
Typical Low
$12.02
Median
$14.45
Typical High
$79.43
Regence BlueShield
Setting
Facility
Modifier
None
Typical Low
$23.99
Median
$41.69
Typical High
$53.70
Regence BlueShield
Setting
Professional
Modifier
None
Typical Low
$8.91
Median
$10.23
Typical High
$15.14
United
Setting
Facility
Modifier
None
Typical Low
$14.45
Median
$17.78
Typical High
$19.05
United
Setting
Professional
Modifier
None
Typical Low
$5.01
Median
$6.92
Typical High
$14.45

Where Oregon sits

The same service costs 4.7 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.

Oregon· 13th of 51

$15.14

AK $39.81NJ $8.51

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.