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Giardia Stool Antigen Test

Rhode Island 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.

Facilitymedian $36 · 10th–90th $14$1290%10%10th90th$36Professionalmedian $13 · 10th–90th $7$190%20%10th90th$13$10.0$20.0$50.0$100.0$200.0

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$36.31
Median
$69.18
Typical High
$141.25
Aetna
Setting
Professional
Modifier
Global
Typical Low
$10.23
Median
$12.59
Typical High
$12.59
BCBS
Setting
Facility
Modifier
Global
Typical Low
$13.80
Median
$14.45
Typical High
$24.55
BCBS
Setting
Professional
Modifier
Global
Typical Low
$6.76
Median
$8.91
Typical High
$16.22
Cigna
Setting
Facility
Modifier
Global
Typical Low
$11.22
Median
$28.84
Typical High
$50.12
Cigna
Setting
Professional
Modifier
Global
Typical Low
$8.51
Median
$9.12
Typical High
$18.20
United
Setting
Facility
Modifier
Global
Typical Low
$14.45
Median
$14.45
Typical High
$23.99
United
Setting
Professional
Modifier
Global
Typical Low
$6.76
Median
$12.02
Typical High
$23.44