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Giardia Stool Antigen Test

Maine 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 $42 · 10th–90th $12$1200%10%10th90th$42Professionalmedian $12 · 10th–90th $7$150%20%10th90th$12$5.0$10.0$20.0$50.0$100.0

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
$12.02
Median
$30.90
Typical High
$123.03
Aetna
Setting
Professional
Modifier
Global
Typical Low
$9.12
Median
$9.77
Typical High
$14.13
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$13.80
Median
$107.15
Typical High
$114.82
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$4.79
Median
$6.92
Typical High
$14.79
Cigna
Setting
Facility
Modifier
Global
Typical Low
$14.13
Median
$16.98
Typical High
$26.92
Cigna
Setting
Professional
Modifier
Global
Typical Low
$10.00
Median
$12.02
Typical High
$16.98
Harvard Pilgrim
Setting
Professional
Modifier
Global
Typical Low
$9.33
Median
$12.02
Typical High
$14.45
Martin's Point
Setting
Facility
Modifier
Global
Typical Low
$12.02
Median
$51.29
Typical High
$125.89
Martin's Point
Setting
Professional
Modifier
Global
Typical Low
$9.77
Median
$12.02
Typical High
$20.89
United
Setting
Facility
Modifier
Global
Typical Low
$36.31
Median
$36.31
Typical High
$36.31
United
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$12.02
Typical High
$23.44