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Giardia Stool Antigen Test

Hawaii 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 Hawaii, July 2026.

Insurers have agreed to pay about $20.89 for this service. Most negotiated rates run $13.49 to $26.92.

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.

How much rates vary

Facilitymedian $12 · 10th to 90th $10 to $17Professionalmedian $22 · 10th to 90th $12 to $30
$10.0$20.0$50.0facility $12professional $22

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
$9.77
Median
$11.75
Typical High
$16.60
Aetna
Setting
Professional
Modifier
Global
Typical Low
$12.02
Median
$12.02
Typical High
$12.02
Cigna
Setting
Professional
Modifier
Global
Typical Low
$9.33
Median
$9.33
Typical High
$14.45
HMSA
Setting
Professional
Modifier
Global
Typical Low
$20.89
Median
$26.92
Typical High
$29.51
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$12.02
Median
$14.45
Typical High
$23.44
United
Setting
Professional
Modifier
Global
Typical Low
$5.01
Median
$16.60
Typical High
$23.44
University Health Alliance
Setting
Professional
Modifier
Global
Typical Low
$13.49
Median
$21.88
Typical High
$30.90

Where Hawaii 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.

Hawaii $20.89 · 8th 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.