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Stool Test for Parasitic Infection Antigen

Michigan rates for HCPCS 87328

This laboratory test checks a stool sample for a specific antigen produced by a parasite that can cause intestinal infection and diarrhea. It offers a faster result than culturing the organism directly, helping guide prompt treatment.

Rates data updated July 2026.

How much does Stool Test for Parasitic Infection Antigen cost?

$13.18

Typical negotiated rate. In Michigan, July 2026.

Insurers have agreed to pay about $13.18 for this service. The price depends on where it is billed: about $12.59 from a physician practice, and about $17.78 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 6 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$12.59$10.47 to $13.18
FacilityA hospital or hospital-owned outpatient department$17.78$13.18 to $39.81

How much rates vary

Facilitymedian $18 · 10th to 90th $12 to $63Professionalmedian $13 · 10th to 90th $10 to $21
$5.0$10.0$20.0$50.0$100.0facility $18professional $13

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
$11.75
Median
$17.78
Typical High
$66.07
Aetna
Setting
Professional
Modifier
Global
Typical Low
$10.96
Median
$13.18
Typical High
$25.70
BCBS
Setting
Facility
Modifier
Global
Typical Low
$10.47
Median
$15.85
Typical High
$27.54
BCBS
Setting
Professional
Modifier
Global
Typical Low
$9.77
Median
$10.47
Typical High
$10.47
Cigna
Setting
Professional
Modifier
Global
Typical Low
$8.32
Median
$13.80
Typical High
$19.95
Health Alliance Plan
Setting
Facility
Modifier
Global
Typical Low
$13.18
Median
$13.49
Typical High
$23.99
Health Alliance Plan
Setting
Professional
Modifier
Global
Typical Low
$10.96
Median
$15.85
Typical High
$22.39
Priority Health
Setting
Professional
Modifier
Global
Typical Low
$13.80
Median
$15.14
Typical High
$16.98
United
Setting
Facility
Modifier
Global
Typical Low
$8.32
Median
$13.80
Typical High
$13.80
United
Setting
Professional
Modifier
Global
Typical Low
$5.75
Median
$9.77
Typical High
$16.60

Where Michigan sits

The same service costs 4.8 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.

Michigan $13.18 · 40th of 51
WV $50.12DC $10.47

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.