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Stool Test for Parasitic Infection Antigen

Washington, DC 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?

$10.47

Typical negotiated rate. In Washington, DC, July 2026.

Insurers have agreed to pay about $10.47 for this service. The price depends on where it is billed: about $10.47 from a physician practice, and about $23.44 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 5 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$10.47$10.47 to $10.47
FacilityA hospital or hospital-owned outpatient department$23.44$10.47 to $69.18

How much rates vary

Facilitymedian $23 · 10th to 90th $10 to $76Professionalmedian $10 · 10th to 90th $10 to $38
$10$20$50$100facility $23professional $10

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
$10.47
Median
$40.74
Typical High
$75.86
Aetna
Setting
Professional
Modifier
Global
Typical Low
$10.47
Median
$10.47
Typical High
$10.47
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$31.62
Median
$56.23
Typical High
$134.90
Cigna
Setting
Facility
Modifier
Global
Typical Low
$22.39
Median
$23.44
Typical High
$52.48
Cigna
Setting
Professional
Modifier
Global
Typical Low
$7.59
Median
$16.22
Typical High
$107.15
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$23.99
Median
$23.99
Typical High
$28.18
United
Setting
Facility
Modifier
Global
Typical Low
$7.08
Median
$16.60
Typical High
$26.92
United
Setting
Professional
Modifier
Global
Typical Low
$5.75
Median
$8.32
Typical High
$18.62

Where Washington, DC sits

The same service costs 4.8 times more in West Virginia than in Washington, DC. 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.

Washington, DC· 51st of 51

$10.47

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.