go back

Stool Test for Parasitic Infection Antigen

Connecticut 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 October 2026.

How much does Stool Test for Parasitic Infection Antigen cost?

$12.30

Typical negotiated rate. In Connecticut, October 2026.

Insurers have agreed to pay about $12.30 for this service. Most negotiated rates run $8.32 to $17.78.

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.

How much rates vary

Facilitymedian $18 · 10th to 90th $12 to $36Professionalmedian $10 · 10th to 90th $6 to $18
$10$20$50facility $18professional $10

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$6.92
Median
$10.72
Typical High
$16.60
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$12.30
Median
$17.78
Typical High
$33.88
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$6.03
Median
$8.32
Typical High
$16.98
Cigna
Setting
Facility
Modifier
None
Typical Low
$8.91
Median
$19.50
Typical High
$50.12
Cigna
Setting
Professional
Modifier
None
Typical Low
$9.12
Median
$12.30
Typical High
$21.38
ConnectiCare
Setting
Professional
Modifier
None
Typical Low
$8.13
Median
$10.96
Typical High
$18.20
United
Setting
Professional
Modifier
None
Typical Low
$6.92
Median
$10.23
Typical High
$23.99
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$5.37
Median
$5.37
Typical High
$5.50
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.14
Median
$2.14
Typical High
$2.19

Where Connecticut sits

The same service costs 3.7 times more in Kansas than in New Jersey. 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.

Connecticut· 33rd of 51

$12.30

KS $36.31NJ $9.77

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.