Lab tests CPT 87389 Outpatient

HIV test (4th generation) cost in Janesville, WI

In Janesville-Beloit, WI, 2 hospitals list a cash price for HIV-1/2 antigen and antibody combination blood test (4th generation): from $168.10 to $244.55, with a median of $206.33. The lowest listed price is at Mercyhealth Hospital & Trauma Center — $38.23 less than the median here. Across Wisconsin, the median is $100.00 at 89 hospitals.

Cash prices at 2 facilities across 2 cities for code 87389, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Mar 1, 2026 and Mar 1, 2026.

Lowest$168.10Mercyhealth Hospital & Trauma Center
Median$206.33half pay less
Highest$244.55in this market
Difference1.5×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Janesville-Beloit, WI.

median
Lowest $168.10Highest $244.55

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Mercyhealth Hospital & Trauma Center lowest Janesville, WI · (608) 756-6161 CHG IAAD IA HIV-1 AG W/HIV-1 & HIV-2 ANTBDY SINGLE $168.10 $224.14 — 25% Mar 1, 2026
source file
Edgerton Hospital and Health Services Edgerton, WI · (608) 884-3441 LCHG HIV-1 AG W HIV-1+HIV-2 AB $244.55 $335.00 $42.90–$74.00 27% —
source file

Outpatient: lowest $168.10, median $206.33, highest $244.55 — a 1.5× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $206.33. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is not below the highest rate a health plan has negotiated. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

This lab test checks blood for the HIV-1 p24 antigen and for antibodies to HIV-1 and HIV-2 at the same time. Because it detects the antigen, it can find an infection earlier than antibody-only tests and is the standard first test for HIV screening.

What the price covers

The price usually covers the screening test only. The blood draw is often billed separately, and a positive result needs a follow-up confirmation test with its own charge.