Lab tests CPT 87389 Outpatient

HIV test (4th generation) cost in Waterbury, CT

In Waterbury, CT, 2 hospitals list a cash price for HIV-1/2 antigen and antibody combination blood test (4th generation): from $41.25 to $67.50, with a median of $54.38. The lowest listed price is at Saint Marys Hospital — $13.13 less than the median here. Across Connecticut, the median is $96.00 at 13 hospitals.

Cash prices at 2 facilities for code 87389, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 31, 2026 and May 13, 2026.

Lowest$41.25Saint Marys Hospital
Median$54.38half pay less
Highest$67.50in this market
Difference1.6×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 Waterbury, CT.

median
Lowest $41.25Highest $87.65

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Saint Marys Hospital lowest Waterbury, CT · (203) 709-6020 HC Infectious Agent Antigen Immunoassay Ql/Sq Multi Step Hiv-1 Antigen(S) Hiv-1&2 Antibodies $41.25 $75.00 $18.85–$75.00 45% Mar 31, 2026
source file
Saint Marys Hospital lowest Waterbury, CT · (203) 709-6020 HC Warde Infectious Agent Antigen Immunoassay Ql/Sq Multi Step Hiv-1 Antigen(S) Hiv-1&2 Antibodies $41.25 $75.00 $18.85–$75.00 45% Mar 31, 2026
source file
UConn Health, Waterbury Hospital Waterbury, CT · (203) 573-6000 HIV 4th gen (SO) $67.50 $135.00 $24.08–$67.50 50% May 13, 2026
source file
UConn Health, Waterbury Hospital Waterbury, CT · (203) 573-6000 HIV 1/2 Ag/Ab 4th Generation $87.65 $175.30 $24.08–$87.65 50% May 13, 2026
source file

Outpatient: lowest $41.25, median $54.38, highest $67.50 — a 1.6× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $54.38. 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 1 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. 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.