Lab tests CPT 87389 Inpatient — admitted to hospital

HIV test (4th generation) cost in Centralia, WA — inpatient

In Centralia, WA, 1 hospital lists a cash price for HIV-1/2 antigen and antibody combination blood test (4th generation) as an inpatient: from $192.40 to $192.40, with a median of $192.40. Across Washington, the median is $97.30 at 33 hospitals.

Cash prices at 1 facility for code 87389, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$192.40Providence Centralia Hospital
Median$192.40half pay less
Highest$192.40in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Providence Centralia Hospital Centralia, WA · (360) 330-8530 HC HIV-1 AG W/HIV-1 & HIV-2 AB $192.40 $370.00 — 48% Apr 1, 2026
source file

Inpatient: lowest $192.40, median $192.40, highest $192.40.

As an outpatient, the same code is billed by 1 facility here, median $192.40 — that is the price to compare if you are not being admitted.

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.