Lab tests CPT 87340 Outpatient

Hepatitis B test cost in Dubuque, IA

In Dubuque, IA, 3 hospitals list a cash price for hepatitis B surface antigen (HBsAg) test: from $26.40 to $240.50, with a median of $94.25. The lowest listed price is at The Finley Hospital — $67.85 less than the median here. Across Iowa, the median is $73.00 at 36 hospitals.

Cash prices at 3 facilities across 2 cities for code 87340, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jan 28, 2026 and Mar 31, 2026.

Lowest$26.40The Finley Hospital
Median$94.25half pay less
Highest$240.50in this market
Difference9.1×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 Dubuque, IA.

median
Lowest $26.40Highest $240.50

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
The Finley Hospital lowest Dubuque, IA · (563) 582-1881 CHG IAAD IA HEPATITIS B SURFACE ANTIGEN $26.40 $33.00 $6.20–$30.36 20% Jan 28, 2026
source file
The Finley Hospital Dubuque, IA · (563) 582-1881 HC HEP B SURFACE AG IMMUNOASSAY $38.58 $48.22 $10.33–$38.58 20% Jan 28, 2026
source file
Mercy Medical Center - Dyersville Dyersville, IA HC Infectious Agent Antigen Immunoassay Ql/Sq Multi Step Hepatitis B Surface Agn $94.25 $145.00 $10.12–$145.00 35% Mar 31, 2026
source file
Mercy Medical Center - Dubuque Dubuque, IA · (563) 589-8000 HC Infectious Agent Antigen Immunoassay Ql/Sq Multi Step Hepatitis B Surface Agn $240.50 $370.00 $10.01–$370.00 35% Mar 31, 2026
source file
Mercy Medical Center - Dubuque Dubuque, IA · (563) 589-8000 HC Warde Infectious Agent Antigen Immunoassay Ql/Sq Multi Step Hepatitis B Surface Agn $240.50 $370.00 $10.01–$370.00 35% Mar 31, 2026
source file

Outpatient: lowest $26.40, median $94.25, highest $240.50 — a 9.1× difference within the same market.

As an inpatient, the same code is billed by 3 facilities here, median $94.25. 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 3 of 3 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

The hepatitis B surface antigen test shows whether the hepatitis B virus is present in the blood now. The CDC recommends screening all adults at least once and every pregnant woman in each pregnancy.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.