Lab tests CPT 87340 Inpatient — admitted to hospital

Hepatitis B test cost in Little Rock, AR — inpatient

In Little Rock-North Little Rock-Conway, AR, 3 hospitals list a cash price for hepatitis B surface antigen (HBsAg) test as an inpatient: from $12.32 to $40.80, with a median of $40.42. The lowest listed price is at Conway Regional Medical Center — $28.10 less than the median here. Across Arkansas, the median is $44.02 at 30 hospitals.

Cash prices at 3 facilities across 3 cities for code 87340, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Feb 28, 2026 and Jul 2, 2026.

Lowest$12.32Conway Regional Medical Center
Median$40.42half pay less
Highest$40.80in this market
Difference3.3×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 Little Rock-North Little Rock-Conway, AR.

median
Lowest $12.32Highest $85.91

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Conway Regional Medical Center lowest Conway, AR · (501) 329-3831 HEPATITIS B SURFACE AG IA $12.32 $56.00 $12.32–$56.00 78% Jul 2, 2026
source file
St. Vincent Infirmary Medical Center Sherwood, AR · (501) 552-7100 HEPATITIS B SURFACE ANTIGEN $40.42 $159.00 — 75% Feb 28, 2026
source file
St Vincent Infirmary Medical Center Little Rock, AR · (501) 552-3000 HEPATITIS B SURFACE ANTIGEN $40.80 $159.00 — 74% Feb 28, 2026
source file
Conway Regional Medical Center Conway, AR · (501) 329-3831 HEPATITIS B SURFACE ANTIGEN $85.91 $390.51 $85.91–$390.51 78% Jul 2, 2026
source file

Inpatient: lowest $12.32, median $40.42, highest $40.80 — a 3.3× difference within the same market.

As an outpatient, the same code is billed by 6 facilities here, median $40.61 — that is the price to compare if you are not being admitted.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is 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

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.

2 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 87340 ($63.05). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.

St. Vincent Infirmary Medical Center Sherwood, ARHEPATITIS BSAG SENDOUT $3.82 file
St Vincent Infirmary Medical Center Little Rock, AR#HEPATITIS BSAG SENDOUT $3.85 file