Lab tests CPT 86706 Inpatient — admitted to hospital

Hepatitis B immunity test cost in Sioux City, IA — inpatient

In Sioux City, IA-NE-SD, 1 hospital lists a cash price for hepatitis B surface antibody (anti-HBs) test, immunity check as an inpatient: from $27.20 to $27.20, with a median of $27.20. Across Iowa, the median is $42.70 at 36 hospitals.

Cash prices at 1 facility for code 86706, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Jan 28, 2026 and Jan 28, 2026.

Lowest$27.20St Lukes Regional Medical Center
Median$27.20half pay less
Highest$27.20in this market
Difference1.0×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 Sioux City, IA-NE-SD.

median
Lowest $27.20Highest $48.57

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
St Lukes Regional Medical Center lowest Sioux City, IA · (712) 279-3500 CHG HEPATITIS B SURFACE AB TEST $27.20 $34.00 $6.44–$20.79 20% Jan 28, 2026
source file
St Lukes Regional Medical Center Sioux City, IA · (712) 279-3500 HC AB: HBSAB $48.57 $60.71 $38.19 20% Jan 28, 2026
source file

Inpatient: lowest $27.20, median $27.20, highest $27.20.

As an outpatient, the same code is billed by 1 facility here, median $27.20 — 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 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

The hepatitis B surface antibody test shows immunity to hepatitis B, from vaccination or a past infection. Schools and employers in health care often ask for it as proof of immunity.

What the price covers

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