Lab tests CPT 86706 Inpatient — admitted to hospital

Hepatitis B immunity test cost in Centralia, WA — inpatient

In Centralia, WA, 1 hospital lists a cash price for hepatitis B surface antibody (anti-HBs) test, immunity check as an inpatient: from $104.00 to $104.00, with a median of $104.00. Across Washington, the median is $66.82 at 33 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 Apr 1, 2026 and Apr 1, 2026.

Lowest$104.00Providence Centralia Hospital
Median$104.00half pay less
Highest$104.00in 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 Centralia, WA.

median
Lowest $104.00Highest $104.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Providence Centralia Hospital lowest Centralia, WA · (360) 330-8530 HC HEPATITIS B SURF ANTIBODY HBSAB LAB $104.00 $200.00 — 48% Apr 1, 2026
source file
Providence Centralia Hospital lowest Centralia, WA · (360) 330-8530 HC HEPATITIS B SURF ANTIBODY HBSAB CDM $104.00 $200.00 — 48% Apr 1, 2026
source file

Inpatient: lowest $104.00, median $104.00, highest $104.00.

As an outpatient, the same code is billed by 1 facility here, median $104.00 — that is the price to compare if you are not being admitted.

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.