Lab tests CPT 86706 Inpatient — admitted to hospital

Hepatitis B immunity test cost in Nashville, TN — inpatient

In Nashville-Davidson--Murfreesboro--Franklin, TN, 4 hospitals list a cash price for hepatitis B surface antibody (anti-HBs) test, immunity check as an inpatient: from $49.59 to $92.34, with a median of $71.30. The lowest listed price is at Vanderbilt Wilson County Hospital — $21.71 less than the median here. Across Tennessee, the median is $29.76 at 43 hospitals.

Cash prices at 4 facilities across 4 cities for code 86706, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Oct 1, 2025 and Oct 1, 2025.

Lowest$49.59Vanderbilt Wilson County Hospital
Median$71.30half pay less
Highest$92.34in this market
Difference1.9×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 Nashville-Davidson--Murfreesboro--Franklin, TN.

median
Lowest $49.59Highest $92.34

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Vanderbilt Wilson County Hospital lowest Lebanon, TN · (615) 444-2250 HC HEPATITIS B SURFACE ANTIBODY $49.59 $171.00 $10.18–$136.80 71% Oct 1, 2025
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Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 HEP B SURFACE ANTIBODY $63.26 $210.85 $9.67–$41.76 70% —
source file
Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 HEPATITIS B SURFACE AB $79.34 $264.45 $9.67–$41.76 70% —
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Vanderbilt University Medical Center Nashville, TN · (615) 322-3454 HC HEPATITIS B SURFACE ANTIBODY $92.34 $171.00 $10.00–$136.80 46% Oct 1, 2025
source file

Inpatient: lowest $49.59, median $71.30, highest $92.34 — a 1.9× difference within the same market.

As an outpatient, the same code is billed by 4 facilities here, median $71.30 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 2 of 4 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 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.