Lab tests CPT 87340 Outpatient

Hepatitis B test cost in Nashville, TN

In Nashville-Davidson--Murfreesboro--Franklin, TN, 4 hospitals list a cash price for hepatitis B surface antigen (HBsAg) test: from $12.47 to $55.35, with a median of $37.08. The lowest listed price is at Vanderbilt Wilson County Hospital — $24.61 less than the median here. Across Tennessee, the median is $19.85 at 44 hospitals.

Cash prices at 4 facilities across 4 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 Oct 1, 2025 and Oct 1, 2025.

Lowest$12.47Vanderbilt Wilson County Hospital
Median$37.08half pay less
Highest$55.35in this market
Difference4.4×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 $12.47Highest $68.58

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Vanderbilt Wilson County Hospital lowest Lebanon, TN · (615) 444-2250 HC TRANSPLANT VIRAL STUDIES HEPATITIS B SURFACE AG IA-MBC $12.47 $43.00 $9.79–$36.98 71% Oct 1, 2025
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Vanderbilt University Medical Center Nashville, TN · (615) 322-3454 HC TRANSPLANT VIRAL STUDIES HEPATITIS B SURFACE AG IA-MBC $23.22 $43.00 $9.79–$36.98 46% Oct 1, 2025
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Vanderbilt Wilson County Hospital Lebanon, TN · (615) 444-2250 HC EIA QL HEPATITIS B ANTIGEN $36.83 $127.00 $9.79–$101.60 71% Oct 1, 2025
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Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 HEPATITIS B SURFACE AG $50.94 $169.80 $9.30–$39.50 70% —
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Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 HEPATITIS B SURFACE AG $50.94 $169.80 $9.30–$39.50 70% —
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Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 HEP B SURFACE ANTIGEN $55.35 $184.50 $9.30–$39.50 70% —
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Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 HEP B SURFACE ANTIGEN $55.35 $184.50 $9.30–$39.50 70% —
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Vanderbilt University Medical Center Nashville, TN · (615) 322-3454 HC EIA QL HEPATITIS B ANTIGEN $68.58 $127.00 $9.79–$101.60 46% Oct 1, 2025
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Outpatient: lowest $12.47, median $37.08, highest $55.35 — a 4.4× difference within the same market.

As an inpatient, the same code is billed by 4 facilities here, median $37.08. 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 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 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.