Lab tests CPT 87340 Inpatient — admitted to hospital

Hepatitis B test cost in Salem, OR — inpatient

In Salem, OR, 3 hospitals list a cash price for hepatitis B surface antigen (HBsAg) test as an inpatient: from $7.31 to $50.88, with a median of $50.88. The lowest listed price is at Legacy Silverton Medical Center — $43.57 less than the median here. Across Oregon, the median is $45.00 at 39 hospitals.

Cash prices at 3 facilities across 3 cities for code 87340, 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$7.31Legacy Silverton Medical Center
Median$50.88half pay less
Highest$50.88in this market
Difference7.0×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 Salem, OR.

median
Lowest $7.31Highest $111.15

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Legacy Silverton Medical Center lowest Silverton, OR · (503) 873-1500 CHG IAAD IA HEPATITIS B SURFACE ANTIGEN $7.31 $11.24 — 35% Apr 1, 2026
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Legacy Silverton Medical Center Silverton, OR · (503) 873-1500 HC NATIONAL MARROW DONOR HEP B SURFACE $11.70 $18.00 — 35% Apr 1, 2026
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Salem Hospital Salem, OR · (503) 561-5200 HCHRG HEPATITIS B SURF AG $50.88 $96.00 — 47% Apr 1, 2026
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West Valley Hospital Dallas, OR · (503) 623-8301 HCHRG HEPATITIS B SURF AG $50.88 $96.00 — 47% Apr 1, 2026
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Legacy Silverton Medical Center Silverton, OR · (503) 873-1500 HC HEPATITIS B SURFACE ANTIGEN $63.05 $97.00 — 35% Apr 1, 2026
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Legacy Silverton Medical Center Silverton, OR · (503) 873-1500 HC HEPATITIS B SURFACE ANTIGEN PANEL $79.30 $122.00 — 35% Apr 1, 2026
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Legacy Silverton Medical Center Silverton, OR · (503) 873-1500 HC HEPATITIS B SURFACE AG $111.15 $171.00 — 35% Apr 1, 2026
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Inpatient: lowest $7.31, median $50.88, highest $50.88 — a 7.0× difference within the same market.

As an outpatient, the same code is billed by 4 facilities here, median $50.88 — that is the price to compare if you are not being admitted.

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.