Lab tests CPT 86704 Inpatient — admitted to hospital

Hepatitis B core antibody cost in Waterbury, CT — inpatient

In Waterbury, CT, 3 hospitals list a cash price for hepatitis B core antibody test (total) as an inpatient: from $51.63 to $412.10, with a median of $57.75. The lowest listed price is at UConn Health, Waterbury Hospital — $6.12 less than the median here. Across Connecticut, the median is $56.00 at 19 hospitals.

Cash prices at 3 facilities for code 86704, as an inpatient (admitted to hospital) . Collected Sep 29, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Aug 11, 2026.

Lowest$51.63UConn Health, Waterbury Hospital
Median$57.75half pay less
Highest$412.10in this market
Difference8.0×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 Waterbury, CT.

median
Lowest $51.63Highest $412.10

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
UConn Health, Waterbury Hospital lowest Waterbury, CT · (203) 573-6000 Hepatitis B Core Ab Total w/ IgM rfx (SO) $51.63 $103.25 — 50% May 13, 2026
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Saint Marys Hospital Waterbury, CT · (203) 709-6020 HC Warde Hepatitis B Core Antibody Total $57.75 $105.00 $10.74–$105.00 45% Mar 31, 2026
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Saint Marys Hospital Waterbury, CT · (203) 709-6020 HC Hepatitis B Core Antibody Total $57.75 $105.00 $10.74–$105.00 45% Mar 31, 2026
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Saint Marys Hospital Waterbury, CT · (203) 709-6020 HC Mayo Hepatitis B Core Antibody Total $57.75 $105.00 $10.74–$105.00 45% Mar 31, 2026
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PAM Health Rehabilitation Hospital of Waterbury Waterbury, CT Hep B Core Antibody Total $412.10 $412.10 $309.08 — Aug 11, 2026
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Inpatient: lowest $51.63, median $57.75, highest $412.10 — a 8.0× difference within the same market.

As an outpatient, the same code is billed by 3 facilities here, median $57.75 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 1 of 2 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

A hepatitis B core antibody test shows whether a person has ever been infected with hepatitis B. It is part of hepatitis B screening together with the surface antigen and surface antibody tests.

What the price covers

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