Lab tests CPT 87340 Connecticut Outpatient

Hepatitis B test cost in Connecticut

In Connecticut, 16 hospitals publish a cash price for hepatitis B surface antigen (HBsAg) test: from $11.91 to $83.00, with a median of $55.18. The lowest price is at Silver Hill Hospital (New Canaan). The highest price is 7.0× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 87340. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$11.91Silver Hill Hospital
Median$55.18half pay less
Highest$83.00in Connecticut
Lowest saves$43.27vs the median

Hospitals in Connecticut, cheapest first

HospitalCash price List priceFile date
Silver Hill Hospital lowest New Canaan · New Canaan, CT Detection test by immunoassay technique for hepatitis B surface antigen $11.91 $11.91 Sep 1, 2026
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Connecticut Children's Hartford · Hartford, CT Hbsag $25.41 $42.35 —
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Day Kimball Healthcare Putnam · Putnam, CT HBSAG SCREEN $28.73 $75.40 Aug 1, 2026
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Johnson Memorial Hospital Stafford Springs · Stafford Springs, CT HC Infectious Agent Antigen Immunoassay Ql/Sq Multi Step Hepatitis B Surface Agn $39.60 $72.00 Mar 31, 2026
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Mount Sinai Rehabilitation Hospital Hartford · Hartford, CT HC Infectious Agent Antigen Immunoassay Ql/Sq Multi Step Hepatitis B Surface Agn $39.60 $72.00 Mar 31, 2026
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Saint Francis Hospital and Medical Center Hartford · Hartford, CT HC Infectious Agent Antigen Immunoassay Ql/Sq Multi Step Hepatitis B Surface Agn $39.60 $72.00 Mar 31, 2026
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John Dempsey Hospital of the University of Connecticut Farmington · Farmington, CT HC HEPATITIS B SURFACE ANTIGEN $52.80 $88.00 Jul 1, 2026
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UConn Health, Waterbury Hospital Waterbury · Waterbury, CT Hepatitis B Surface Antigen $54.35 $108.70 May 13, 2026
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Gaylord Hospital Wallingford · Wallingford, CT Hepatitis B Surface Anti $56.00 $79.99 Apr 21, 2026
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Hartford Hospital Hartford · Hartford, CT HC IAAD EIA HEPATITIS B SURFACE ANTIGEN $62.00 $62.00 —
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The Charlotte Hungerford Hospital Torrington · Torrington, CT HC IAAD EIA HEPATITIS B SURFACE ANTIGEN $62.00 $62.00 —
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The Hospital of Central Connecticut New Britain · New Britain, CT HC IAAD EIA HEPATITIS B SURFACE ANTIGEN $62.00 $62.00 —
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The William W Backus Hospital Norwich · Norwich, CT HC IAAD EIA HEPATITIS B SURFACE ANTIGEN $62.00 $62.00 —
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Windham Community Memorial Hospital Willimantic · Willimantic, CT HC IAAD EIA HEPATITIS B SURFACE ANTIGEN $62.00 $62.00 —
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Saint Marys Hospital Waterbury · Waterbury, CT HC Warde Infectious Agent Antigen Immunoassay Ql/Sq Multi Step Hepatitis B Surface Agn $63.80 $116.00 Mar 31, 2026
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St Vincent's Medical Center Bridgeport · Bridgeport, CT HC IAAD EIA HEPATITIS B SURFACE ANTIGEN $83.00 $83.00 —
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By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro areaHospitals LowestMedian
Hartford, CT 4 $25.41 $39.60
Waterbury, CT 2 $54.35 $59.08
Bridgeport, CT 1 $83.00 $83.00
Farmington, CT 1 $52.80 $52.80
New Britain, CT 1 $62.00 $62.00
New Canaan, CT 1 $11.91 $11.91
Norwich, CT 1 $62.00 $62.00
Putnam, CT 1 $28.73 $28.73
Stafford Springs, CT 1 $39.60 $39.60
Torrington, CT 1 $62.00 $62.00
Wallingford, CT 1 $56.00 $56.00
Willimantic, CT 1 $62.00 $62.00

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.

Hepatitis B surface antigen (HBsAg) test in other states

Median cash price across the state's hospitals.