Lab tests CPT 87340 Inpatient — admitted to hospital

Hepatitis B test cost in Los Angeles, CA — inpatient

In Los Angeles-Long Beach-Anaheim, CA, 24 hospitals list a cash price for hepatitis B surface antigen (HBsAg) test as an inpatient: from $8.68 to $347.90, with a median of $71.76. The lowest listed price is at UCI Health-Orange — $63.08 less than the median here. Across California, the median is $71.76 at 94 hospitals.

Cash prices at 24 facilities across 19 cities for code 87340, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Nov 26, 2025 and Apr 1, 2026.

Lowest$8.68UCI Health-Orange
Median$71.76half pay less
Highest$347.90in this market
Difference40.1×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 Los Angeles-Long Beach-Anaheim, CA.

median
Lowest $8.68Highest $347.90

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
UCI Health-Orange lowest Orange, CA · (714) 456-7890 HB LAB EUROFINS DPT ZBWP HEPATITIS B SURFACE AG IA (UCI ONLY) $8.68 $21.70 — 60% Apr 1, 2026
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St Joseph Hospital of Orange Orange, CA · (714) 633-9111 HC IAAD IA HEPATITIS B SURFACE ANTIGEN CDM $26.40 $55.00 — 52% Apr 1, 2026
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Mission Hospital Regional Med Center Mission Viejo, CA · (949) 364-1400 HC IAAD IA HEPATITIS B SURFACE ANTIGEN CDM $26.40 $55.00 — 52% Apr 1, 2026
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St Jude Hospital Fullerton, CA · (714) 992-3000 HC IAAD IA HEPATITIS B SURFACE ANTIGEN CDM $26.40 $55.00 — 52% Apr 1, 2026
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Hoag Memorial Hospital Presbyterian Newport Beach, CA · (949) 764-4624 HC Hepatitis B Surface Antigen $46.06 $70.86 — 35% Apr 1, 2026
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USC Kenneth Norris Jr Cancer Hospital Los Angeles, CA Hep B Surface Antigen Donor (4) $51.54 $51.54 — — Apr 1, 2026
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Saint John's Health Center Santa Monica, CA · (310) 829-5511 HC HEPATITIS B SURFACE ANTIGEN CONFIRMATION $63.70 $182.00 — 65% Apr 1, 2026
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Saint John's Health Center Santa Monica, CA · (310) 829-5511 HC IAAD IA HEPATITIS B SURFACE ANTIGEN LAB $63.70 $182.00 — 65% Apr 1, 2026
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Saint John's Health Center Santa Monica, CA · (310) 829-5511 HC IAAD IA HEPATITIS B SURFACE ANTIGEN CDM $63.70 $182.00 — 65% Apr 1, 2026
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UCI Health-Orange Orange, CA · (714) 456-7890 HB LAB HEP SCREEN TO REFLEX $65.60 $164.00 — 60% Apr 1, 2026
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UCI Health-Orange Orange, CA · (714) 456-7890 HB IAAD IA HEPATITIS B SURFACE ANTIGEN $65.60 $164.00 — 60% Apr 1, 2026
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Kaiser Foundation Hospital - Los Angeles Los Angeles, CA · (323) 783-4011 IAAD IA HEPATITIS B SURFACE ANTIGEN $71.76 $138.00 $7.00–$20.00 48% —
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Kaiser Foundation Hospital - Woodland Hills Woodland Hills, CA · (818) 719-3800 IAAD IA HEPATITIS B SURFACE ANTIGEN $71.76 $138.00 $7.00–$20.00 48% —
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Kaiser Foundation Hospital - Orange County - Irvine Irvine, CA IAAD IA HEPATITIS B SURFACE ANTIGEN $71.76 $138.00 $7.00–$20.00 48% —
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Kaiser Foundation Hospital - Panorama City Panorama City, CA · (818) 375-2000 IAAD IA HEPATITIS B SURFACE ANTIGEN $71.76 $138.00 $7.00–$20.00 48% —
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Kaiser Foundation Hospital - Downey Downey, CA · (562) 461-6007 IAAD IA HEPATITIS B SURFACE ANTIGEN $71.76 $138.00 $7.00–$20.00 48% —
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Kaiser Foundation Hospital - Orange County - Anaheim Anaheim, CA · (714) 279-4000 IAAD IA HEPATITIS B SURFACE ANTIGEN $71.76 $138.00 $7.00–$20.00 48% —
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Kaiser Foundation Hospital - South Bay Harbor City, CA · (310) 325-5111 IAAD IA HEPATITIS B SURFACE ANTIGEN $71.76 $138.00 $7.00–$20.00 48% —
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Kaiser Foundation Hospital - Baldwin Park Baldwin Park, CA · (626) 851-1011 IAAD IA HEPATITIS B SURFACE ANTIGEN $71.76 $138.00 $7.00–$20.00 48% —
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Kaiser Foundation Hospital - West la Los Angeles, CA · (213) 857-2201 IAAD IA HEPATITIS B SURFACE ANTIGEN $71.76 $138.00 $7.00–$20.00 48% —
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Cedars-Sinai Marina Hospital Marina del Rey, CA · (310) 823-8911 HB HEP B SURF AG REFLEX TO CONFIM $87.30 $134.32 $7,175.00–$9,712.00 35% Nov 26, 2025
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Cedars-Sinai Marina Hospital Marina del Rey, CA · (310) 823-8911 HB LAB HEP B S ANTIG $87.30 $134.32 $7,175.00–$9,712.00 35% Nov 26, 2025
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Keck Hospital of USC Los Angeles, CA · (323) 442-8656 Iaad Ia Hepatitis B Surface Antigen $95.50 $95.50 — — Apr 1, 2026
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Providence Holy Cross Medical Center Mission Hills, CA · (818) 365-8051 HC IAAD IA HEPATITIS B SURFACE ANTIGEN LAB $123.20 $352.00 — 65% Apr 1, 2026
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Providence Holy Cross Medical Center Mission Hills, CA · (818) 365-8051 HC IAAD IA HEPATITIS B SURFACE ANTIGEN CDM $123.20 $352.00 — 65% Apr 1, 2026
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USC Kenneth Norris Jr Cancer Hospital Los Angeles, CA Iaad Ia Hepatitis B Surface Antigen $151.75 $151.75 — — Apr 1, 2026
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Providence Saint Joseph Medical Center Burbank, CA · (818) 843-5111 HC IAAD IA HEPATITIS B SURFACE ANTIGEN LAB $189.00 $540.00 — 65% Apr 1, 2026
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Providence Saint Joseph Medical Center Burbank, CA · (818) 843-5111 HC IAAD IA HEPATITIS B SURFACE ANTIGEN CDM $189.00 $540.00 — 65% Apr 1, 2026
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Providence Cedars Sinai Tarzana Medical Center Tarzana, CA · (818) 881-0800 HC IAAD IA HEPATITIS B SURFACE ANTIGEN LAB $203.70 $582.00 — 65% Apr 1, 2026
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Providence Cedars Sinai Tarzana Medical Center Tarzana, CA · (818) 881-0800 HC IAAD IA HEPATITIS B SURFACE ANTIGEN CDM $203.70 $582.00 — 65% Apr 1, 2026
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Cedars-Sinai Medical Center Los Angeles, CA · (310) 423-5000 HB LAB HEP B S ANTIG $228.04 $350.83 $13,270.00–$14,761.00 35% Nov 26, 2025
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Providence Little Co of Mary Medical Center San Pedro San Pedro, CA · (310) 832-3311 HC IAAD IA HEPATITIS B SURFACE ANTIGEN CDM $347.90 $994.00 — 65% Apr 1, 2026
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Providence Little Co of Mary Medical Center San Pedro San Pedro, CA · (310) 832-3311 HC IAAD IA HEPATITIS B SURFACE ANTIGEN LAB $347.90 $994.00 — 65% Apr 1, 2026
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Providence Little Company of Mary Medical Center Torrance Torrance, CA · (310) 540-7676 HC IAAD IA HEPATITIS B SURFACE ANTIGEN LAB $347.90 $994.00 — 65% Apr 1, 2026
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Providence Little Company of Mary Medical Center Torrance Torrance, CA · (310) 540-7676 HC IAAD IA HEPATITIS B SURFACE ANTIGEN CDM $347.90 $994.00 — 65% Apr 1, 2026
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Inpatient: lowest $8.68, median $71.76, highest $347.90 — a 40.1× difference within the same market.

As an outpatient, the same code is billed by 27 facilities here, median $71.76 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 2 of 11 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 2 it is 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.

6 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 87340 ($57.00). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.

UCI Health - Lakewood Orange, CAHEPATITIS B SURFACE QUAL $0.94 file
Hoag Memorial Hospital Presbyterian Newport Beach, CAHC Iaad Ia Hepatitis B Surface Antigen # $2.76 file
Mission Hospital Regional Med Center Mission Viejo, CAHC IAAD IA HEPATITIS B SURFACE ANTIGEN LAB $3.14 file
St Jude Hospital Fullerton, CAHC IAAD IA HEPATITIS B SURFACE ANTIGEN LAB $3.14 file
St Joseph Hospital of Orange Orange, CAHC IAAD IA HEPATITIS B SURFACE ANTIGEN LAB $3.14 file
UCI Health-Orange Orange, CAHB UCI BMT DONOR PANEL CUSTOM PANEL-VIROMED ADDL (UCI ONLY) $5.60 file