Lab tests CPT 86665 Outpatient

Epstein-Barr (EBV) test cost in San Jose, CA

In San Jose-Sunnyvale-Santa Clara, CA, 5 hospitals list a cash price for epstein-Barr virus (EBV) antibody test: from $12.75 to $41.44, with a median of $25.68. The lowest listed price is at Good Samaritan Hospital — $12.93 less than the median here. Across California, the median is $27.25 at 157 hospitals.

Cash prices at 5 facilities across 5 cities for code 86665, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Sep 1, 2026.

Lowest$12.75Good Samaritan Hospital
Median$25.68half pay less
Highest$41.44in this market
Difference3.3×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 San Jose-Sunnyvale-Santa Clara, CA.

median
Lowest $12.75Highest $195.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Good Samaritan Hospital lowest Los Gatos, CA · (408) 559-2011 EBV CAPSID IGM QUAL $12.75 $12.75 $1.91–$12.75 — Sep 1, 2026
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Good Samaritan Hospital lowest Los Gatos, CA · (408) 559-2011 EBV CAPSID IGG QUAL $12.75 $12.75 $1.91–$12.75 — Sep 1, 2026
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Stanford Health Care Stanford, CA · (650) 723-4000 HC 6942 Eb Vca Iga $20.55 $51.37 — 60% Apr 1, 2026
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Lucile Salter Packard Children's Hospital at Stanford Palo Alto, CA · (650) 497-8000 HC 092 Eb Vca Iga $25.68 $51.37 $24.96 50% Mar 31, 2026
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Lucile Salter Packard Children's Hospital at Stanford Palo Alto, CA · (650) 497-8000 HC 092 Ebv Vca Igg Igm Ab Ifa $25.88 $51.76 $25.15 50% Mar 31, 2026
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Kaiser Foundation Hospital - Santa Clara Santa Clara, CA · (408) 236-6400 EBV VCA AB (IGM) $41.44 $74.00 $18.00–$55.00 44% —
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Kaiser Foundation Hospital - San Jose San Jose, CA · (408) 972-7000 EBV VCA AB (IGM) $41.44 $74.00 $18.00–$55.00 44% —
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Kaiser Foundation Hospital - San Jose San Jose, CA · (408) 972-7000 EBV VCA AB (IGG) $41.44 $74.00 $18.00–$55.00 44% —
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Kaiser Foundation Hospital - Santa Clara Santa Clara, CA · (408) 236-6400 EBV VCA AB (IGG) $41.44 $74.00 $18.00–$55.00 44% —
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Kaiser Foundation Hospital - Santa Clara Santa Clara, CA · (408) 236-6400 ANTIBODY EPSTEIN-BARR EB VIRUS VIRAL CAPSID VCA $122.08 $218.00 $18.00–$55.00 44% —
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Kaiser Foundation Hospital - San Jose San Jose, CA · (408) 972-7000 ANTIBODY EPSTEIN-BARR EB VIRUS VIRAL CAPSID VCA $122.08 $218.00 $18.00–$55.00 44% —
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Stanford Health Care Stanford, CA · (650) 723-4000 HC Vcaigm Ebv Vca Igm $156.00 $390.00 — 60% Apr 1, 2026
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Stanford Health Care Stanford, CA · (650) 723-4000 HC Ebvpan Ebv Vca Igg Igm $156.00 $390.00 — 60% Apr 1, 2026
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Stanford Health Care Stanford, CA · (650) 723-4000 HC Vcaigg Ebv Vca Igg $156.00 $390.00 — 60% Apr 1, 2026
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Lucile Salter Packard Children's Hospital at Stanford Palo Alto, CA · (650) 497-8000 HC Vcaigm Ebv Vca Igm $195.00 $390.00 $189.50 50% Mar 31, 2026
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Lucile Salter Packard Children's Hospital at Stanford Palo Alto, CA · (650) 497-8000 HC Ebvpan Ebv Vca Igg Igm $195.00 $390.00 $189.50 50% Mar 31, 2026
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Lucile Salter Packard Children's Hospital at Stanford Palo Alto, CA · (650) 497-8000 HC Vcaigg Ebv Vca Igg $195.00 $390.00 $189.50 50% Mar 31, 2026
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Outpatient: lowest $12.75, median $25.68, highest $41.44 — a 3.3× difference within the same market.

As an inpatient, the same code is billed by 3 facilities here, median $41.44. 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

An EBV antibody test looks for antibodies to the Epstein-Barr virus, which causes mononucleosis. It is used when the rapid mono test (86308) is negative but mono is still suspected.

What the price covers

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

4 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 86665 ($74.76). 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.

Stanford Health Care Stanford, CAHC 6942 Eb Vca Igg $2.00 file
El Camino Hospital Mountain View, CAHC 240610 EBV-VCA IGG*3 1/3 $2.03 file
El Camino Hospital Mountain View, CAHC 240610 EBV-VCA IGM*3 2/3 $2.03 file
Lucile Salter Packard Children's Hospital at Stanford Palo Alto, CAHC 092 Eb Vca Igg $2.50 file