Lab tests CPT 86704 Inpatient — admitted to hospital

Hepatitis B core antibody cost in San Diego, CA — inpatient

In San Diego-Chula Vista-Carlsbad, CA, 10 hospitals list a cash price for hepatitis B core antibody test (total) as an inpatient: from $9.54 to $129.17, with a median of $83.25. The lowest listed price is at UC San Diego Medical Center — $73.71 less than the median here. Across California, the median is $41.75 at 172 hospitals.

Cash prices at 10 facilities across 6 cities for code 86704, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and May 29, 2026.

Lowest$9.54UC San Diego Medical Center
Median$83.25half of hospitals charge less
Highest$129.17in this market
Difference13.5×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 Diego-Chula Vista-Carlsbad, CA.

median
Lowest $9.54Highest $155.65

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
UC San Diego Medical Center lowest San Diego, CA · (619) 543-6222 Hepatitis B core antibody measurement File of Apr 1, 2026 · source file $9.54 $17.35 $2.08–$38.41 45%
Kaiser Foundation Hospital - San Marcos San Marcos, CA · (760) 528-6295 HEPATITIS B CORE ANTIBODY HBCAB TOTAL File of Apr 1, 2026 · source file $23.92 $46.00 $8.00–$25.00 48%
Kaiser Foundation Hospital - San Diego - Clairemont Mesa San Diego, CA · (619) 528-5000 HEPATITIS B CORE ANTIBODY HBCAB TOTAL File of Apr 1, 2026 · source file $23.92 $46.00 $8.00–$25.00 48%
Kaiser Foundation Hospital - San Diego - Zion San Diego, CA · (619) 528-5000 HEPATITIS B CORE ANTIBODY HBCAB TOTAL File of Apr 1, 2026 · source file $23.92 $46.00 $8.00–$25.00 48%
Rady Children's Hospital - San Diego San Diego, CA · (858) 576-1700 Rsp Hbcab Igg & Igm+2 more lines at this price File of Apr 1, 2026 · source file $83.25 $111.00 — 25%
Sharp Chula Vista Medical Center Chula Vista, CA · (619) 502-5800 HC HEP B CORE AB TEST TOTAL - HEPATITIS B CORE ANTIBODY TOTAL File of Apr 1, 2026 · source file $83.25 $111.00 $16.65–$6,237.00 25%
Sharp Coronado Hospital and Healthcare Center Coronado, CA · (619) 435-6251 HC HEP B CORE AB TEST TOTAL - HEPATITIS B CORE ANTIBODY TOTAL File of Apr 1, 2026 · source file $83.25 $111.00 $31.08–$99.90 25%
Grossmont Hospital La Mesa, CA · (619) 465-0711 HC HEP B CORE AB TEST TOTAL - HEPATITIS B CORE ANTIBODY TOTAL File of Apr 1, 2026 · source file $83.25 $111.00 $16.65–$99.90 25%
Sharp Memorial Hospital San Diego, CA · (858) 939-3400 HC HEP B CORE AB TEST TOTAL - HEPATITIS B CORE ANTIBODY TOTAL File of Apr 1, 2026 · source file $83.25 $111.00 $15.54–$108.78 25%
Rady Children's Hospital - San Diego San Diego, CA · (858) 576-1700 Smh Hep B Core Ab Poly File of Apr 1, 2026 · source file $87.75 $117.00 — 25%
Tri-City Medical Center Oceanside, CA · (760) 724-8411 Hepatitis B Core Antibody Total IgG and IgM File of May 29, 2026 · source file $129.17 $215.28 $150.70–$167.70 40%
Rady Children's Hospital - San Diego San Diego, CA · (858) 576-1700 Rch Lab-Hep B Core Ab, Total File of Apr 1, 2026 · source file $132.75 $177.00 — 25%
UC San Diego Medical Center San Diego, CA · (619) 543-6222 Hepatitis B Core Antibody Measurement File of Apr 1, 2026 · source file $155.65 $283.00 $12.05–$382.05 45%
Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More
Off list How much lower the cash price is than the list price.

Inpatient: lowest $9.54, median $83.25, highest $129.17 — a 13.5× difference within the same market.

As an outpatient, the same code is billed by 11 facilities here, median $83.25 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 9 of 9 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 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

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.

3 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 86704 ($66.60). 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.

HospitalCash priceFile
Tri-City Medical Center Oceanside, CAHep B Core Ab, Tot LC $3.73 file
Palomar Medical Center Escondido Escondido, CAHepatitis B Core Antibody Total (Q5 $5.79 file
Palomar Medical Center Poway Poway, CAHepatitis B Core Antibody Total (Q5 $5.79 file
File Link to the hospital's own price file.