Lab tests CPT 87340 Inpatient — admitted to hospital

Hepatitis B test cost in Chicago, IL — inpatient

In Chicago-Naperville-Elgin, IL-IN, 33 hospitals list a cash price for hepatitis B surface antigen (HBsAg) test as an inpatient: from $9.00 to $314.00, with a median of $72.50. The lowest listed price is at Uchicago Medicine AdventHealth La Grange and 3 other hospitals — $63.50 less than the median here. Across Illinois, the median is $72.50 at 65 hospitals.

Cash prices at 33 facilities across 23 cities for code 87340, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 17, 2025 and Apr 1, 2026.

Lowest$9.00Uchicago Medicine AdventHealth La Grange + 3 more
Median$72.50half pay less
Highest$314.00in this market
Difference34.9×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 Chicago-Naperville-Elgin, IL-IN.

median
Lowest $9.00Highest $456.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Uchicago Medicine AdventHealth La Grange lowest La Grange, IL · (708) 352-1200 HC HEPATITIS B VIRUS SURFACE ANTIGEN WITH REFLEX TO CONFIRMATION - ARUP $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Bolingbrook lowest Bolingbrook, IL · (630) 312-5000 HC HEPATITIS B SURFACE ANTIGEN (HBSAG) DONOR $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Bolingbrook lowest Bolingbrook, IL · (630) 312-5000 HC HEPATITIS B VIRUS SURFACE ANTIGEN WITH REFLEX TO CONFIRMATION - ARUP $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights, IL · (630) 545-8000 HC HEPATITIS B SURFACE ANTIGEN $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights, IL · (630) 545-8000 HC HEPATITIS B SURFACE ANTIGEN (HBSAG) DONOR $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights, IL · (630) 545-8000 HC HEPATITIS B VIRUS SURFACE ANTIGEN WITH REFLEX TO CONFIRMATION - ARUP $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights, IL · (630) 545-8000 HC HEPATITIS B SURFACE ANTIGEN $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights, IL · (630) 545-8000 HC HEPATITIS B SURFACE ANTIGEN (HBSAG) DONOR $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights, IL · (630) 545-8000 HC HEPATITIS B VIRUS SURFACE ANTIGEN WITH REFLEX TO CONFIRMATION - ARUP $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth La Grange lowest La Grange, IL · (708) 352-1200 HC HEPATITIS B SURFACE ANTIGEN $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale, IL · (630) 856-9000 HC HEPATITIS B SURFACE ANTIGEN $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale, IL · (630) 856-9000 HC HEPATITIS B VIRUS SURFACE ANTIGEN WITH REFLEX TO CONFIRMATION - ARUP $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale, IL · (630) 856-9000 HC HEPATITIS B SURFACE ANTIGEN (HBSAG) DONOR $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale, IL · (630) 856-9000 HC HEPATITIS B SURFACE ANTIGEN $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth La Grange lowest La Grange, IL · (708) 352-1200 HC HEPATITIS B SURFACE ANTIGEN (HBSAG) DONOR $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth La Grange lowest La Grange, IL · (708) 352-1200 HC HEPATITIS B SURFACE ANTIGEN $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale, IL · (630) 856-9000 HC HEPATITIS B VIRUS SURFACE ANTIGEN WITH REFLEX TO CONFIRMATION - ARUP $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth La Grange lowest La Grange, IL · (708) 352-1200 HC HEPATITIS B VIRUS SURFACE ANTIGEN WITH REFLEX TO CONFIRMATION - ARUP $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth La Grange lowest La Grange, IL · (708) 352-1200 HC HEPATITIS B SURFACE ANTIGEN (HBSAG) DONOR $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale, IL · (630) 856-9000 HC HEPATITIS B SURFACE ANTIGEN (HBSAG) DONOR $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Bolingbrook lowest Bolingbrook, IL · (630) 312-5000 HC HEPATITIS B SURFACE ANTIGEN $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Bolingbrook lowest Bolingbrook, IL · (630) 312-5000 HC HEPATITIS B SURFACE ANTIGEN (HBSAG) DONOR $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Bolingbrook lowest Bolingbrook, IL · (630) 312-5000 HC HEPATITIS B VIRUS SURFACE ANTIGEN WITH REFLEX TO CONFIRMATION - ARUP $9.00 $36.00 — 75% Apr 1, 2026
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Uchicago Medicine AdventHealth Bolingbrook lowest Bolingbrook, IL · (630) 312-5000 HC HEPATITIS B SURFACE ANTIGEN $9.00 $36.00 — 75% Apr 1, 2026
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Presence Saint Joseph Hospital - Chicago Chicago, IL · (773) 665-3000 HC HEP B SURF AG $26.73 $81.00 $10.33–$43.59 67% —
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NorthShore University HealthSystems Evanston Hospital Evanson, IL · (847) 570-2000 R Hepatitis B Surface Ag $29.25 $45.00 $7.34–$24.08 35% —
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NorthShore University HealthSystems Skokie Hospital Skokie, IL R Hepatitis B Surface Ag $29.25 $45.00 $7.34–$24.08 35% —
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NorthShore University HealthSystems Glenbrook Hospital Glenview, IL R Hepatitis B Surface Ag $29.25 $45.00 $7.34–$24.08 35% —
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NorthShore University HealthSystems Highland Park Hospital Highland Park, IL R Hepatitis B Surface Ag $29.25 $45.00 $7.34–$24.08 35% —
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Swedish Covenant Health Chicago, IL · (773) 878-8200 HB R HEPATITIS B SURFACE AG $45.00 $45.00 — — Apr 1, 2026
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Endeavor Health Clinical Operations Highland Park, IL HB R HEPATITIS B SURFACE AG $45.00 $45.00 — — Apr 1, 2026
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Northshore University Healthsystem - Evanston Hospital Evanston, IL · (847) 570-2000 HB R HEPATITIS B SURFACE AG $45.00 $45.00 — — Apr 1, 2026
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La Rabida Children's Hospital|LaRabida Childrens Hospital Chicago, IL · (773) 363-6700 HEPATITS B SURFACE AG $66.96 $66.96 — — Apr 1, 2026
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Advocate South Suburban Hospital Hazel Crest, IL HEPATITIS B SURFACE AG $72.50 $145.00 $63.37–$116.00 50% Nov 4, 2025
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Advocate Christ Medical Center Oak Lawn, IL · (708) 684-8000 HEPATITIS B SURFACE AG $72.50 $145.00 $63.37–$116.00 50% Nov 4, 2025
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Advocate Childrens Hospital Park Ridge Park Ridge, IL HEPATITIS B SURFACE AG $72.50 $145.00 $63.37–$116.00 50% Nov 4, 2025
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Advocate Condell Medical Center Libertyville, IL · (847) 362-2900 HEPATITIS B SURFACE AG $72.50 $145.00 $63.37–$116.00 50% Nov 4, 2025
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Advocate Good Samaritan Hospital Downers Grove, IL · (630) 275-5900 HEPATITIS B SURFACE AG $72.50 $145.00 $63.37–$116.00 50% Nov 4, 2025
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Advocate Illinois Masonic Medical Center Chicago, IL · (773) 975-1600 HEPATITIS B SURFACE AG $72.50 $145.00 $63.37–$116.00 50% Nov 4, 2025
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Advocate Lutheran General Hospital Park Ridge, IL · (847) 723-2210 HEPATITIS B SURFACE AG $72.50 $145.00 $63.37–$116.00 50% Nov 4, 2025
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Advocate Sherman Hospital Elgin, IL · (847) 742-9800 HEPATITIS B SURFACE AG $72.50 $145.00 $63.37–$130.50 50% Nov 4, 2025
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Advocate Trinity Hospital Chicago, IL · (773) 967-5002 HEPATITIS B SURFACE AG $72.50 $145.00 $63.37–$116.00 50% Nov 4, 2025
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Advocate Good Shepherd Hospital Barrington, IL · (847) 381-9600 HEPATITIS B SURFACE AG $72.50 $145.00 $63.37–$116.00 50% Nov 4, 2025
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Advocate Childrens Hospital Oak Lawn Oak Lawn, IL HEPATITIS B SURFACE AG $72.50 $145.00 $63.37–$116.00 50% Nov 4, 2025
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The University of Chicago Medical Center Chicago, IL · (773) 702-9785 Hc Infec Agent Antig Detect Enzyme Immuno, Qual/Semiquant, Mult-Step; Hepatitis B Surface-Laf $99.00 $99.00 — — Apr 1, 2026
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Resilience Healthcare West Suburban Medical Center Oak Park, IL · (708) 383-6200 Hepatitis B Surface Antigen $110.27 $324.32 $210.81 66% Mar 17, 2025
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Resilience Healthcare West Suburban Medical Center Oak Park, IL · (708) 383-6200 87340 HEPATITIS B SURFACE ANTIGEN SCREEN $110.27 $324.32 $210.81 66% Mar 17, 2025
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NorthShore University HealthSystems Skokie Hospital Skokie, IL Hepatitis B Surf. Ag* (P) $115.05 $177.00 $28.85–$94.70 35% —
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NorthShore University HealthSystems Evanston Hospital Evanson, IL · (847) 570-2000 Hepatitis B Surf. Ag* (P) $115.05 $177.00 $28.85–$94.70 35% —
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NorthShore University HealthSystems Highland Park Hospital Highland Park, IL Hepatitis B Surf. Ag* (P) $115.05 $177.00 $28.85–$94.70 35% —
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NorthShore University HealthSystems Glenbrook Hospital Glenview, IL Hepatitis B Surf. Ag* (P) $115.05 $177.00 $28.85–$94.70 35% —
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Louis A Weiss Memorial Hospital Chicago, IL · (773) 878-8700 Prenatal Profile I SO $127.73 $375.69 $244.20 66% Mar 17, 2025
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Louis A Weiss Memorial Hospital Chicago, IL · (773) 878-8700 HBsAg Screen SO $127.73 $375.69 $244.20 66% Mar 17, 2025
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Louis A Weiss Memorial Hospital Chicago, IL · (773) 878-8700 87340 HEPATITIS B SURFACE ANTIGEN SCREEN $127.73 $375.69 $244.20 66% Mar 17, 2025
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Northwest Community Hospital Arlington Heights, IL · (847) 618-1000 Hb Hepatitis B Surface Ag Eia $167.00 $167.00 — — Apr 1, 2026
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Northshore University Healthsystem - Evanston Hospital Evanston, IL · (847) 570-2000 HB HEPATITIS B SURF. AG* (P) $192.00 $192.00 — — Apr 1, 2026
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Swedish Covenant Health Chicago, IL · (773) 878-8200 HB HEPATITIS B SURF. AG* (P) $192.00 $192.00 — — Apr 1, 2026
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Endeavor Health Clinical Operations Highland Park, IL HB HEPATITIS B SURF. AG* (P) $192.00 $192.00 — — Apr 1, 2026
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Edward Hospital Naperville, IL · (630) 527-3000 HC INFECTIOUS AGENT ANTIGEN HEPATITIS B SURFACE AG $199.00 $199.00 — — Apr 1, 2026
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Elmhurst Memorial Hospital Elmhurst, IL · (331) 221-1000 HC INFECTIOUS AGENT ANTIGEN HEPATITIS B SURFACE AG $199.00 $199.00 — — Apr 1, 2026
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Ann & Robert H. Lurie Children's Hospital of Chicago Chicago, IL · (312) 227-4000 H HEPATITIS B SURFACE ANTIGEN (HBSAG) SERUM $216.30 $309.00 $114.33–$3,678.00 30% —
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Uchicago Medicine Northwest Indiana Crown Point, IN · (312) 755-4706 HC INFEC AGENT ANTIG DETECT ENZYME IMMUNO, QUAL/SEMIQUANT, MULT-STEP; HEPATITIS B SURFACE $314.00 $314.00 — — Apr 1, 2026
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Ingalls Memorial Hospital Harvey, IL · (708) 333-2300 Hc Infec Agent Antig Detect Enzyme Immuno, Qual/Semiquant, Mult-Step; Hepatitis B Surface $314.00 $314.00 — — Apr 1, 2026
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The University of Chicago Medical Center Chicago, IL · (773) 702-9785 Hc Infec Agent Antig Detect Enzyme Immuno, Qual/Semiquant, Mult-Step; Hepatitis B Surface $456.00 $456.00 — — Apr 1, 2026
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Inpatient: lowest $9.00, median $72.50, highest $314.00 — a 34.9× difference within the same market.

As an outpatient, the same code is billed by 51 facilities here, median $72.50 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 15 of 19 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.

2 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.

Resilience Healthcare West Suburban Medical Center Oak Park, ILHBsAg Screen SO $4.00 file
Resilience Healthcare West Suburban Medical Center Oak Park, ILPrenatal Profile I SO $4.00 file