Lab tests CPT 86304 Illinois Outpatient

CA-125 test cost in Illinois

In Illinois, 60 hospitals publish a cash price for CA-125 blood test (ovarian cancer marker): from $11.72 to $520.00, with a median of $122.50. The lowest price is at Roseland Community Hospital Association (Chicago). The highest price is 44.4× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 86304. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$11.72Roseland Community Hospital Association

Median$122.50half pay less

Highest$520.00in Illinois

Lowest saves$110.78vs the median

Hospitals in Illinois, cheapest first

Hospital	Cash price	List price	File date
Roseland Community Hospital Association lowest Chicago · Chicago-Naperville-Elgin, IL-IN Immunologic analysis for detection of tumor antigen, quantitative; CA 125	$11.72	$52.03	Jul 1, 2026 source file
Uchicago Medicine AdventHealth Bolingbrook Bolingbrook · Chicago-Naperville-Elgin, IL-IN HC CA 125 - ARUP	$18.25	$73.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth Glenoaks Glendale Heights · Chicago-Naperville-Elgin, IL-IN HC CA 125	$18.25	$73.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth Hinsdale Hinsdale · Chicago-Naperville-Elgin, IL-IN HC CA 125 - ARUP	$18.25	$73.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth La Grange La Grange · Chicago-Naperville-Elgin, IL-IN HC CA 125	$18.25	$73.00	Apr 1, 2026 source file
Riverside Medical Center Kankakee · Kankakee, IL IMMUNOLOGIC ANALYSIS FOR DETECTION OF TUMOR ANTIGEN; QUANTITATIVE; CA 125	$19.97	$75.00	— source file
Mercy Medical Center Aurora · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$20.00	$513.00	Sep 1, 2026 source file
Saint Francis Hospital Evanston · Chicago-Naperville-Elgin, IL-IN HC IMMUNOASSAY, TUMOR ANTIGEN, CA 125	$20.00	$560.00	Sep 1, 2026 source file
Deaconess Illinois Crossroads Mount Vernon · Mount Vernon, IL CHG IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125	$38.85	$111.00	Feb 3, 2026 source file
Deaconess Illinois Union County Hospital Anna · Anna, IL CHG IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125	$38.85	$111.00	Feb 3, 2026 source file
Heartland Regional Medical Center Marion · Marion-Herrin, IL CHG IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125	$38.85	$111.00	Feb 3, 2026 source file
Trinity Medical Center Rock Island · Davenport-Moline-Rock Island, IA-IL HC IA, QUANT; CA 125	$48.57	$60.71	Jan 28, 2026 source file
Gottlieb Memorial Hospital Melrose Park · Chicago-Naperville-Elgin, IL-IN Ca125	$64.98	$342.00	Mar 31, 2026 source file
MercyOne Genesis Aledo Medical Center Aledo · Davenport-Moline-Rock Island, IA-IL Cancer Antigen (CA) 125-Sendout	$69.60	$116.00	Mar 31, 2026 source file
Community First Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Immunologic analysis for detection of tumor antigen, quantitative; CA 125	$72.25	$144.50	Apr 1, 2026 source file
Loyola University Medical Center Maywood · Chicago-Naperville-Elgin, IL-IN Ca125	$78.66	$342.00	Mar 31, 2026 source file
MercyOne Genesis Silvis Medical Center Silvis · Davenport-Moline-Rock Island, IA-IL Cancer Antigen (CA) 125-Sendout	$92.40	$154.00	Mar 31, 2026 source file
St Josephs Hospital of the Hospital Sisters of the Third Order of St Francis Highland · St. Louis, MO-IL HC TUMOR AG CA 125	$105.12	$146.00	— source file
Humboldt Park Health Chicago · Chicago-Naperville-Elgin, IL-IN Immunologic analysis for detection of tumor antigen, quantitative; CA 125	$106.43	$380.10	Aug 24, 2026 source file
St Johns Hospital of the Hospital Sisters of the Third Order of St Francis Springfield · Springfield, IL HC TUMOR AG CA 125	$120.96	$168.00	— source file
Advocate Childrens Hospital Oak Lawn Oak Lawn · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$122.50	$245.00	Nov 4, 2025 source file
Advocate Childrens Hospital Park Ridge Park Ridge · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$122.50	$245.00	Nov 4, 2025 source file
Advocate Christ Medical Center Oak Lawn · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$122.50	$245.00	Nov 4, 2025 source file
Advocate Condell Medical Center Libertyville · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$122.50	$245.00	Nov 4, 2025 source file
Advocate Good Samaritan Hospital Downers Grove · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$122.50	$245.00	Nov 4, 2025 source file
Advocate Good Shepherd Hospital Barrington · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$122.50	$245.00	Nov 4, 2025 source file
Advocate Illinois Masonic Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$122.50	$245.00	Nov 4, 2025 source file
Advocate Lutheran General Hospital Park Ridge · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$122.50	$245.00	Nov 4, 2025 source file
Advocate Sherman Hospital Elgin · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$122.50	$245.00	Nov 4, 2025 source file
Advocate South Suburban Hospital Hazel Crest · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$122.50	$245.00	Nov 4, 2025 source file
Advocate Trinity Hospital Chicago · Chicago-Naperville-Elgin, IL-IN CANCER ANTIGEN 125	$122.50	$245.00	Nov 4, 2025 source file
Louis A Weiss Memorial Hospital Chicago · Chicago-Naperville-Elgin, IL-IN Cancer Antigen (CA) 125 SO	$135.72	$399.19	Mar 17, 2025 source file
Northwestern Medicine Marianjoy Rehabilitation Hospital Wheaton · Chicago-Naperville-Elgin, IL-IN HB Cancer Antigen 125	$140.00	$200.00	Apr 1, 2026 source file
Resilience Healthcare West Suburban Medical Center Oak Park · Chicago-Naperville-Elgin, IL-IN Cancer Antigen (CA) 125 SO	$152.19	$447.61	Mar 17, 2025 source file
Palos Community Hospital Palos Heights · Chicago-Naperville-Elgin, IL-IN HB Cancer Antigen 125	$159.60	$228.00	Apr 1, 2026 source file
Northwestern Medicine Central DuPage Hospital Winfield · Chicago-Naperville-Elgin, IL-IN HB Cancer Antigen 125 (N/C)	$161.00	$230.00	Apr 1, 2026 source file
Northwestern Medicine Delnor Hospital Geneva · Chicago-Naperville-Elgin, IL-IN HB Cancer Antigen 125 (N/C)	$161.00	$230.00	Apr 1, 2026 source file
Northwestern Medicine McHenry Hospital McHenry · Chicago-Naperville-Elgin, IL-IN HB Cancer Antigen 125 (N/C)	$161.00	$230.00	Apr 1, 2026 source file
Northwestern Medicine Kishwaukee Hospital DeKalb · Chicago-Naperville-Elgin, IL-IN HB Cancer Antigen 125	$162.40	$232.00	Apr 1, 2026 source file
Northwestern Medicine Valley West Hospital Sandwich · Chicago-Naperville-Elgin, IL-IN HB Cancer Antigen 125	$164.50	$235.00	Apr 1, 2026 source file
St Anthonys Memorial Hospital of the Hospital Sisters of the Third Order of St Francis Mattoon · Charleston-Mattoon, IL HC TUMOR AG CA 125	$172.80	$240.00	— source file
Presence Saint Joseph Hospital - Chicago Chicago · Chicago-Naperville-Elgin, IL-IN HC CANCER ANTIGEN 125	$184.80	$560.00	— source file
NorthShore University HealthSystems Evanston Hospital Evanson · Chicago-Naperville-Elgin, IL-IN Ca-125*	$193.70	$298.00	— source file
NorthShore University HealthSystems Glenbrook Hospital Glenview · Chicago-Naperville-Elgin, IL-IN Ca-125*	$193.70	$298.00	— source file
NorthShore University HealthSystems Highland Park Hospital Highland Park · Chicago-Naperville-Elgin, IL-IN Ca-125*	$193.70	$298.00	— source file
NorthShore University HealthSystems Skokie Hospital Skokie · Chicago-Naperville-Elgin, IL-IN Ca-125*	$193.70	$298.00	— source file
Hshs Holy Family Hospital Greenville · St. Louis, MO-IL HC TUMOR AG CA 125 -90	$198.00	$275.00	— source file
Northwestern Lake Forest Hospital Lake Forest · Chicago-Naperville-Elgin, IL-IN HB Ref Cancer Antigen 125	$206.50	$295.00	Apr 1, 2026 source file
St Marys Hospital Decatur of Hospital Sisters of the Third Order of St Francis Decatur · Decatur, IL HC TUMOR AG CA 125	$246.96	$343.00	— source file
Hshs Good Shepherd Hospital Shelbyville · Shelbyville, IL HC TUMOR AG CA 125	$249.84	$347.00	— source file
Northwest Community Hospital Arlington Heights · Chicago-Naperville-Elgin, IL-IN Hb Immunoassay Tumor Ca 125	$281.00	$281.00	Apr 1, 2026 source file
St Francis Hospital Sisters of the Third Order of St Francis Litchfield · Litchfield, IL HC TUMOR AG CA 125	$293.04	$407.00	— source file
Endeavor Health Clinical Operations Evanston · Chicago-Naperville-Elgin, IL-IN HB CA-125*	$298.00	$298.00	Apr 1, 2026 source file
Endeavor Health Clinical Operations Highland Park · Chicago-Naperville-Elgin, IL-IN HB CA-125*	$298.00	$298.00	Apr 1, 2026 source file
Swedish Covenant Health Chicago · Chicago-Naperville-Elgin, IL-IN HB CA-125*	$298.00	$298.00	Apr 1, 2026 source file
Ingalls Memorial Hospital Harvey · Chicago-Naperville-Elgin, IL-IN Hc Immunoassay For Tumor Antigen, Quantitative; Ca 125	$316.00	$316.00	Apr 1, 2026 source file
Edward Hospital Naperville · Chicago-Naperville-Elgin, IL-IN HC IMMUNOASSAY TUMOR ANTIGEN CA 125	$320.00	$320.00	Apr 1, 2026 source file
Elmhurst Memorial Hospital Elmhurst · Chicago-Naperville-Elgin, IL-IN HC IMMUNOASSAY TUMOR ANTIGEN CA 125	$320.00	$320.00	Apr 1, 2026 source file
Gateway Regional Medical Center Granite City · St. Louis, MO-IL TUMOR AG CA 125	$482.81	$804.69	— source file
The University of Chicago Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Hc Immunoassay For Tumor Antigen, Quantitative; Ca 125	$520.00	$520.00	Apr 1, 2026 source file

By metro area

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

Metro area	Hospitals	Lowest	Median
Chicago-Naperville-Elgin, IL-IN	45	$11.72	$135.72
Davenport-Moline-Rock Island, IA-IL	3	$48.57	$69.60
St. Louis, MO-IL	3	$105.12	$198.00
Anna, IL	1	$38.85	$38.85
Charleston-Mattoon, IL	1	$172.80	$172.80
Decatur, IL	1	$246.96	$246.96
Kankakee, IL	1	$19.97	$19.97
Litchfield, IL	1	$293.04	$293.04
Marion-Herrin, IL	1	$38.85	$38.85
Mount Vernon, IL	1	$38.85	$38.85
Shelbyville, IL	1	$249.84	$249.84
Springfield, IL	1	$120.96	$120.96

What it is

CA-125 is a protein that can be high in ovarian cancer. The test is used to evaluate some pelvic masses and to follow treatment.

What the price covers

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

CA-125 blood test (ovarian cancer marker) in other states

Median cash price across the state's hospitals.