Lab tests CPT 85379 Illinois Outpatient

D-dimer test cost in Illinois

In Illinois, 63 hospitals publish a cash price for D-dimer blood test (blood clot marker): from $9.00 to $418.00, with a median of $85.00. The lowest price is at Uchicago Medicine AdventHealth Bolingbrook (Bolingbrook) and 3 other hospitals. The highest price is 46.4× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 85379. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$9.00Uchicago Medicine AdventHealth Bolingbrook + 3 more

Median$85.00half pay less

Highest$418.00in Illinois

Lowest saves$76.00vs the median

Hospitals in Illinois, cheapest first

Hospital	Cash price	List price	File date
Uchicago Medicine AdventHealth Bolingbrook lowest Bolingbrook · Chicago-Naperville-Elgin, IL-IN HC D-DIMER QUANTITATIVE	$9.00	$36.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights · Chicago-Naperville-Elgin, IL-IN HC D-DIMER QUANTITATIVE	$9.00	$36.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale · Chicago-Naperville-Elgin, IL-IN HC D-DIMER QUANTITATIVE	$9.00	$36.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth La Grange lowest La Grange · Chicago-Naperville-Elgin, IL-IN HC D-DIMER QUANTITATIVE	$9.00	$36.00	Apr 1, 2026 source file
Mercy Medical Center Aurora · Chicago-Naperville-Elgin, IL-IN D-DIMER, QUANTITATIVE	$10.00	$175.00	Sep 1, 2026 source file
Saint Francis Hospital Evanston · Chicago-Naperville-Elgin, IL-IN HC FIBRIN DEGRADPRODUCTS,D-DIMER, QUANT	$10.00	$294.00	Sep 1, 2026 source file
Riverside Medical Center Kankakee · Kankakee, IL FIBRIN DEGRADATION QUANT	$13.31	$50.00	— source file
Humboldt Park Health Chicago · Chicago-Naperville-Elgin, IL-IN Coagulation function measurement, D-dimer; quantitative	$13.52	$48.30	Aug 24, 2026 source file
Trinity Medical Center Rock Island · Davenport-Moline-Rock Island, IA-IL FIBRIN DEGRADPRODUCTS,D-DIMER, QUANT	$23.20	$29.00	Jan 28, 2026 source file
Deaconess Illinois Crossroads Mount Vernon · Mount Vernon, IL D-DIMER,QUANTITATIVE	$23.45	$67.00	Feb 3, 2026 source file
Deaconess Illinois Union County Hospital Anna · Anna, IL CHG FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE	$23.45	$67.00	Feb 3, 2026 source file
Heartland Regional Medical Center Marion · Marion-Herrin, IL CHG FIBRIN DGRADJ PRODUCTS D-DIMER QUANTITATIVE	$23.45	$67.00	Feb 3, 2026 source file
Gottlieb Memorial Hospital Melrose Park · Chicago-Naperville-Elgin, IL-IN D-Dimer Quant (Ddim)	$35.15	$185.00	Mar 31, 2026 source file
Loyola University Medical Center Maywood · Chicago-Naperville-Elgin, IL-IN D-Dimer Quant (Ddim)	$42.55	$185.00	Mar 31, 2026 source file
MercyOne Genesis Aledo Medical Center Aledo · Davenport-Moline-Rock Island, IA-IL #THROMBOSIS-FIBRIN DEGRADATION QUAN.	$47.40	$79.00	Mar 31, 2026 source file
Northwestern Medicine Marianjoy Rehabilitation Hospital Wheaton · Chicago-Naperville-Elgin, IL-IN HB D-Dimer Quant	$47.60	$68.00	Apr 1, 2026 source file
St Johns Hospital of the Hospital Sisters of the Third Order of St Francis Springfield · Springfield, IL HC D DIMER QN	$50.40	$70.00	— source file
Gateway Regional Medical Center Granite City · St. Louis, MO-IL D-DIMER, QUANT	$60.29	$100.48	— source file
Hshs Good Shepherd Hospital Shelbyville · Shelbyville, IL HC D DIMER QN	$60.48	$84.00	— source file
La Rabida Children's Hospital\|LaRabida Childrens Hospital Chicago · Chicago-Naperville-Elgin, IL-IN D-DIMER ASSAY	$66.06	$66.06	Apr 1, 2026 source file
Louis A Weiss Memorial Hospital Chicago · Chicago-Naperville-Elgin, IL-IN D-Dimer	$77.15	$226.92	Mar 17, 2025 source file
St Anthonys Memorial Hospital of the Hospital Sisters of the Third Order of St Francis Mattoon · Charleston-Mattoon, IL HC D DIMER QN	$81.36	$113.00	— source file
Advocate Childrens Hospital Oak Lawn Oak Lawn · Chicago-Naperville-Elgin, IL-IN D-DIMER QUANTITATIVE	$85.00	$170.00	Nov 4, 2025 source file
Advocate Childrens Hospital Park Ridge Park Ridge · Chicago-Naperville-Elgin, IL-IN D-DIMER QUANTITATIVE	$85.00	$170.00	Nov 4, 2025 source file
Advocate Christ Medical Center Oak Lawn · Chicago-Naperville-Elgin, IL-IN D-DIMER QUANTITATIVE	$85.00	$170.00	Nov 4, 2025 source file
Advocate Condell Medical Center Libertyville · Chicago-Naperville-Elgin, IL-IN D-DIMER QUANTITATIVE	$85.00	$170.00	Nov 4, 2025 source file
Advocate Good Samaritan Hospital Downers Grove · Chicago-Naperville-Elgin, IL-IN D-DIMER QUANTITATIVE	$85.00	$170.00	Nov 4, 2025 source file
Advocate Good Shepherd Hospital Barrington · Chicago-Naperville-Elgin, IL-IN D-DIMER QUANTITATIVE	$85.00	$170.00	Nov 4, 2025 source file
Advocate Illinois Masonic Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN D-DIMER QUANTITATIVE	$85.00	$170.00	Nov 4, 2025 source file
Advocate Lutheran General Hospital Park Ridge · Chicago-Naperville-Elgin, IL-IN D-DIMER QUANTITATIVE	$85.00	$170.00	Nov 4, 2025 source file
Advocate Sherman Hospital Elgin · Chicago-Naperville-Elgin, IL-IN D-DIMER QUANTITATIVE	$85.00	$170.00	Nov 4, 2025 source file
Advocate South Suburban Hospital Hazel Crest · Chicago-Naperville-Elgin, IL-IN D-DIMER QUANTITATIVE	$85.00	$170.00	Nov 4, 2025 source file
Advocate Trinity Hospital Chicago · Chicago-Naperville-Elgin, IL-IN D-DIMER QUANTITATIVE	$85.00	$170.00	Nov 4, 2025 source file
Shriners Childrens - Chicago Chicago · Chicago-Naperville-Elgin, IL-IN FIBRIN DEGRADATION QUANT	$87.20	$87.20	— source file
Northwestern Lake Forest Hospital Lake Forest · Chicago-Naperville-Elgin, IL-IN HB D-Dimer Quant	$91.00	$130.00	Apr 1, 2026 source file
Northwestern Medicine McHenry Hospital McHenry · Chicago-Naperville-Elgin, IL-IN HB D-Dimer Quant	$91.00	$130.00	Apr 1, 2026 source file
NorthShore University HealthSystems Evanston Hospital Evanson · Chicago-Naperville-Elgin, IL-IN D-Dimer Quant*	$92.30	$142.00	— source file
NorthShore University HealthSystems Glenbrook Hospital Glenview · Chicago-Naperville-Elgin, IL-IN D-Dimer Quant*	$92.30	$142.00	— source file
NorthShore University HealthSystems Highland Park Hospital Highland Park · Chicago-Naperville-Elgin, IL-IN D-Dimer Quant*	$92.30	$142.00	— source file
NorthShore University HealthSystems Skokie Hospital Skokie · Chicago-Naperville-Elgin, IL-IN D-Dimer Quant*	$92.30	$142.00	— source file
Presence Saint Joseph Hospital - Chicago Chicago · Chicago-Naperville-Elgin, IL-IN HC D DIMER, QUATNTITAT.	$97.02	$294.00	— source file
MercyOne Genesis Silvis Medical Center Silvis · Davenport-Moline-Rock Island, IA-IL #THROMBOSIS-FIBRIN DEGRADATION QUAN.	$106.80	$178.00	Mar 31, 2026 source file
Northwestern Medicine Delnor Hospital Geneva · Chicago-Naperville-Elgin, IL-IN HB D-Dimer Quant	$107.80	$154.00	Apr 1, 2026 source file
Palos Community Hospital Palos Heights · Chicago-Naperville-Elgin, IL-IN HB D-Dimer Quant	$116.90	$167.00	Apr 1, 2026 source file
Community First Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Coagulation function measurement, D-dimer; quantitative	$119.88	$239.75	Apr 1, 2026 source file
St Elizabeths Hospital of the Hospital Sisters of the Third Order of St Francis O'Fallon · St. Louis, MO-IL HC D DIMER QN	$120.24	$167.00	— source file
St Francis Hospital Sisters of the Third Order of St Francis Litchfield · Litchfield, IL HC D DIMER QN	$120.96	$168.00	— source file
Northwestern Medicine Central DuPage Hospital Winfield · Chicago-Naperville-Elgin, IL-IN HB Ref Bleeding Diathesis Profile, Fibrin Degradation Quant (Mayo)	$127.40	$182.00	Apr 1, 2026 source file
Northwestern Medicine Kishwaukee Hospital DeKalb · Chicago-Naperville-Elgin, IL-IN HB Ref Bleeding Diathesis Profile, Fibrin Degradation Quant (Mayo)	$127.40	$182.00	Apr 1, 2026 source file
Northwestern Medicine Valley West Hospital Sandwich · Chicago-Naperville-Elgin, IL-IN HB Ref Bleeding Diathesis Profile, Fibrin Degradation Quant (Mayo)	$127.40	$182.00	Apr 1, 2026 source file
Northwest Community Hospital Arlington Heights · Chicago-Naperville-Elgin, IL-IN Hb Fibrin Degradation Quant	$134.00	$134.00	Apr 1, 2026 source file
Endeavor Health Clinical Operations Highland Park · Chicago-Naperville-Elgin, IL-IN HB D-DIMER, QUANT*	$142.00	$142.00	Apr 1, 2026 source file
Northshore University Healthsystem - Evanston Hospital Evanston · Chicago-Naperville-Elgin, IL-IN HB D-DIMER, QUANT*	$142.00	$142.00	Apr 1, 2026 source file
Swedish Covenant Health Chicago · Chicago-Naperville-Elgin, IL-IN HB D-DIMER, QUANT*	$142.00	$142.00	Apr 1, 2026 source file
Resilience Healthcare West Suburban Medical Center Oak Park · Chicago-Naperville-Elgin, IL-IN D-Dimer	$153.18	$450.52	Mar 17, 2025 source file
St Josephs Hospital Hospital Sisters Third Order of St Francis Breese · St. Louis, MO-IL HC D DIMER QN	$153.36	$213.00	— source file
Hshs Holy Family Hospital Greenville · St. Louis, MO-IL HC D DIMER QN	$177.84	$247.00	— source file
St Marys Hospital Decatur of Hospital Sisters of the Third Order of St Francis Decatur · Decatur, IL HC D DIMER QN	$181.44	$252.00	— source file
Edward Hospital Naperville · Chicago-Naperville-Elgin, IL-IN HC FIBRIN DEGRADATION PRODUCT D DIMER	$189.00	$189.00	Apr 1, 2026 source file
Elmhurst Memorial Hospital Elmhurst · Chicago-Naperville-Elgin, IL-IN HC FIBRIN DEGRADATION PRODUCT D DIMER	$189.00	$189.00	Apr 1, 2026 source file
Ingalls Memorial Hospital Harvey · Chicago-Naperville-Elgin, IL-IN Hc Fibrin Degradation Products; D Dimer; Quantitative	$249.00	$249.00	Apr 1, 2026 source file
St Josephs Hospital of the Hospital Sisters of the Third Order of St Francis Highland · St. Louis, MO-IL HC D DIMER QN	$362.16	$503.00	— source file
The University of Chicago Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Hc Fibrin Degradation Products; D Dimer; Quantitative	$418.00	$418.00	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	46	$9.00	$86.10
St. Louis, MO-IL	5	$60.29	$153.36
Davenport-Moline-Rock Island, IA-IL	3	$23.20	$47.40
Anna, IL	1	$23.45	$23.45
Charleston-Mattoon, IL	1	$81.36	$81.36
Decatur, IL	1	$181.44	$181.44
Kankakee, IL	1	$13.31	$13.31
Litchfield, IL	1	$120.96	$120.96
Marion-Herrin, IL	1	$23.45	$23.45
Mount Vernon, IL	1	$23.45	$23.45
Shelbyville, IL	1	$60.48	$60.48
Springfield, IL	1	$50.40	$50.40

What it is

A D-dimer test measures a protein fragment released when a blood clot breaks down. A normal result helps rule out a clot in the legs or lungs when the chance of one is low.

What the price covers

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

D-dimer blood test (blood clot marker) in other states

Median cash price across the state's hospitals.