Lab tests CPT 84100 Illinois Outpatient

Phosphorus test cost in Illinois

In Illinois, 111 hospitals publish a cash price for phosphorus (phosphate) blood test: from $4.25 to $284.00, with a median of $62.40. The lowest price is at Uchicago Medicine AdventHealth Bolingbrook (Bolingbrook) and 3 other hospitals. The highest price is 66.8× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 84100. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 29, 2026. See them on a map

Lowest$4.25Uchicago Medicine AdventHealth Bolingbrook + 3 more

Median$62.40half pay less

Highest$284.00in Illinois

Lowest saves$58.15vs 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 PHOSPHORUS	$4.25	$17.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights · Chicago-Naperville-Elgin, IL-IN HC PHOSPHORUS	$4.25	$17.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale · Chicago-Naperville-Elgin, IL-IN HC PHOSPHORUS	$4.25	$17.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth La Grange lowest La Grange · Chicago-Naperville-Elgin, IL-IN HC PHOSPHORUS	$4.25	$17.00	Apr 1, 2026 source file
Roseland Community Hospital Chicago · Chicago-Naperville-Elgin, IL-IN Phosphate level	$5.50	$56.00	Jul 1, 2026 source file
John H. Stroger, Jr. Hospital Chicago · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS BLOOD	$8.40	$12.00	— source file
Mason District Hospital Havana · Havana, IL OR PHOSPHORUS	$12.80	$16.00	— source file
Hoopeston Community Memorial Hospital Hoopeston · Danville, IL Assay of phosphorus	$16.00	$16.00	Apr 15, 2026 source file
Gottlieb Memorial Hospital Melrose Park · Chicago-Naperville-Elgin, IL-IN Phosphorus Inorganic (Phos)	$17.29	$91.00	Mar 31, 2026 source file
MacNeal Hospital Berwyn · Chicago-Naperville-Elgin, IL-IN Phosphorus Inorganic (Phos)	$17.29	$91.00	Mar 31, 2026 source file
The Carle Foundation Hospital Urbana · Champaign-Urbana, IL Assay of phosphorus	$20.00	$20.00	Apr 15, 2026 source file
Humboldt Park Health Chicago · Chicago-Naperville-Elgin, IL-IN Phosphate level	$20.87	$74.55	Aug 24, 2026 source file
Loyola University Medical Center Maywood · Chicago-Naperville-Elgin, IL-IN Phosphorus Inorganic (Phos)	$20.93	$91.00	Mar 31, 2026 source file
Presence Saint Joseph Hospital - Chicago Chicago · Chicago-Naperville-Elgin, IL-IN HC PHOSPHORUS - SERUM	$21.12	$64.00	— source file
Blessing Hospital Quincy · Quincy, IL-MO HC ASSAY OF INORGANIC PHOSPHORUS	$23.47	$39.11	Jun 8, 2026 source file
Riverside Medical Center Kankakee · Kankakee, IL PHOSPHATE LEVEL	$23.96	$90.00	— source file
Gateway Regional Medical Center Granite City · St. Louis, MO-IL PHOSPHORUS, BLOOD	$28.12	$46.87	— source file
St Johns Hospital of the Hospital Sisters of the Third Order of St Francis Springfield · Springfield, IL HC PHOSPHORUS	$30.96	$43.00	— source file
La Rabida Children's Hospital Chicago · Chicago-Naperville-Elgin, IL-IN AFT PHOSPHRUS - STAT	$31.17	$31.17	Apr 1, 2026 source file
Trinity Rock Island Rock Island · Davenport-Moline-Rock Island, IA-IL HC PHOSPHATE	$33.57	$41.96	Jan 28, 2026 source file
Advocate Childrens Hospital Oak Lawn Oak Lawn · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS	$35.00	$70.00	Nov 4, 2025 source file
Advocate Childrens Hospital Park Ridge Park Ridge · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS	$35.00	$70.00	Nov 4, 2025 source file
Advocate Christ Medical Center Oak Lawn · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS	$35.00	$70.00	Nov 4, 2025 source file
Advocate Condell Medical Center Libertyville · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS	$35.00	$70.00	Nov 4, 2025 source file
Advocate Good Samaritan Hospital Downers Grove · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS	$35.00	$70.00	Nov 4, 2025 source file
Advocate Good Shepherd Hospital Barrington · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS	$35.00	$70.00	Nov 4, 2025 source file
Advocate Illinois Masonic Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS	$35.00	$70.00	Nov 4, 2025 source file
Advocate Lutheran General Hospital Park Ridge · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS	$35.00	$70.00	Nov 4, 2025 source file
Advocate Sherman Hospital Elgin · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS	$35.00	$70.00	Nov 4, 2025 source file
Advocate South Suburban Hospital Hazel Crest · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS	$35.00	$70.00	Nov 4, 2025 source file
Advocate Trinity Hospital Chicago · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS	$35.00	$70.00	Nov 4, 2025 source file
Northwest Community Hospital Arlington Heights · Chicago-Naperville-Elgin, IL-IN Hb Assay Of Phosphorus	$35.00	$35.00	Apr 1, 2026 source file
Morris Hospital Morris · Chicago-Naperville-Elgin, IL-IN Phosphate level	$35.13	$146.00	Jun 30, 2026 source file
Hopedale Medical Complex Hopedale · Peoria, IL PHOSPHORUS SERUM	$35.17	$50.24	— source file
NorthShore University HealthSystems Glenbrook Hospital Glenview · Chicago-Naperville-Elgin, IL-IN Phosphorus *	$35.75	$55.00	— source file
NorthShore University HealthSystems Skokie Hospital Skokie · Chicago-Naperville-Elgin, IL-IN Phosphorus *	$35.75	$55.00	— source file
Touchette Regional Hospital Cahokia Heights · St. Louis, MO-IL Phosphorus inorganic (phosphate)	$36.58	$59.00	— source file
MercyOne Genesis Aledo Medical Center Aledo · Davenport-Moline-Rock Island, IA-IL GHS PHOSPHORUS, INORGANIC	$37.80	$63.00	Mar 31, 2026 source file
MercyOne Genesis Silvis Medical Center Silvis · Davenport-Moline-Rock Island, IA-IL Phosphorus Level	$37.80	$63.00	Mar 31, 2026 source file
Community First Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Phosphate level	$38.25	$76.50	Apr 1, 2026 source file
Heartland Regional Medical Center Marion · Marion-Herrin, IL HC PHOSPHORUS B	$38.87	$204.55	Feb 3, 2026 source file
Shriners Childrens - Chicago Chicago · Chicago-Naperville-Elgin, IL-IN PHOSPHATE LEVEL	$40.60	$40.60	— source file
Mercyhealth Hospital & Medical Center - Harvard Harvard · Chicago-Naperville-Elgin, IL-IN CHG ASSAY OF PHOSPHORUS INORGANIC	$51.86	$69.15	Mar 1, 2026 source file
Mercyhealth Crystal Lake Hospital & Medical Center Crystal Lake · Chicago-Naperville-Elgin, IL-IN CHG ASSAY OF PHOSPHORUS INORGANIC	$52.92	$70.56	Mar 1, 2026 source file
Endeavor Health Highland Park Hospital Highland Park · Chicago-Naperville-Elgin, IL-IN HB PHOSPHORUS *	$55.00	$55.00	Apr 1, 2026 source file
Northshore University Healthsystem - Evanston Hospital Evanston · Chicago-Naperville-Elgin, IL-IN HB PHOSPHORUS *	$55.00	$55.00	Apr 1, 2026 source file
Swedish Covenant Health Chicago · Chicago-Naperville-Elgin, IL-IN HB PHOSPHORUS *	$55.00	$55.00	Apr 1, 2026 source file
Community Hospital of Staunton Staunton · St. Louis, MO-IL PHOSPHORUS LEVEL	$55.70	$111.40	Feb 9, 2026 source file
Jersey Community Hospital Jerseyville · St. Louis, MO-IL Phosphorus Level	$56.00	$56.00	— source file
Salem Township Hospital Salem · Centralia, IL HC PHOSPHORUS	$57.40	$143.50	Dec 3, 2025 source file
Ferrell Hospital Community Foundation Eldorado · Eldorado, IL HC PHOSPHOROUS, FECES	$57.75	$77.00	Sep 22, 2026 source file
Resilience Healthcare West Suburban Medical Center Oak Park · Chicago-Naperville-Elgin, IL-IN Phosphorus SO	$58.39	$171.73	Mar 17, 2025 source file
Louis A Weiss Memorial Hospital Chicago · Chicago-Naperville-Elgin, IL-IN Phosphorus SO	$58.77	$172.84	Mar 17, 2025 source file
Morrison Community Hospital Morrison · Sterling, IL PHOSPHORUS SERUM	$60.00	$60.00	— source file
Deaconess Illinois Union County Hospital Anna · Anna, IL HC PHOSPHORUS B	$62.12	$167.89	Feb 3, 2026 source file
Washington County Hospital Nashville · Nashville, IL LCHG PHOSPHORUS BLOOD	$62.40	$78.00	Jun 1, 2026 source file
Rockford Memorial Hospital Rockford · Rockford, IL CHG ASSAY OF PHOSPHORUS INORGANIC	$63.32	$84.43	Mar 1, 2026 source file
Carle BroMenn Medical Center Normal · Bloomington, IL Phosphorus Inorgan (Phosphate)	$65.00	$65.00	Apr 15, 2026 source file
Carle Eureka Hospital Eureka · Peoria, IL Phosphorus Inorgan (Phosphate)	$65.00	$65.00	Apr 15, 2026 source file
St Anthonys Memorial Hospital of the Hospital Sisters of the Third Order of St Francis Mattoon · Charleston-Mattoon, IL HC PHOSPHORUS	$65.52	$91.00	— source file
Deaconess Illinois Crossroads Mount Vernon · Mount Vernon, IL HC PHOSPHORUS B	$67.46	$306.60	Feb 3, 2026 source file
Northwestern Lake Forest Hospital Lake Forest · Chicago-Naperville-Elgin, IL-IN HB Ref Cathartic Laxatives Profile, Phosphorous, Stool (Q)	$70.00	$100.00	Apr 1, 2026 source file
Northwestern Medicine Central DuPage Hospital Winfield · Chicago-Naperville-Elgin, IL-IN HB Ref Phosphate (as Phosphorus) (Q)	$70.00	$100.00	Apr 1, 2026 source file
Northwestern Medicine Delnor Hospital Geneva · Chicago-Naperville-Elgin, IL-IN HB Ref Phosphorus, Inorganic (Mayo)	$70.00	$100.00	Apr 1, 2026 source file
Northwestern Medicine Kishwaukee Hospital DeKalb · Chicago-Naperville-Elgin, IL-IN HB Ref Litholink Serum Panel, Phosphorus (Lc)	$70.00	$100.00	Apr 1, 2026 source file
Northwestern Medicine Marianjoy Rehabilitation Hospital Wheaton · Chicago-Naperville-Elgin, IL-IN HB Ref Cathartic Laxatives Profile, Phosphorous, Stool (Q)	$70.00	$100.00	Apr 1, 2026 source file
Northwestern Medicine McHenry Hospital McHenry · Chicago-Naperville-Elgin, IL-IN HB Ref Litholink Serum Panel, Phosphorus (Lc)	$70.00	$100.00	Apr 1, 2026 source file
Northwestern Medicine Valley West Hospital Sandwich · Chicago-Naperville-Elgin, IL-IN HB Ref Phosphate (as Phosphorus) (Q)	$70.00	$100.00	Apr 1, 2026 source file
Northwestern Memorial Hospital Chicago · Chicago-Naperville-Elgin, IL-IN HB Phosphorus Level	$70.00	$100.00	Apr 1, 2026 source file
Palos Community Hospital Palos Heights · Chicago-Naperville-Elgin, IL-IN HB Ref Phosphorus, Inorganic (Mayo)	$70.00	$100.00	Apr 1, 2026 source file
Harrisburg Medical Center Harrisburg · Harrisburg, IL HC Phosphorus Inorganic(Phosphate	$73.60	$92.00	Mar 4, 2026 source file
Herrin Hospital Herrin · Marion-Herrin, IL HC Phosphorus Inorganic(Phosphate	$73.60	$92.00	Mar 4, 2026 source file
Memorial Hospital of Carbondale Carbondale · Carbondale, IL HC Phosphorus Inorganic(Phosphate	$73.60	$92.00	Mar 4, 2026 source file
St Joseph Memorial Hospital Murphysboro · Carbondale, IL HC Phosphorus Inorganic(Phosphate	$73.60	$92.00	Mar 4, 2026 source file
Sarah Bush Lincoln Health Center Mattoon · Charleston-Mattoon, IL Phosphate level	$74.00	$74.00	Jun 3, 2026 source file
Fairfield Memorial Hospital Fairfield · Fairfield, IL PHOSPHORUS INORGANIC	$75.20	$94.00	— source file
FHN Memorial Hospital Freeport · Freeport, IL Phosphate level	$76.92	$96.15	Jan 22, 2026 source file
Midwest Medical Center Galena · Galena, IL Phosphorus Lvl	$77.17	$84.80	— source file
St Elizabeths Hospital of the Hospital Sisters of the Third Order of St Francis O'Fallon · St. Louis, MO-IL HC PHOSPHORUS	$77.76	$108.00	— source file
Anderson Hospital Maryville · St. Louis, MO-IL PHOSPHORUS LEVEL	$78.55	$157.10	Feb 6, 2026 source file
Rochelle Community Hospital Rochelle · Rochelle, IL Phosphate level	$84.00	$84.00	Aug 6, 2026 source file
Hammond Henry Dist Hospital Geneseo · Davenport-Moline-Rock Island, IA-IL Phosphate level	$84.60	$94.00	Jan 22, 2026 source file
Thomas H Boyd Memorial Hospital Carrollton · Carrollton, IL Phosphate level	$84.80	$106.00	Jul 7, 2026 source file
Hshs Good Shepherd Hospital Shelbyville · Shelbyville, IL HC PHOSPHORUS	$85.68	$119.00	— source file
St Josephs Hospital Hospital Sisters Third Order of St Francis Breese · St. Louis, MO-IL ASSAY OF PHOSPHORUS	$86.40	$120.00	— source file
County of Clay Flora · Flora, IL LCHG PHOSPHORUS BLOOD	$89.00	$89.00	May 7, 2026 source file
Ann & Robert H. Lurie Children's Hospital of Chicago Chicago · Chicago-Naperville-Elgin, IL-IN H PHOSPHORUS (INORGANIC) SERUM	$89.60	$128.00	— source file
Illini Community Hospital Pittsfield · Pittsfield, IL HC ASSAY OF INORGANIC PHOSPHORUS	$90.32	$150.52	Jun 8, 2026 source file
Carlinville Area Hospital Carlinville · St. Louis, MO-IL PHOSPHORUS	$91.70	$131.00	— source file
St Josephs Hospital of the Hospital Sisters of the Third Order of St Francis Highland · St. Louis, MO-IL ASSAY OF PHOSPHORUS	$92.16	$128.00	— source file
Pinckneyville Community Hospital Pinckneyville · Pinckneyville, IL Phosphate level	$93.00	$93.00	Jun 8, 2026 source file
City of Clinton Clinton · Clinton, IL Phosphate level	$93.45	$93.45	Jun 8, 2026 source file
Hshs Holy Family Hospital Greenville · St. Louis, MO-IL ASSAY OF PHOSPHORUS	$95.04	$132.00	— source file
St Francis Hospital Sisters of the Third Order of St Francis Litchfield · Litchfield, IL HC PHOSPHORUS	$95.04	$132.00	— source file
Sarah D Culbertson Memorial Hospital Rushville · Rushville, IL Phosphate level	$95.40	$106.00	May 26, 2026 source file
Edward Hospital Naperville · Chicago-Naperville-Elgin, IL-IN HC PHOSPHORUS INORGANIC	$98.00	$98.00	Apr 1, 2026 source file
Elmhurst Memorial Hospital Elmhurst · Chicago-Naperville-Elgin, IL-IN HC PHOSPHORUS INORGANIC	$98.00	$98.00	Apr 1, 2026 source file
Carle Health Pekin Hospital Pekin · Peoria, IL Phosphorus Inorgan (Phosphate)	$100.00	$100.00	Apr 15, 2026 source file
Methodist Medical Center of Illinois Peoria · Peoria, IL Phosphorus Inorgan (Phosphate)	$100.00	$100.00	Apr 15, 2026 source file
Proctor Community Hospital Peoria · Peoria, IL Phosphorus Inorgan (Phosphate)	$100.00	$100.00	Apr 15, 2026 source file
Jackson Park Hospital Foundation Chicago · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS SERUM INORGANIC	$101.99	$127.49	— source file
Sparta Community Hospital Sparta · Sparta, IL PHOSPHORUS	$102.50	$102.50	— source file
Fayette County Hospital Vandalia · Vandalia, IL Phosphate level	$105.00	$105.00	Jun 12, 2026 source file
Gibson Community Hospital Gibson City · Champaign-Urbana, IL PHOSPHORUS SERUM	$116.00	$116.00	— source file
The University of Chicago Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Hc Phosphorus Inorganic Phosphate	$117.00	$117.00	Apr 1, 2026 source file
Crawford Memorial Hospital Robinson · Robinson, IL PHOSPHORUS	$121.60	$152.00	— source file
Ingalls Memorial Hospital Harvey · Chicago-Naperville-Elgin, IL-IN Hc Phosphorus Inorganic Phosphate	$135.00	$135.00	Apr 1, 2026 source file
St Marys Hospital Decatur of Hospital Sisters of the Third Order of St Francis Decatur · Decatur, IL HC PHOSPHORUS	$136.80	$190.00	— source file
Vista Medical Center East Waukegan · Chicago-Naperville-Elgin, IL-IN PHOSPHORUS, BLOOD	$153.18	$153.18	— source file
Pana Community Hospital Pana · Taylorville, IL Phosphorus Level	$221.75	$221.75	— source file
Richland Memorial Hospital Olney · Olney, IL Phosphorus Inorgan (Phosphate)	$284.00	$284.00	Apr 15, 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	52	$4.25	$35.75
St. Louis, MO-IL	10	$28.12	$78.16
Peoria, IL	5	$35.17	$100.00
Davenport-Moline-Rock Island, IA-IL	4	$33.57	$37.80
Carbondale, IL	2	$73.60	$73.60
Champaign-Urbana, IL	2	$20.00	$68.00
Charleston-Mattoon, IL	2	$65.52	$69.76
Marion-Herrin, IL	2	$38.87	$56.24
Anna, IL	1	$62.12	$62.12
Bloomington, IL	1	$65.00	$65.00
Carrollton, IL	1	$84.80	$84.80
Clinton, IL	1	$93.45	$93.45
Centralia, IL	1	$57.40	$57.40
Danville, IL	1	$16.00	$16.00
Decatur, IL	1	$136.80	$136.80
Eldorado, IL	1	$57.75	$57.75
Fairfield, IL	1	$75.20	$75.20
Flora, IL	1	$89.00	$89.00
Freeport, IL	1	$76.92	$76.92
Galena, IL	1	$77.17	$77.17
Harrisburg, IL	1	$73.60	$73.60
Havana, IL	1	$12.80	$12.80
Kankakee, IL	1	$23.96	$23.96
Litchfield, IL	1	$95.04	$95.04
Mount Vernon, IL	1	$67.46	$67.46
Nashville, IL	1	$62.40	$62.40
Olney, IL	1	$284.00	$284.00
Pinckneyville, IL	1	$93.00	$93.00
Pittsfield, IL	1	$90.32	$90.32
Quincy, IL-MO	1	$23.47	$23.47
Robinson, IL	1	$121.60	$121.60
Rushville, IL	1	$95.40	$95.40
Rochelle, IL	1	$84.00	$84.00
Rockford, IL	1	$63.32	$63.32
Shelbyville, IL	1	$85.68	$85.68
Sparta, IL	1	$102.50	$102.50
Springfield, IL	1	$30.96	$30.96
Sterling, IL	1	$60.00	$60.00
Taylorville, IL	1	$221.75	$221.75
Vandalia, IL	1	$105.00	$105.00

What it is

A phosphorus test measures phosphate in the blood. It is used with calcium for kidney disease, bone disease and parathyroid problems.

What the price covers

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

Phosphorus (phosphate) blood test in other states

Median cash price across the state's hospitals.