H. pylori stool test cost in Chicago, IL — inpatient
In Chicago-Naperville-Elgin, IL-IN, 32 hospitals list a cash price for H. pylori stool antigen test as an inpatient: from $25.00 to $443.00, with a median of $67.50. The lowest listed price is at Uchicago Medicine AdventHealth Hinsdale and 3 other hospitals — $42.50 less than the median here. Across Illinois, the median is $67.50 at 59 hospitals.
Cash prices at 32 facilities across 23 cities for code 87338, 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.
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.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale, IL · (630) 856-9000 HC HELICOBACTER PYLORI ANTIGEN STOOL - ARUP | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth Bolingbrook lowest Bolingbrook, IL · (630) 312-5000 HC HELICOBACTER PYLORI ANTIGEN STOOL - ARUP | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth Bolingbrook lowest Bolingbrook, IL · (630) 312-5000 HC HELICOBACTER PYLORI ANTIGEN STOOL | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth Bolingbrook lowest Bolingbrook, IL · (630) 312-5000 HC HELICOBACTER PYLORI ANTIGEN STOOL - ARUP | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale, IL · (630) 856-9000 HC HELICOBACTER PYLORI ANTIGEN STOOL | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth La Grange lowest La Grange, IL · (708) 352-1200 HC HELICOBACTER PYLORI ANTIGEN STOOL - ARUP | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights, IL · (630) 545-8000 HC HELICOBACTER PYLORI ANTIGEN STOOL - ARUP | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights, IL · (630) 545-8000 HC HELICOBACTER PYLORI ANTIGEN STOOL | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights, IL · (630) 545-8000 HC HELICOBACTER PYLORI ANTIGEN STOOL - ARUP | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth Glenoaks lowest Glendale Heights, IL · (630) 545-8000 HC HELICOBACTER PYLORI ANTIGEN STOOL | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth Bolingbrook lowest Bolingbrook, IL · (630) 312-5000 HC HELICOBACTER PYLORI ANTIGEN STOOL | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale, IL · (630) 856-9000 HC HELICOBACTER PYLORI ANTIGEN STOOL - ARUP | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth Hinsdale lowest Hinsdale, IL · (630) 856-9000 HC HELICOBACTER PYLORI ANTIGEN STOOL | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth La Grange lowest La Grange, IL · (708) 352-1200 HC HELICOBACTER PYLORI ANTIGEN STOOL | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth La Grange lowest La Grange, IL · (708) 352-1200 HC HELICOBACTER PYLORI ANTIGEN STOOL - ARUP | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Uchicago Medicine AdventHealth La Grange lowest La Grange, IL · (708) 352-1200 HC HELICOBACTER PYLORI ANTIGEN STOOL | $25.00 | $100.00 | — | 75% | Apr 1, 2026 source file |
| Louis A Weiss Memorial Hospital Chicago, IL · (773) 878-8700 H. pylori Stool Ag, EIA SO | $31.88 | $93.76 | $60.94 | 66% | Mar 17, 2025 source file |
| NorthShore University HealthSystems Glenbrook Hospital Glenview, IL H Pylori Ag Stool | $47.45 | $73.00 | $11.90–$39.06 | 35% | — source file |
| NorthShore University HealthSystems Evanston Hospital Evanson, IL · (847) 570-2000 H Pylori Ag Stool | $47.45 | $73.00 | $11.90–$39.06 | 35% | — source file |
| NorthShore University HealthSystems Highland Park Hospital Highland Park, IL H Pylori Ag Stool | $47.45 | $73.00 | $11.90–$39.06 | 35% | — source file |
| NorthShore University HealthSystems Skokie Hospital Skokie, IL H Pylori Ag Stool | $47.45 | $73.00 | $11.90–$39.06 | 35% | — source file |
| Resilience Healthcare West Suburban Medical Center Oak Park, IL · (708) 383-6200 H. pylori Stool Ag, EIA SO | $60.37 | $177.57 | $115.42 | 66% | Mar 17, 2025 source file |
| Advocate Good Samaritan Hospital Downers Grove, IL · (630) 275-5900 H PYLORI STOOL | $67.50 | $135.00 | $59.00–$108.00 | 50% | Nov 4, 2025 source file |
| Advocate Christ Medical Center Oak Lawn, IL · (708) 684-8000 H PYLORI STOOL | $67.50 | $135.00 | $59.00–$108.00 | 50% | Nov 4, 2025 source file |
| Advocate Childrens Hospital Park Ridge Park Ridge, IL H PYLORI STOOL | $67.50 | $135.00 | $59.00–$108.00 | 50% | Nov 4, 2025 source file |
| Advocate Condell Medical Center Libertyville, IL · (847) 362-2900 H PYLORI STOOL | $67.50 | $135.00 | $59.00–$108.00 | 50% | Nov 4, 2025 source file |
| Advocate Illinois Masonic Medical Center Chicago, IL · (773) 975-1600 H PYLORI STOOL | $67.50 | $135.00 | $59.00–$108.00 | 50% | Nov 4, 2025 source file |
| Advocate Lutheran General Hospital Park Ridge, IL · (847) 723-2210 H PYLORI STOOL | $67.50 | $135.00 | $59.00–$108.00 | 50% | Nov 4, 2025 source file |
| Advocate Sherman Hospital Elgin, IL · (847) 742-9800 H PYLORI STOOL | $67.50 | $135.00 | $59.00–$121.50 | 50% | Nov 4, 2025 source file |
| Advocate South Suburban Hospital Hazel Crest, IL H PYLORI STOOL | $67.50 | $135.00 | $59.00–$108.00 | 50% | Nov 4, 2025 source file |
| Advocate Trinity Hospital Chicago, IL · (773) 967-5002 H PYLORI STOOL | $67.50 | $135.00 | $59.00–$108.00 | 50% | Nov 4, 2025 source file |
| Advocate Good Shepherd Hospital Barrington, IL · (847) 381-9600 H PYLORI STOOL | $67.50 | $135.00 | $59.00–$108.00 | 50% | Nov 4, 2025 source file |
| Advocate Childrens Hospital Oak Lawn Oak Lawn, IL H PYLORI STOOL | $67.50 | $135.00 | $59.00–$108.00 | 50% | Nov 4, 2025 source file |
| Northwest Community Hospital Arlington Heights, IL · (847) 618-1000 Hb Hpylori Stool Eia | $69.00 | $69.00 | — | — | Apr 1, 2026 source file |
| Swedish Covenant Health Chicago, IL · (773) 878-8200 HB H PYLORI AG STOOL | $79.00 | $79.00 | — | — | Apr 1, 2026 source file |
| Endeavor Health Clinical Operations Highland Park, IL HB H PYLORI AG STOOL | $79.00 | $79.00 | — | — | Apr 1, 2026 source file |
| Northshore University Healthsystem - Evanston Hospital Evanston, IL · (847) 570-2000 HB H PYLORI AG STOOL | $79.00 | $79.00 | — | — | Apr 1, 2026 source file |
| La Rabida Children's Hospital|LaRabida Childrens Hospital Chicago, IL · (773) 363-6700 HELICOBACTER PYLORI ANTIGEN | $93.14 | $93.14 | — | — | Apr 1, 2026 source file |
| NorthShore University HealthSystems Skokie Hospital Skokie, IL R Helicobacter Pylori Antigen Stool | $145.60 | $224.00 | $36.51–$119.84 | 35% | — source file |
| NorthShore University HealthSystems Evanston Hospital Evanson, IL · (847) 570-2000 R Helicobacter Pylori Antigen Stool | $145.60 | $224.00 | $36.51–$119.84 | 35% | — source file |
| NorthShore University HealthSystems Glenbrook Hospital Glenview, IL R Helicobacter Pylori Antigen Stool | $145.60 | $224.00 | $36.51–$119.84 | 35% | — source file |
| NorthShore University HealthSystems Highland Park Hospital Highland Park, IL R Helicobacter Pylori Antigen Stool | $145.60 | $224.00 | $36.51–$119.84 | 35% | — source file |
| Presence Saint Joseph Hospital - Chicago Chicago, IL · (773) 665-3000 HC H PYLORI ANTIGEN - STOOL | $160.38 | $486.00 | $14.38–$59.93 | 67% | — source file |
| Uchicago Medicine Northwest Indiana Crown Point, IN · (312) 755-4706 HC INFECTIOUS AGENT ANTIGEN DETECT ENZYME IMMUNOASSAY TECH, QUAL/SEMIQUANT, MULTIPLE-STEP; STOOL | $190.00 | $190.00 | — | — | Apr 1, 2026 source file |
| Ingalls Memorial Hospital Harvey, IL · (708) 333-2300 Hc Infectious Agent Antigen Detect Enzyme Immunoassay Tech, Qual/Semiquant, Multiple-Step; Stool | $190.00 | $190.00 | — | — | Apr 1, 2026 source file |
| Swedish Covenant Health Chicago, IL · (773) 878-8200 HB R HELICOBACTER PYLORI ANTIGEN, STOOL | $224.00 | $224.00 | — | — | Apr 1, 2026 source file |
| Endeavor Health Clinical Operations Highland Park, IL HB R HELICOBACTER PYLORI ANTIGEN, STOOL | $224.00 | $224.00 | — | — | Apr 1, 2026 source file |
| Northshore University Healthsystem - Evanston Hospital Evanston, IL · (847) 570-2000 HB R HELICOBACTER PYLORI ANTIGEN, STOOL | $224.00 | $224.00 | — | — | Apr 1, 2026 source file |
| Elmhurst Memorial Hospital Elmhurst, IL · (331) 221-1000 HC INFECTIOUS AGENT ANTIGEN HELICOBACTER PYLORI STOOL | $290.00 | $290.00 | — | — | Apr 1, 2026 source file |
| Edward Hospital Naperville, IL · (630) 527-3000 HC INFECTIOUS AGENT ANTIGEN HELICOBACTER PYLORI STOOL | $290.00 | $290.00 | — | — | Apr 1, 2026 source file |
| The University of Chicago Medical Center Chicago, IL · (773) 702-9785 Hc Infectious Agent Antigen Detect Enzyme Immunoassay Tech, Qual/Semiquant, Multiple-Step; Stool | $443.00 | $443.00 | — | — | Apr 1, 2026 source file |
Inpatient: lowest $25.00, median $67.50, highest $443.00 — a 17.7× difference within the same market.
As an outpatient, the same code is billed by 48 facilities here, median $67.50 — that is the price to compare if you are not being admitted.
Cash or insurance?
At 13 of 18 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
This stool test finds H. pylori, the stomach bacteria behind most ulcers. It shows an active infection and is used both to diagnose it and to confirm a cure.
What the price covers
The price usually covers running the stool test; the collection kit is often included.