Lab tests CPT 84450 Inpatient — admitted to hospital

AST liver test cost in Chicago, IL — inpatient

In Chicago-Naperville-Elgin, IL-IN, 32 hospitals list a cash price for AST (aspartate aminotransferase) enzyme test as an inpatient: from $4.50 to $163.00, with a median of $51.95. The lowest listed price is at Uchicago Medicine Adventhealth Bolingbrook and 3 other hospitals — $47.45 less than the median here. Across Illinois, the median is $33.65 at 65 hospitals.

Cash prices at 32 facilities across 22 cities for code 84450, 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$4.50Uchicago Medicine Adventhealth Bolingbrook + 3 more
Median$51.95half pay less
Highest$163.00in this market
Difference36.2×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 $4.50Highest $163.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Uchicago Medicine Adventhealth Bolingbrook lowest Bolingbrook, IL HC AST - LIVER FIBROSIS CHRONIC VIRAL HEPATITIS FIBROMETER PANEL - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Hinsdale lowest Hinsdale, IL HC LIVER FIBROSIS PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Hinsdale lowest Hinsdale, IL HC NON ALCOHOLIC FATTY LIVER DISEASE PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Glenoaks lowest Glendale Heights, IL HC NON ALCOHOLIC FATTY LIVER DISEASE PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Glenoaks lowest Glendale Heights, IL HC AST - LIVER FIBROSIS CHRONIC VIRAL HEPATITIS FIBROMETER PANEL - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Glenoaks lowest Glendale Heights, IL HC LIVER FIBROSIS PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Glenoaks lowest Glendale Heights, IL HC AST (SGOT) SERUM/PLASMA $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Bolingbrook lowest Bolingbrook, IL HC AST (SGOT) SERUM/PLASMA $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Bolingbrook lowest Bolingbrook, IL HC LIVER FIBROSIS PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Bolingbrook lowest Bolingbrook, IL HC NON ALCOHOLIC FATTY LIVER DISEASE PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Bolingbrook lowest Bolingbrook, IL HC ASPARTATE AMINOTRANSFERASE (AST)- LIVER FIBROSIS FIBROMETER NAFLD - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Hinsdale lowest Hinsdale, IL HC AST (SGOT) SERUM/PLASMA $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Glenoaks lowest Glendale Heights, IL HC AST - LIVER FIBROSIS CHRONIC VIRAL HEPATITIS FIBROMETER PANEL - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Glenoaks lowest Glendale Heights, IL HC ASPARTATE AMINOTRANSFERASE (AST)- LIVER FIBROSIS FIBROMETER NAFLD - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Glenoaks lowest Glendale Heights, IL HC NON ALCOHOLIC FATTY LIVER DISEASE PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Glenoaks lowest Glendale Heights, IL HC LIVER FIBROSIS PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Glenoaks lowest Glendale Heights, IL HC AST (SGOT) SERUM/PLASMA $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth La Grange lowest La Grange, IL HC AST (SGOT) SERUM/PLASMA $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth La Grange lowest La Grange, IL HC LIVER FIBROSIS PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth La Grange lowest La Grange, IL HC NON ALCOHOLIC FATTY LIVER DISEASE PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth La Grange lowest La Grange, IL HC ASPARTATE AMINOTRANSFERASE (AST)- LIVER FIBROSIS FIBROMETER NAFLD - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth La Grange lowest La Grange, IL HC AST - LIVER FIBROSIS CHRONIC VIRAL HEPATITIS FIBROMETER PANEL - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth La Grange lowest La Grange, IL HC AST (SGOT) SERUM/PLASMA $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth La Grange lowest La Grange, IL HC LIVER FIBROSIS PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth La Grange lowest La Grange, IL HC NON ALCOHOLIC FATTY LIVER DISEASE PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth La Grange lowest La Grange, IL HC ASPARTATE AMINOTRANSFERASE (AST)- LIVER FIBROSIS FIBROMETER NAFLD - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth La Grange lowest La Grange, IL HC AST - LIVER FIBROSIS CHRONIC VIRAL HEPATITIS FIBROMETER PANEL - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Hinsdale lowest Hinsdale, IL HC AST - LIVER FIBROSIS CHRONIC VIRAL HEPATITIS FIBROMETER PANEL - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Glenoaks lowest Glendale Heights, IL HC ASPARTATE AMINOTRANSFERASE (AST)- LIVER FIBROSIS FIBROMETER NAFLD - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Hinsdale lowest Hinsdale, IL HC ASPARTATE AMINOTRANSFERASE (AST)- LIVER FIBROSIS FIBROMETER NAFLD - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Hinsdale lowest Hinsdale, IL HC NON ALCOHOLIC FATTY LIVER DISEASE PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Hinsdale lowest Hinsdale, IL HC LIVER FIBROSIS PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Hinsdale lowest Hinsdale, IL HC AST (SGOT) SERUM/PLASMA $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Hinsdale lowest Hinsdale, IL HC AST - LIVER FIBROSIS CHRONIC VIRAL HEPATITIS FIBROMETER PANEL - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Hinsdale lowest Hinsdale, IL HC ASPARTATE AMINOTRANSFERASE (AST)- LIVER FIBROSIS FIBROMETER NAFLD - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Bolingbrook lowest Bolingbrook, IL HC AST (SGOT) SERUM/PLASMA $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Bolingbrook lowest Bolingbrook, IL HC LIVER FIBROSIS PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Bolingbrook lowest Bolingbrook, IL HC NON ALCOHOLIC FATTY LIVER DISEASE PANEL - AST $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Bolingbrook lowest Bolingbrook, IL HC ASPARTATE AMINOTRANSFERASE (AST)- LIVER FIBROSIS FIBROMETER NAFLD - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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Uchicago Medicine Adventhealth Bolingbrook lowest Bolingbrook, IL HC AST - LIVER FIBROSIS CHRONIC VIRAL HEPATITIS FIBROMETER PANEL - ARUP $4.50 $18.00 — 75% Apr 1, 2026
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NorthShore University HealthSystems Evanston Hospital Evanson, IL Trans Sep Amino (Ast)(Sgot)Office Performed $9.75 $15.00 $2.45–$8.03 35% —
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NorthShore University HealthSystems Skokie Hospital Skokie, IL Trans Sep Amino (Ast)(Sgot)Office Performed $9.75 $15.00 $2.45–$8.03 35% —
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NorthShore University HealthSystems Highland Park Hospital Highland Park, IL Trans Sep Amino (Ast)(Sgot)Office Performed $9.75 $15.00 $2.45–$8.03 35% —
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NorthShore University HealthSystems Glenbrook Hospital Glenview, IL Trans Sep Amino (Ast)(Sgot)Office Performed $9.75 $15.00 $2.45–$8.03 35% —
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Presence Chicago Hospitals Network Chicago, IL HC AST - (SGOT TRANSAMINASE) $14.85 $45.00 $5.18–$21.79 67% —
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Endeavor Health Clinical Operations Highland Park, IL TRANS SEP,AMINO (AST)(SGOT)OFFICE PERFORMED $15.00 $15.00 — — Apr 1, 2026
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Endeavor Health Clinical Operations Evanston, IL TRANS SEP,AMINO (AST)(SGOT)OFFICE PERFORMED $15.00 $15.00 — — Apr 1, 2026
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Swedish Covenant Health Chicago, IL TRANS SEP,AMINO (AST)(SGOT)OFFICE PERFORMED $15.00 $15.00 — — Apr 1, 2026
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La Rabida Children's Hospital|LaRabida Childrens Hospital Chicago, IL SGOT/AST $33.65 $33.65 — — Apr 1, 2026
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La Rabida Children's Hospital|LaRabida Childrens Hospital Chicago, IL AFT SGOT/AST STAT $33.65 $33.65 — — Apr 1, 2026
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The University of Chicago Medical Center Chicago, IL Hc Transferase; Aspartate Amino-Laf $43.00 $43.00 — — Apr 1, 2026
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NorthShore University HealthSystems Glenbrook Hospital Glenview, IL Sgo Trausaminase (Ast)* (P) $45.50 $70.00 $11.41–$37.45 35% —
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NorthShore University HealthSystems Highland Park Hospital Highland Park, IL Sgo Trausaminase (Ast)* (P) $45.50 $70.00 $11.41–$37.45 35% —
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NorthShore University HealthSystems Evanston Hospital Evanson, IL Sgo Trausaminase (Ast)* (P) $45.50 $70.00 $11.41–$37.45 35% —
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NorthShore University HealthSystems Skokie Hospital Skokie, IL Sgo Trausaminase (Ast)* (P) $45.50 $70.00 $11.41–$37.45 35% —
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Resilience Healthcare West Suburban Medical Center LLC Oak Park, IL Aspartate Aminotransferase $51.40 $151.17 $98.26 66% Mar 17, 2025
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Resilience Healthcare Weiss Memorial Hospital LLC Chicago, IL Aspartate Aminotransferase $51.40 $151.17 $98.26 66% Mar 17, 2025
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Advocate Good Shepherd Hospital Barrington, IL SGOT $52.50 $105.00 $45.89–$84.00 50% Nov 4, 2025
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Advocate Lutheran General Hospital Park Ridge, IL SGOT $52.50 $105.00 $45.89–$84.00 50% Nov 4, 2025
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Advocate Sherman Hospital Elgin, IL SGOT $52.50 $105.00 $45.89–$94.50 50% Nov 4, 2025
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Advocate Illinois Masonic Medical Center Chicago, IL SGOT $52.50 $105.00 $45.89–$84.00 50% Nov 4, 2025
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Advocate Childrens Hospital Oak Lawn Oak Lawn, IL SGOT $52.50 $105.00 $45.89–$84.00 50% Nov 4, 2025
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Advocate Christ Medical Center Oak Lawn, IL SGOT $52.50 $105.00 $45.89–$84.00 50% Nov 4, 2025
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Advocate Condell Medical Center Libertyville, IL SGOT $52.50 $105.00 $45.89–$84.00 50% Nov 4, 2025
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Advocate Childrens Hospital Park Ridge Park Ridge, IL SGOT $52.50 $105.00 $45.89–$84.00 50% Nov 4, 2025
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Advocate Trinity Hospital Chicago, IL SGOT $52.50 $105.00 $45.89–$84.00 50% Nov 4, 2025
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Advocate South Suburban Hospital Hazel Crest, IL SGOT $52.50 $105.00 $45.89–$84.00 50% Nov 4, 2025
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Advocate Good Samaritan Hospital Downers Grove, IL SGOT $52.50 $105.00 $45.89–$84.00 50% Nov 4, 2025
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Northwest Community Hospital Arlington Heights, IL Hb Transferase (Ast) (Sgot) $66.00 $66.00 — — Apr 1, 2026
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Swedish Covenant Health Chicago, IL HB SGO TRAUSAMINASE (AST)* (P) $70.00 $70.00 — — Apr 1, 2026
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Endeavor Health Clinical Operations Highland Park, IL HB SGO TRAUSAMINASE (AST)* (P) $70.00 $70.00 — — Apr 1, 2026
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Endeavor Health Clinical Operations Evanston, IL HB SGO TRAUSAMINASE (AST)* (P) $70.00 $70.00 — — Apr 1, 2026
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Ann & Robert H. Lurie Children's Hospital of Chicago Chicago, IL H ASPARTATE AMINOTRANSFERASE (AST)(GOT) SERUM $91.00 $130.00 $48.10–$3,678.00 30% —
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Edward Hospital Naperville, IL HC TRANSFERASE ASPARTATE AMINO $105.00 $105.00 — — Apr 1, 2026
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Elmhurst Memorial Hospital Elmhurst, IL HC TRANSFERASE ASPARTATE AMINO $105.00 $105.00 — — Apr 1, 2026
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The University of Chicago Medical Center Chicago, IL Hc Transferase; Aspartate Amino $152.00 $152.00 — — Apr 1, 2026
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Ingalls Memorial Hospital Harvey, IL Hc Transferase; Aspartate Amino $163.00 $163.00 — — Apr 1, 2026
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Inpatient: lowest $4.50, median $51.95, highest $163.00 — a 36.2× difference within the same market.

As an outpatient, the same code is billed by 50 facilities here, median $19.89 — 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

AST is an enzyme found in the liver, muscles and heart. It is measured together with ALT to look for liver injury, and the ratio between them gives clues to the cause.

What the price covers

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