Lab tests CPT 84450 Inpatient — admitted to hospital

AST liver test cost in Green Bay, WI — inpatient

In Green Bay, WI, 5 hospitals list a cash price for AST (aspartate aminotransferase) enzyme test as an inpatient: from $14.82 to $57.50, with a median of $32.34. The lowest listed price is at Bellin Memorial Health — $17.52 less than the median here. Across Wisconsin, the median is $47.45 at 81 hospitals.

Cash prices at 5 facilities across 2 cities for code 84450, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Nov 21, 2025 and Jun 27, 2026.

Lowest$14.82Bellin Memorial Health
Median$32.34half pay less
Highest$57.50in this market
Difference3.9×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 Green Bay, WI.

median
Lowest $14.82Highest $60.06

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Bellin Memorial Health lowest Green Bay, WI · (920) 433-3500 OPTIFAST-AST/SGOT $14.82 $32.00 $15.84–$28.80 54% Jun 27, 2026
source file
Bellin Memorial Health lowest Green Bay, WI · (920) 433-3500 TRANSFERASE; ASPARTATE AMINO (AST) (SGOT) $14.82 $32.00 $15.84–$28.80 54% Jun 27, 2026
source file
St Clare Memorial Hospital Oconto Falls, WI · (920) 846-3444 HC AST $32.34 $49.00 $5.18–$49.00 34% —
source file
St Marys Hospital Medical Center Green Bay, WI · (920) 498-4200 HC AST $32.34 $49.00 $5.18–$49.00 34% —
source file
St Vincent Hospital of the Hospital Sisters of the Third Order of St Francis Green Bay, WI · (920) 433-0111 HC AST $32.34 $49.00 $5.18–$49.00 34% —
source file
Aurora BayCare Medical Center Green Bay, WI · (920) 288-8000 SGOT $57.50 $115.00 $69.00–$97.75 50% Nov 21, 2025
source file
St Clare Memorial Hospital Oconto Falls, WI · (920) 846-3444 HC AST/SGOT-PRV 72 HR $60.06 $91.00 $5.18–$91.00 34% —
source file

Inpatient: lowest $14.82, median $32.34, highest $57.50 — a 3.9× difference within the same market.

As an outpatient, the same code is billed by 5 facilities here, median $32.34 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 5 of 5 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.