Lab tests CPT 84450 Inpatient — admitted to hospital

AST liver test cost in Putnam, CT — inpatient

In Putnam, CT, 1 hospital lists a cash price for AST (aspartate aminotransferase) enzyme test as an inpatient: from $7.37 to $7.37, with a median of $7.37. Across Connecticut, the median is $22.91 at 16 hospitals.

Cash prices at 1 facility for code 84450, as an inpatient (admitted to hospital) . Collected Sep 22, 2026; the hospital files themselves were last updated between Aug 1, 2026 and Aug 1, 2026.

Lowest$7.37Day Kimball Healthcare
Median$7.37half pay less
Highest$7.37in this market
Difference1.0×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 Putnam, CT.

median
Lowest $7.37Highest $22.84

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Day Kimball Healthcare lowest Putnam, CT · (860) 928-6541 ASPARTATE AMINOTRANSFERASE (AST) $7.37 $19.35 $10.26–$18.67 62% Aug 1, 2026
source file
Day Kimball Healthcare Putnam, CT · (860) 928-6541 SGOT $22.84 $59.95 $31.77–$57.85 62% Aug 1, 2026
source file

Inpatient: lowest $7.37, median $7.37, highest $7.37.

As an outpatient, the same code is billed by 1 facility here, median $7.37 — that is the price to compare if you are not being admitted.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated and 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.