Lab tests CPT 84450 Inpatient — admitted to hospital

AST liver test cost in Houston, TX — inpatient

In Houston-Pasadena-The Woodlands, TX, 12 hospitals list a cash price for AST (aspartate aminotransferase) enzyme test as an inpatient: from $5.18 to $51.59, with a median of $8.00. The lowest listed price is at Harris Health and 1 other hospital — $2.82 less than the median here. Across Texas, the median is $45.00 at 100 hospitals.

Cash prices at 12 facilities across 8 cities for code 84450, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 5, 2026 and Apr 1, 2026.

Lowest$5.18Harris Health + 1 more
Median$8.00half pay less
Highest$51.59in this market
Difference10.0×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 Houston-Pasadena-The Woodlands, TX.

median
Lowest $5.18Highest $244.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Harris Health lowest Houston, TX AST (SGOT) (34310840) $5.18 $51.00 $4.35–$33.15 90% —
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Harris Health lowest Taub Loop Houston, TX · (713) 873-2000 AST (SGOT) (34310840) $5.18 $51.00 $4.35–$33.15 90% —
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Houston Methodist Clear Lake Hospital Nassau Bay, TX · (281) 333-5503 HC FIBROMETER NAFLD AST $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist Clear Lake Hospital Nassau Bay, TX · (281) 333-5503 HC AST SGOT SO $8.00 $16.00 — 50% Apr 1, 2026
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The Methodist Hospital Houston, TX · (713) 790-2221 HC FIBROMETER CHRONIC HEPATITIS AST $8.00 $16.00 — 50% Apr 1, 2026
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The Methodist Hospital Houston, TX · (713) 790-2221 HC FIBROMETER NAFLD AST $8.00 $16.00 — 50% Apr 1, 2026
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The Methodist Hospital Houston, TX · (713) 790-2221 HC AST SGOT SO $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist Baytown Hospital Baytown, TX · (281) 420-8600 HC FIBROMETER CHRONIC HEPATITIS AST $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist Clear Lake Hospital Nassau Bay, TX · (281) 333-5503 HC FIBROMETER CHRONIC HEPATITIS AST $8.00 $16.00 — 50% Apr 1, 2026
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Methodist Sugar Land Hospital Sugar Land, TX · (281) 274-8000 HC FIBROMETER CHRONIC HEPATITIS AST $8.00 $16.00 — 50% Apr 1, 2026
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Methodist Sugar Land Hospital Sugar Land, TX · (281) 274-8000 HC FIBROMETER NAFLD AST $8.00 $16.00 — 50% Apr 1, 2026
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Methodist Sugar Land Hospital Sugar Land, TX · (281) 274-8000 HC AST SGOT SO $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist The Woodlands Hospital The Woodlands, TX · (936) 270-2000 HC FIBROMETER CHRONIC HEPATITIS AST $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist The Woodlands Hospital The Woodlands, TX · (936) 270-2000 HC FIBROMETER NAFLD AST $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist The Woodlands Hospital The Woodlands, TX · (936) 270-2000 HC AST SGOT SO $8.00 $16.00 — 50% Apr 1, 2026
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Methodist West Houston Hospital Houston, TX · (832) 522-1000 HC FIBROMETER CHRONIC HEPATITIS AST $8.00 $16.00 — 50% Apr 1, 2026
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Methodist West Houston Hospital Houston, TX · (832) 522-1000 HC FIBROMETER NAFLD AST $8.00 $16.00 — 50% Apr 1, 2026
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Methodist West Houston Hospital Houston, TX · (832) 522-1000 HC AST SGOT SO $8.00 $16.00 — 50% Apr 1, 2026
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Methodist Willowbrook Hospital Houston, TX · (281) 477-1000 HC FIBROMETER CHRONIC HEPATITIS AST $8.00 $16.00 — 50% Apr 1, 2026
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Methodist Willowbrook Hospital Houston, TX · (281) 477-1000 HC FIBROMETER NAFLD AST $8.00 $16.00 — 50% Apr 1, 2026
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Methodist Willowbrook Hospital Houston, TX · (281) 477-1000 HC AST SGOT SO $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist Continuing Care Hospital Katy, TX HC FIBROMETER CHRONIC HEPATITIS AST $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist Continuing Care Hospital Katy, TX HC FIBROMETER NAFLD AST $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist Continuing Care Hospital Katy, TX HC AST SGOT SO $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist Baytown Hospital Baytown, TX · (281) 420-8600 HC FIBROMETER NAFLD AST $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist Baytown Hospital Baytown, TX · (281) 420-8600 HC AST SGOT SO $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist Cypress Hospital Cypress, TX · (346) 618-1506 HC FIBROMETER CHRONIC HEPATITIS AST $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist Cypress Hospital Cypress, TX · (346) 618-1506 HC FIBROMETER NAFLD AST $8.00 $16.00 — 50% Apr 1, 2026
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Houston Methodist Cypress Hospital Cypress, TX · (346) 618-1506 HC AST SGOT SO $8.00 $16.00 — 50% Apr 1, 2026
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Texas Children's Hospital Houston, TX · (832) 824-1000 TC SGOT (AST)WHOLE BLOOD $51.59 $77.00 $30.80–$73.15 33% Mar 5, 2026
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Texas Children's Hospital Houston, TX · (832) 824-1000 TC SGOT (AST)WHOLE BLOOD $51.59 $77.00 $30.80–$73.15 33% Mar 5, 2026
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Texas Children's Hospital Houston, TX · (832) 824-1000 TC SGOT (AST)WHOLE BLOOD $51.59 $77.00 $30.80–$73.15 33% Mar 5, 2026
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Texas Children's Hospital Houston, TX · (832) 824-1000 TC SGOT (AST) $78.39 $117.00 $46.80–$111.15 33% Mar 5, 2026
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Texas Children's Hospital Houston, TX · (832) 824-1000 TC SGOT (AST) $78.39 $117.00 $46.80–$111.15 33% Mar 5, 2026
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Texas Children's Hospital Houston, TX · (832) 824-1000 TC SGOT (AST) $78.39 $117.00 $46.80–$111.15 33% Mar 5, 2026
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The Methodist Hospital Houston, TX · (713) 790-2221 HC TRANSAMINASE SGOT/AST $121.50 $243.00 — 50% Apr 1, 2026
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Houston Methodist The Woodlands Hospital The Woodlands, TX · (936) 270-2000 HC TRANSAMINASE SGOT/AST $244.00 $488.00 — 50% Apr 1, 2026
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Houston Methodist Baytown Hospital Baytown, TX · (281) 420-8600 HC TRANSAMINASE SGOT/AST $244.00 $488.00 — 50% Apr 1, 2026
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Methodist Willowbrook Hospital Houston, TX · (281) 477-1000 HC TRANSAMINASE SGOT/AST $244.00 $488.00 — 50% Apr 1, 2026
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Houston Methodist Clear Lake Hospital Nassau Bay, TX · (281) 333-5503 HC TRANSAMINASE SGOT/AST $244.00 $488.00 — 50% Apr 1, 2026
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Methodist Sugar Land Hospital Sugar Land, TX · (281) 274-8000 HC TRANSAMINASE SGOT/AST $244.00 $488.00 — 50% Apr 1, 2026
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Methodist West Houston Hospital Houston, TX · (832) 522-1000 HC TRANSAMINASE SGOT/AST $244.00 $488.00 — 50% Apr 1, 2026
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Houston Methodist Cypress Hospital Cypress, TX · (346) 618-1506 HC TRANSAMINASE SGOT/AST $244.00 $488.00 — 50% Apr 1, 2026
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Houston Methodist Continuing Care Hospital Katy, TX HC TRANSAMINASE SGOT/AST $244.00 $488.00 — 50% Apr 1, 2026
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Inpatient: lowest $5.18, median $8.00, highest $51.59 — a 10.0× difference within the same market.

As an outpatient, the same code is billed by 14 facilities here, median $8.00 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 3 of 3 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it 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.