Lab tests CPT 82977 Outpatient

GGT test cost in Burlington, VT

In Burlington-South Burlington, VT, 2 hospitals list a cash price for gamma-glutamyl transferase (GGT) blood test: from $14.96 to $34.00, with a median of $24.48. The lowest listed price is at Northwestern Medical Center — $9.52 less than the median here. Across Vermont, the median is $46.00 at 11 hospitals.

Cash prices at 2 facilities across 2 cities for code 82977, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Apr 28, 2026 and Aug 5, 2026.

Lowest$14.96Northwestern Medical Center
Median$24.48half pay less
Highest$34.00in this market
Difference2.3×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 Burlington-South Burlington, VT.

median
Lowest $14.96Highest $34.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Northwestern Medical Center lowest Saint Albans, VT · (802) 524-5911 Assay of ggt $14.96 $31.83 — 53% Aug 5, 2026
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Northwestern Medical Center lowest Saint Albans, VT · (802) 524-5911 Ggtp (gamma gt) $14.96 $31.83 — 53% Aug 5, 2026
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Northwestern Medical Center lowest Saint Albans, VT · (802) 524-5911 Assay of ggt $14.96 $31.83 — 53% Aug 5, 2026
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Northwestern Medical Center lowest Saint Albans, VT · (802) 524-5911 Ggtp (gamma gt) $14.96 $31.83 — 53% Aug 5, 2026
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University of Vermont - Fletcher Allen Health Care Burlington, VT · (802) 847-0000 HC - ASSAY OF GLUTAMYLTRASE GAMMA $34.00 $34.00 $6.80–$34.20 — Apr 28, 2026
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Outpatient: lowest $14.96, median $24.48, highest $34.00 — a 2.3× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $24.48. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

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. 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

A GGT test measures a liver enzyme that rises with bile duct problems and heavy alcohol use. It helps tell whether a high alkaline phosphatase comes from the liver or bone.

What the price covers

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