Lab tests CPT 82977 Outpatient

GGT test cost in Shelby, MT

In Shelby, MT, 1 hospital lists a cash price for gamma-glutamyl transferase (GGT) blood test: from $18.85 to $18.85, with a median of $18.85. Across Montana, the median is $35.20 at 21 hospitals.

Cash prices at 1 facility for code 82977, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$18.85Logan Health - Shelby
Median$18.85half pay less
Highest$18.85in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Logan Health - Shelby Shelby, MT · (406) 434-3200 GGT $18.85 $29.00 — 35% Apr 1, 2026
source file

Outpatient: lowest $18.85, median $18.85, highest $18.85.

As an inpatient, the same code is billed by 1 facility here, median $18.85. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

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.