Lab tests CPT 82977 Outpatient

GGT test cost in Manchester, NH

In Manchester-Nashua, NH, 4 hospitals list a cash price for gamma-glutamyl transferase (GGT) blood test: from $38.48 to $78.49, with a median of $49.30. The lowest listed price is at Southern NH Medical Center — $10.82 less than the median here. Across New Hampshire, the median is $55.10 at 19 hospitals.

Cash prices at 4 facilities across 3 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 1, 2026 and Apr 1, 2026.

Lowest$38.48Southern NH Medical Center

Median$49.30half of hospitals charge less

Highest$78.49in this market

Difference2.0×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 Manchester-Nashua, NH.

median

Lowest $38.48Highest $78.49

Hospitals, cheapest first

Hospital	Cash price	List price	Insurers pay	Off list
Southern NH Medical Center lowest Nashua, NH · (603) 577-2000 HC ASSAY OF GLUTAMYLTRASE GAMMA File of Apr 1, 2026 · source file	$38.48	$104.00	—	63%
Elliot Hospital Manchester, NH · (603) 669-5300 Hc Assay Of Glutamyltrase Gamma File of Apr 1, 2026 · source file	$44.77	$121.00	—	63%
St Joseph Hospital of Nashua Nashua, NH · (603) 882-3000 HC GGTP source file	$53.82	$138.00	—	61%
Monadnock Community Hospital Peterborough, NH · (603) 924-7191 GGT (GAMMAGLUTAMYLTRANSFERASE) File of Apr 1, 2026 · source file	$78.49	$130.81	—	40%

Hospital The hospital that published the price, its city and the line exactly as written in its price file.

Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking.

List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth.

Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less.

Off list How much lower the cash price is than the list price.

Outpatient: lowest $38.48, median $49.30, highest $78.49 — a 2.0× difference within the same market.

As an inpatient, the same code is billed by 4 facilities here, median $49.30. 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.