Lab tests CPT 83735 Outpatient

Magnesium test cost in Massena, NY

In Massena-Ogdensburg, NY, 3 hospitals list a cash price for Magnesium blood test: from $59.96 to $108.80, with a median of $66.67. The lowest listed price is at Canton-Potsdam Hospital — $6.71 less than the median here. Across New York, the median is $27.88 at 64 hospitals.

Cash prices at 3 facilities across 3 cities for code 83735, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$59.96Canton-Potsdam Hospital
Median$66.67half pay less
Highest$108.80in this market
Difference1.8×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 Massena-Ogdensburg, NY.

median
Lowest $59.96Highest $108.80

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Canton-Potsdam Hospital lowest Potsdam, NY HC MAGNESIUM $59.96 $92.25 — 35% Apr 1, 2026
source file
Massena Hospital Inc Massena, NY HC MAGNESIUM $66.67 $102.57 — 35% Apr 1, 2026
source file
Gouverneur Hospital Gouverneur, NY HC MAGNESIUM $108.80 $167.38 — 35% —
source file

Outpatient: lowest $59.96, median $66.67, highest $108.80 — a 1.8× difference within the same market.

As an inpatient, the same code is billed by 3 facilities here, median $66.67. 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 magnesium test measures the level of magnesium in the blood. Doctors order it for muscle cramps or weakness, an irregular heartbeat, low potassium or calcium that does not correct, and for people on diuretics, long-term acid-reducing drugs or with kidney disease.

What the price covers

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