Lab tests CPT 83735 Outpatient

Magnesium test cost in Defiance, OH

In Defiance, OH, 1 hospital lists a cash price for Magnesium blood test: from $30.60 to $30.60, with a median of $30.60. Across Ohio, the median is $33.30 at 100 hospitals.

Cash prices at 1 facility for code 83735, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between — and —.

Lowest$30.60Mercy Health Defiance Hospital LLC
Median$30.60half pay less
Highest$30.60in this market
Difference1.0×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 Defiance, OH.

median
Lowest $30.60Highest $57.60

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Mercy Health Defiance Hospital LLC lowest Defiance, OH HC Assay of Magnesium $30.60 $51.00 — 40% —
source file
Mercy Health Defiance Hospital LLC Defiance, OH HC So Magnesium $57.60 $96.00 — 40% —
source file

Outpatient: lowest $30.60, median $30.60, highest $30.60.

As an inpatient, the same code is billed by 1 facility here, median $35.40. 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.