Lab tests CPT 83735 Outpatient

Magnesium test cost in Springfield, OH

In Springfield, OH, 2 hospitals list a cash price for magnesium blood test: from $31.20 to $67.20, with a median of $49.20. The lowest listed price is at Beavercreek Medical Center — $18.00 less than the median here. Across Ohio, the median is $33.30 at 100 hospitals.

Cash prices at 2 facilities across 2 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$31.20Beavercreek Medical Center
Median$49.20half pay less
Highest$67.20in this market
Difference2.2×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 Springfield, OH.

median
Lowest $31.20Highest $70.80

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Beavercreek Medical Center lowest Beaver Creek, OH Hc Urine Magnesium, Lc $31.20 $78.00 — 60% Apr 1, 2026
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Beavercreek Medical Center Beaver Creek, OH Hc Magnesium Blood Or Urine $60.40 $151.00 — 60% Apr 1, 2026
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Springfield Regional Medical Center Springfield, OH · (937) 523-5500 HC So Magnesium $67.20 $112.00 — 40% —
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Springfield Regional Medical Center Springfield, OH · (937) 523-5500 HC Assay of Magnesium $70.80 $118.00 — 40% —
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Outpatient: lowest $31.20, median $49.20, highest $67.20 — a 2.2× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $49.20. 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.