Lab tests CPT 83735 Outpatient

Magnesium test cost in South Bend, IN

In South Bend-Mishawaka, IN-MI, 2 hospitals list a cash price for Magnesium blood test: from $96.20 to $96.20, with a median of $96.20. The lowest listed price is at Memorial Hospital of South Bend and 1 other hospital. Across Indiana, the median is $50.71 at 64 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 Jan 1, 2026 and Mar 31, 2026.

Lowest$96.20Memorial Hospital of South Bend + 1 more
Median$96.20half pay less
Highest$96.20in 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 South Bend-Mishawaka, IN-MI.

median
Lowest $96.20Highest $100.10

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Memorial Hospital of South Bend lowest South Bend, IN Mg Magnesium Blood $96.20 $148.00 $29.60–$148.00 35% Jan 1, 2026
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Mishawaka Medical Center lowest Mishawaka, IN HC External Magnesium RBC $96.20 $148.00 $3.74–$148.00 35% Mar 31, 2026
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Memorial Hospital of South Bend lowest South Bend, IN Magnesium Feces $96.20 $148.00 $29.60–$148.00 35% Jan 1, 2026
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Memorial Hospital of South Bend lowest South Bend, IN Magnesium Urine Random $96.20 $148.00 $29.60–$148.00 35% Jan 1, 2026
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Memorial Hospital of South Bend lowest South Bend, IN Magnesium-Serum (Ob Pt) $96.20 $148.00 $29.60–$148.00 35% Jan 1, 2026
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Memorial Hospital of South Bend lowest South Bend, IN U Mag 24 RL $96.20 $148.00 $29.60–$148.00 35% Jan 1, 2026
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Mishawaka Medical Center Mishawaka, IN HC Labcorp Magnesium 24 Hour Urine $100.10 $154.00 $3.74–$154.00 35% Mar 31, 2026
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Mishawaka Medical Center Mishawaka, IN HC Magnesium $100.10 $154.00 $3.74–$154.00 35% Mar 31, 2026
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Mishawaka Medical Center Mishawaka, IN HC Labcorp Magnesium Urine $100.10 $154.00 $3.74–$154.00 35% Mar 31, 2026
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Mishawaka Medical Center Mishawaka, IN HC Labcorp 306266 Magnesium 24 Hour Urine $100.10 $154.00 $3.74–$154.00 35% Mar 31, 2026
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Mishawaka Medical Center Mishawaka, IN HC Magnesium Urine $100.10 $154.00 $3.74–$154.00 35% Mar 31, 2026
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Mishawaka Medical Center Mishawaka, IN HC Magnesium 24 Hour Urine $100.10 $154.00 $3.74–$154.00 35% Mar 31, 2026
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Outpatient: lowest $96.20, median $96.20, highest $96.20.

As an inpatient, the same code is billed by 2 facilities here, median $96.20. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 2 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

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.