Lab tests CPT 83735 Inpatient — admitted to hospital

Magnesium test cost in Mullins, SC — inpatient

In Mullins, SC, 1 hospital lists a cash price for magnesium blood test as an inpatient: from $17.50 to $17.50, with a median of $17.50. Across South Carolina, the median is $21.50 at 19 hospitals.

Cash prices at 1 facility for code 83735, as an inpatient (admitted to hospital) . Collected Sep 22, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$17.50MUSC Health Marion Medical Center
Median$17.50half pay less
Highest$17.50in 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 Mullins, SC.

median
Lowest $17.50Highest $110.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
MUSC Health Marion Medical Center lowest Mullins, SC · (843) 431-2000 HB MAGRU MAG URINE (SEND OUT) $17.50 $35.00 — 50% Apr 1, 2026
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MUSC Health Marion Medical Center Mullins, SC · (843) 431-2000 HB MAG/CREAT U (SEND OUT) $20.00 $40.00 — 50% Apr 1, 2026
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MUSC Health Marion Medical Center Mullins, SC · (843) 431-2000 HB EFPO MAGNESIUM MA (SEND OUT) $29.00 $58.00 — 50% Apr 1, 2026
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MUSC Health Marion Medical Center Mullins, SC · (843) 431-2000 HB MAGNESIUM URINE (SEND OUT) $31.50 $63.00 — 50% Apr 1, 2026
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MUSC Health Marion Medical Center Mullins, SC · (843) 431-2000 HB MAGNESIUM URINE 24 HOUR (SEND OUT) $31.50 $63.00 — 50% Apr 1, 2026
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MUSC Health Marion Medical Center Mullins, SC · (843) 431-2000 HB MAGNESIUM STONE (SEND OUT) $110.00 $220.00 — 50% Apr 1, 2026
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MUSC Health Marion Medical Center Mullins, SC · (843) 431-2000 HB MAGNESIUM URINE 24 HR $110.00 $220.00 — 50% Apr 1, 2026
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MUSC Health Marion Medical Center Mullins, SC · (843) 431-2000 HB MAGNESIUM $110.00 $220.00 — 50% Apr 1, 2026
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Inpatient: lowest $17.50, median $17.50, highest $17.50.

As an outpatient, the same code is billed by 1 facility here, median $17.50 — that is the price to compare if you are not being admitted.

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.