Magnesium test cost in Florence, SC
In Florence, SC, 1 hospital lists a cash price for magnesium blood test: from $17.00 to $17.00, with a median of $17.00. Across South Carolina, the median is $21.50 at 19 hospitals.
Cash prices at 1 facility 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.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Florence, SC.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| MUSC Health Florence Medical Center lowest Florence, SC · (843) 674-2500 HB MAGRU MAG URINE (SEND OUT) | $17.00 | $34.00 | — | 50% | Apr 1, 2026 source file |
| MUSC Health Florence Medical Center Florence, SC · (843) 674-2500 HB MAG/CREAT U (SEND OUT) | $19.50 | $39.00 | — | 50% | Apr 1, 2026 source file |
| MUSC Health Florence Medical Center Florence, SC · (843) 674-2500 HB EFPO MAGNESIUM MA (SEND OUT) | $28.50 | $57.00 | — | 50% | Apr 1, 2026 source file |
| MUSC Health Florence Medical Center Florence, SC · (843) 674-2500 HB MAGNESIUM URINE (SEND OUT) | $31.00 | $62.00 | — | 50% | Apr 1, 2026 source file |
| MUSC Health Florence Medical Center Florence, SC · (843) 674-2500 HB MAGNESIUM URINE 24 HOUR (SEND OUT) | $31.00 | $62.00 | — | 50% | Apr 1, 2026 source file |
| MUSC Health Florence Medical Center Florence, SC · (843) 674-2500 HB MAGNESIUM STONE (SEND OUT) | $146.00 | $292.00 | — | 50% | Apr 1, 2026 source file |
| MUSC Health Florence Medical Center Florence, SC · (843) 674-2500 HB MAGNESIUM URINE 24 HR | $146.00 | $292.00 | — | 50% | Apr 1, 2026 source file |
| MUSC Health Florence Medical Center Florence, SC · (843) 674-2500 HB MAGNESIUM | $146.00 | $292.00 | — | 50% | Apr 1, 2026 source file |
Outpatient: lowest $17.00, median $17.00, highest $17.00.
As an inpatient, the same code is billed by 1 facility here, median $17.00. 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.