Magnesium test cost in Bellefontaine, OH — inpatient
In Bellefontaine, OH, 1 hospital lists a cash price for magnesium blood test as an inpatient: from $43.20 to $43.20, with a median of $43.20. Across Ohio, the median is $33.68 at 134 hospitals.
Cash prices at 1 facility for code 83735, as an inpatient (admitted to hospital) . Collected Sep 29, 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 Bellefontaine, OH.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Mary Rutan Hospital lowest Bellefontaine, OH · (937) 651-3257 Lab Magnesium 83735 | $43.20 | $54.00 | — | 20% | Apr 1, 2026 source file |
| Mary Rutan Hospital lowest Bellefontaine, OH · (937) 651-3257 Magnesium 24Hr Ur | $43.20 | $54.00 | — | 20% | Apr 1, 2026 source file |
| Mary Rutan Hospital lowest Bellefontaine, OH · (937) 651-3257 Magnesium Ur | $43.20 | $54.00 | — | 20% | Apr 1, 2026 source file |
Inpatient: lowest $43.20, median $43.20, highest $43.20.
As an outpatient, the same code is billed by 1 facility here, median $43.20 — 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.