Lab tests CPT 83735 Inpatient — admitted to hospital

Magnesium test cost in Salem, OR — inpatient

In Salem, OR, 3 hospitals list a cash price for magnesium blood test as an inpatient: from $4.60 to $37.10, with a median of $37.10. The lowest listed price is at Legacy Silverton Medical Center — $32.50 less than the median here. Across Oregon, the median is $30.00 at 39 hospitals.

Cash prices at 3 facilities across 3 cities for code 83735, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$4.60Legacy Silverton Medical Center
Median$37.10half pay less
Highest$37.10in this market
Difference8.1×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 Salem, OR.

median
Lowest $4.60Highest $37.10

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Legacy Silverton Medical Center lowest Silverton, OR · (503) 873-1500 HC RBC MAGNESIUM $4.60 $7.08 — 35% Apr 1, 2026
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Legacy Silverton Medical Center Silverton, OR · (503) 873-1500 CHG ASSAY OF MAGNESIUM $4.74 $7.29 — 35% Apr 1, 2026
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Legacy Silverton Medical Center Silverton, OR · (503) 873-1500 HC MAGNESIUM $9.03 $13.89 — 35% Apr 1, 2026
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Salem Hospital Salem, OR · (503) 561-5200 HCHRG MAGNESIUM ASSAY $37.10 $70.00 — 47% Apr 1, 2026
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West Valley Hospital Dallas, OR · (503) 623-8301 HCHRG MAGNESIUM ASSAY $37.10 $70.00 — 47% Apr 1, 2026
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Inpatient: lowest $4.60, median $37.10, highest $37.10 — a 8.1× difference within the same market.

As an outpatient, the same code is billed by 4 facilities here, median $37.10 — 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.