Lab tests CPT 83735 Outpatient

Magnesium test cost in Booneville, AR

In Booneville, AR, 1 hospital lists a cash price for Magnesium blood test: from $38.35 to $38.35, with a median of $38.35. Across Arkansas, the median is $35.18 at 18 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 — and —.

Lowest$38.35Mercy Hospital Booneville
Median$38.35half pay less
Highest$38.35in 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 Booneville, AR.

median
Lowest $38.35Highest $96.20

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Mercy Hospital Booneville lowest Booneville, AR Magnesium $38.35 $59.00 $5.96–$30.59 35% —
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Mercy Hospital Booneville Booneville, AR Stone Risk Ua Magnesium $42.90 $66.00 $5.96–$30.59 35% —
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Mercy Hospital Booneville Booneville, AR Magnesium Urine $42.90 $66.00 $19.50–$59.40 35% —
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Mercy Hospital Booneville Booneville, AR Magnesium 24 Hr Urine $42.90 $66.00 $19.50–$59.40 35% —
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Mercy Hospital Booneville Booneville, AR Magnesium RBC $96.20 $148.00 $43.72–$133.20 35% —
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Mercy Hospital Booneville Booneville, AR Magnesium Stool $96.20 $148.00 $43.72–$133.20 35% —
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Outpatient: lowest $38.35, median $38.35, highest $38.35.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is not below the highest rate a health plan has negotiated. 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.