Lab tests CPT 83735 Inpatient — admitted to hospital

Magnesium test cost in Greenville, ME — inpatient

In Greenville, ME, 1 hospital lists a cash price for magnesium blood test as an inpatient: from $48.50 to $48.50, with a median of $48.50. Across Maine, the median is $41.27 at 22 hospitals.

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

Lowest$48.50Charles A. Dean Memorial Hospital
Median$48.50half pay less
Highest$48.50in 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 Greenville, ME.

median
Lowest $48.50Highest $51.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Charles A. Dean Memorial Hospital lowest Greenville, ME MAGNESIUM LEVEL-Q $48.50 $97.00 $63.05–$97.00 50% —
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Charles A. Dean Memorial Hospital Greenville, ME MAGNESIUM, RBC'S $51.00 $102.00 $66.30–$102.00 50% —
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Charles A. Dean Memorial Hospital Greenville, ME STONE ANALYSIS MAGNESIUM $51.00 $102.00 $66.30–$102.00 50% —
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Charles A. Dean Memorial Hospital Greenville, ME MAGNESIUM/LAB $51.00 $102.00 $66.30–$102.00 50% —
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Charles A. Dean Memorial Hospital Greenville, ME MAGNESIUM URINE TIMED-Q $51.00 $102.00 $66.30–$102.00 50% —
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Charles A. Dean Memorial Hospital Greenville, ME MAGNESIUM URINE RANDOM COLCT-Q $51.00 $102.00 $66.30–$102.00 50% —
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Charles A. Dean Memorial Hospital Greenville, ME URINE MAGNESIUM LAB $51.00 $102.00 $66.30–$102.00 50% —
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Inpatient: lowest $48.50, median $48.50, highest $48.50.

As an outpatient, the same code is billed by 1 facility here, median $48.50 — that is the price to compare if you are not being admitted.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated and below every plan's rate. 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.