Lab tests CPT 83735 Outpatient

Magnesium test cost in Syracuse, NY

In Syracuse, NY, 2 hospitals list a cash price for Magnesium blood test: from $22.10 to $62.00, with a median of $42.05. The lowest listed price is at St Josephs Hospital Health Center — $19.95 less than the median here. Across New York, the median is $27.88 at 64 hospitals.

Cash prices at 2 facilities for code 83735, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Mar 31, 2026.

Lowest$22.10St Josephs Hospital Health Center
Median$42.05half pay less
Highest$62.00in this market
Difference2.8×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 Syracuse, NY.

median
Lowest $22.10Highest $1,021.15

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
St Josephs Hospital Health Center lowest Syracuse, NY HC External Magnesium RBC $22.10 $34.00 $5.08–$30.60 35% Mar 31, 2026
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St Josephs Hospital Health Center Syracuse, NY HC Quest Magnesium RBC $25.35 $39.00 $5.08–$35.10 35% Mar 31, 2026
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St Josephs Hospital Health Center Syracuse, NY HC Magnesium $39.00 $60.00 $5.08–$54.00 35% Mar 31, 2026
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St Josephs Hospital Health Center Syracuse, NY HC Quest Magnesium Urine $39.00 $60.00 $5.08–$54.00 35% Mar 31, 2026
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Crouse Hospital Syracuse, NY 83735 ASSAY OF MAGNESIUM_03 $62.00 $62.00 — — —
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Crouse Hospital Syracuse, NY CH MAGNESIUM, RBC $62.00 $62.00 — — —
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Crouse Hospital Syracuse, NY 83735 ASSAY OF MAGNESIUM_01 $62.00 $62.00 — — —
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Crouse Hospital Syracuse, NY 83735 ASSAY OF MAGNESIUM_02 $62.00 $62.00 — — —
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St Josephs Hospital Health Center Syracuse, NY HC Magnesium $1,021.15 — $5.08–$362.61 — Mar 31, 2026
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Outpatient: lowest $22.10, median $42.05, highest $62.00 — a 2.8× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $42.05. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

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. 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.