Lab tests CPT 83735 Outpatient

Magnesium test cost in Clayton, GA

In Clayton, GA, 1 hospital lists a cash price for magnesium blood test: from $8.04 to $8.04, with a median of $8.04. Across Georgia, the median is $63.50 at 61 hospitals.

Cash prices at 1 facility for code 83735, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between — and —.

Lowest$8.04Mountain Lakes Medical Center
Median$8.04half pay less
Highest$8.04in 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 Clayton, GA.

median
Lowest $8.04Highest $43.60

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Mountain Lakes Medical Center lowest Clayton, GA · (706) 782-3100 LITU 24 HOUR BILLING 10 $8.04 $20.10 $14.07–$16.08 60% —
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Mountain Lakes Medical Center Clayton, GA · (706) 782-3100 URINE MAGNESIUM RANDOM $21.20 $53.00 $37.10–$42.40 60% —
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Mountain Lakes Medical Center Clayton, GA · (706) 782-3100 MAGNESIUM URINE $29.60 $74.00 $51.80–$59.20 60% —
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Mountain Lakes Medical Center Clayton, GA · (706) 782-3100 MAGNESIUM RBC $29.60 $74.00 $51.80–$59.20 60% —
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Mountain Lakes Medical Center Clayton, GA · (706) 782-3100 MAGNESIUM URINE 24 HOUR $33.20 $83.00 $58.10–$66.40 60% —
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Mountain Lakes Medical Center Clayton, GA · (706) 782-3100 MAGNESIUM SERUM $43.60 $109.00 $76.30–$87.20 60% —
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Mountain Lakes Medical Center Clayton, GA · (706) 782-3100 MAGNESIUM SERUM DAILY $43.60 $109.00 $76.30–$87.20 60% —
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Outpatient: lowest $8.04, median $8.04, highest $8.04.

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.