Lab tests CPT 83735 Inpatient — admitted to hospital

Magnesium test cost in Lavonia, GA — inpatient

In Lavonia, GA, 1 hospital lists a cash price for magnesium blood test as an inpatient: from $26.65 to $26.65, with a median of $26.65. Across Georgia, the median is $63.50 at 61 hospitals.

Cash prices at 1 facility for code 83735, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Jan 1, 2025 and Jan 1, 2025.

Lowest$26.65St Marys Sacred Heart Hospital
Median$26.65half pay less
Highest$26.65in 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 Lavonia, GA.

median
Lowest $26.65Highest $33.15

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
St Marys Sacred Heart Hospital lowest Lavonia, GA · (706) 356-7800 HC WARDE 3426900 MAGNESIUM 24 HOUR URINE $26.65 $41.00 $24.07–$34.85 35% Jan 1, 2025
source file
St Marys Sacred Heart Hospital Lavonia, GA · (706) 356-7800 HC MAGNESIUM $33.15 $51.00 $29.94–$43.35 35% Jan 1, 2025
source file
St Marys Sacred Heart Hospital Lavonia, GA · (706) 356-7800 HC MAGNESIUM URINE $33.15 $51.00 $29.94–$43.35 35% Jan 1, 2025
source file

Inpatient: lowest $26.65, median $26.65, highest $26.65.

As an outpatient, the same code is billed by 1 facility here, median $26.65 — 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. 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.