Lab tests CPT 83735 Outpatient

Magnesium test cost in Greenboro, GA

In Greenboro, GA, 1 hospital lists a cash price for magnesium blood test: from $26.65 to $26.65, with a median of $26.65. Across Georgia, the median is $45.00 at 90 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 Jan 1, 2025 and Jan 1, 2025.

Lowest$26.65St Marys Good Samaritan Hospital
Median$26.65half of hospitals charge 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 Greenboro, GA.

median
Lowest $26.65Highest $52.00

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
St Marys Good Samaritan Hospital lowest Greenboro, GA · (706) 453-7331 HC WARDE 3426900 MAGNESIUM 24 HOUR URINE File of Jan 1, 2025 · source file $26.65 $41.00 $7.93–$36.90 35%
St Marys Good Samaritan Hospital Greenboro, GA · (706) 453-7331 HC MAGNESIUM File of Jan 1, 2025 · source file $48.10 $74.00 $14.30–$66.60 35%
St Marys Good Samaritan Hospital Greenboro, GA · (706) 453-7331 HC MAGNESIUM URINE File of Jan 1, 2025 · source file $52.00 $80.00 $15.46–$72.00 35%
Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More
Off list How much lower the cash price is than the list price.

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

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