Lab tests CPT 83735 Inpatient — admitted to hospital

Magnesium test cost in Elk City, OK — inpatient

In Elk City, OK, 1 hospital lists a cash price for magnesium blood test as an inpatient: from $53.50 to $53.50, with a median of $53.50. Across Oklahoma, the median is $28.00 at 43 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 — and —.

Lowest$53.50Great Plains Regional Medical Center
Median$53.50half pay less
Highest$53.50in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Great Plains Regional Medical Center Elk City, OK · (580) 225-2511 $53.50 $82.30 — 35% —
source file

Inpatient: lowest $53.50, median $53.50, highest $53.50.

As an outpatient, the same code is billed by 1 facility here, median $53.50 — that is the price to compare if you are not being admitted.

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.