Lab tests CPT 83735 Inpatient — admitted to hospital

Magnesium test cost in McCall, ID — inpatient

In McCall, ID, 1 hospital lists a cash price for magnesium blood test as an inpatient: from $49.61 to $49.61, with a median of $49.61. Across Idaho, the median is $30.00 at 9 hospitals.

Cash prices at 1 facility for code 83735, as an inpatient (admitted to hospital) . Collected Sep 22, 2026; the hospital files themselves were last updated between — and —.

Lowest$49.61St Luke's McCall
Median$49.61half pay less
Highest$49.61in 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 McCall, ID.

median
Lowest $49.61Highest $52.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
St Luke's McCall lowest McCall, ID · (208) 630-2395 $49.61 $49.61 — — —
source file
St Luke's McCall McCall, ID · (208) 630-2395 $52.00 $52.00 — — —
source file

Inpatient: lowest $49.61, median $49.61, highest $49.61.

As an outpatient, the same code is billed by 1 facility here, median $30.00 — 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.