Posted Price

Magnesium test at Trinitas Regional Medical Center

CPT 83735 · Elizabeth, NJ

Cash price$7.37
Gross charge$104.00
Insurer rates$3.15 – $66.32

These are Trinitas Regional Medical Center's own posted figures from its standard-charges file dated March 4, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 43 New Jersey hospitals we index that post a cash price for this service: lowest $6.00, median $7.37, highest $632.85. See every hospital.

Every row for CPT 83735 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
HC Assay of Magnesium
standard_charge_information[48403]
outpatient$7.37$104.00$3.15 – $66.32
ASSAY OF MAGNESIUM
standard_charge_information[8430]
outpatient$3.15 – $5.63
ASSAY OF MAGNESIUM
standard_charge_information[8438]
outpatient$5.63 – $5.63
ASSAY OF MAGNESIUM
standard_charge_information[8442]
outpatient$3.15 – $3.69

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All Trinitas Regional Medical Center prices