Posted Price

Magnesium test at Corona Regional Medical Center

CPT 83735 · Corona, CA

Cash pricenot posted
Gross charge$347.00
Insurer rates$4.99 – $312.30

These are Corona Regional Medical Center's own posted figures from its standard-charges file dated September 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 81 California hospitals we index that post a cash price for this service: lowest $6.00, median $108.05, highest $477.25. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Kaiser Foundation Hospital, Riverside
Riverside, CA
7.6 mi$106.08$204.002026-04-01
Chino Valley Medical Center
Chino, CA
10.9 mi$6.00$248.352026-09-01
Foothill Regional Medical Center
Tustin, CA
15.3 mi$196.86$196.862026-03-18
Montclair Hospital Medical Center
Montclair, CA
15.5 mi$6.00$248.352026-09-01
Kaiser Foundation Hospital - Orange County - Anaheim
Anaheim, CA
15.6 mi$106.08$204.002026-04-01
Riverside Community Hospital
Riverside, CA
15.9 mi$477.25$477.252026-09-01
Children's Hospital of Orange County
Orange, CA
16.7 mi$366.00$366.002026-03-19
San Antonio Regional Hospital
Upland, CA
17.1 mi$185.00$418.002026-04-02

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 83735 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
MAGNESIUM 301
line 8507
both$347.00$4.99 – $312.30
MAGNESIUM
line 6561
both$4.00$1.14 – $124.49
MAGNESIUM RAND URINE
line 7263
both$4.00$1.14 – $124.49
MAGNESIUM URINE
line 7507
both$4.00$1.14 – $124.49
MAGNESIUM RAND URINE
line 8016
both$307.00$4.99 – $276.30
MAGNESIUM URINE 301
line 8505
both$307.00$4.99 – $276.30
MAGNESIUM SERUM 301
line 8506
both$307.00$4.99 – $276.30

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 Corona Regional Medical Center prices