Posted Price

Magnesium test at Larabida Childrens Hospital I

CPT 83735 · Chicago, IL

Cash price$43.59
Gross charge$43.59
Insurer ratesnot posted

These are Larabida Childrens Hospital I's own posted figures from its standard-charges file dated April 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

The posted cash price equals the gross charge: this file shows no self-pay discount for this service.

Across 40 Illinois hospitals we index that post a cash price for this service: lowest $5.50, median $80.60, highest $206.46. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
The University of Chicago Medical Center
Chicago, IL
2.8 mi$123.00$123.002026-04-01
Advocate Trinity Hospital
Chicago, IL
3.1 mi$50.00$100.002025-11-04
Roseland Community Hospital
Chicago, IL
5.7 mi$5.50$67.002026-07-01
Holy Cross Hospital
Chicago, IL
8.0 mi$99.05$141.502026-09-22
Mt Sinai Hospital Medical Center
Chicago, IL
8.4 mi$99.05$141.502026-09-22
St. Catherine Hospital Inc
East Chicago, IN
9.3 mi$205.80$343.002026-04-01
Northwestern Memorial Hospital
Chicago, IL
9.8 mi$81.20$116.002026-04-01
Ann & Robert H Lurie Childrens Hospital of Chicago
Chicago, IL
9.8 mi$102.20$146.002026-09-01

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
standard_charge_information[176]
both$43.59$43.59
AFT MAGNESIUM - STAT
standard_charge_information[301]
both$43.59$43.59
MAGNESIUM, RANDOM URINE
standard_charge_information[990]
both$43.59$43.59
24 URINE MG
standard_charge_information[1018]
both$43.59$43.59

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 Larabida Childrens Hospital I prices