Posted Price

Magnesium test at Karmanos Cancer Center

CPT 83735 · Detroit, MI

Cash price$38.95
Gross charge$77.90
Insurer rates$3.66 – $58.43

These are Karmanos Cancer Center's own posted figures from its standard-charges file dated December 31, 2025. They are not a quote. Source: the hospital's file · its price transparency page.

Across 19 Michigan hospitals we index that post a cash price for this service: lowest $9.25, median $27.30, highest $133.50. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Harper University Hospital
Detroit, MI
0.0 mi$126.00$168.002026-09-02
Detroit Receiving Hospital
Detroit, MI
0.0 mi$133.50$178.002026-04-07
Children's Hospital of Michigan
Detroit, MI
0.0 mi$64.50$86.002026-04-06
Henry Ford Health Hospital
Detroit, MI
2.1 mi$9.25$46.002026-06-28
Sinai-Grace Hospital
Detroit, MI
8.8 mi$34.50$46.002026-04-08
Henry Ford Health St. John Hospital
Detroit, MI
10.0 mi$19.04$34.002026-01-01
Ascension Providence Hospital, Southfield and Novi
Southfield, MI
11.7 mi$26.32$47.002026-01-01
Surgeons Choice Medical Center
Southfield, MI
11.7 mi$42.00$42.002026-05-08

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
line 14496
both$38.95$77.90$3.66 – $58.43
MAGNESIUM RBC
line 20282
both$7.80$15.60$3.66 – $11.70
MAGNESIUM, URINE
line 22601
both$18.10$36.20$3.66 – $27.15

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 Karmanos Cancer Center prices