Lab tests CPT 83735 Michigan Outpatient

Magnesium test cost in Michigan

In Michigan, 60 hospitals publish a cash price for magnesium blood test: from $4.40 to $133.50, with a median of $23.35. The lowest price is at University of Michigan Health (Ann Arbor). The highest price is 30.3× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 83735. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$4.40University of Michigan Health

Median$23.35half pay less

Highest$133.50in Michigan

Lowest saves$18.95vs the median

Hospitals in Michigan, cheapest first

Hospital	Cash price	List price	File date
University of Michigan Health lowest Ann Arbor · Ann Arbor, MI HC-Lab-Supersaturation UR Random Magnesium	$4.40	$11.00	— source file
Henry Ford Health Rochester · Detroit-Warren-Dearborn, MI RL MAGNESIUM RBCS	$6.34	$13.48	— source file
Henry Ford Health East China Township · Detroit-Warren-Dearborn, MI MAGNESIUM, RBC	$7.55	$13.48	— source file
Henry Ford Health Warren · Detroit-Warren-Dearborn, MI MAGNESIUM, RBC	$7.55	$13.48	— source file
Karmanos Cancer Center Detroit · Detroit-Warren-Dearborn, MI MAGNESIUM RBC	$7.80	$15.60	Dec 31, 2025 source file
Henry Ford Health Detroit · Detroit-Warren-Dearborn, MI K STONE, MAGNESIUM, UR-LC	$7.84	$14.00	— source file
Munson Medical Center Traverse City · Traverse City, MI 83735 5603	$8.50	$10.00	Apr 17, 2026 source file
Beaumont Hospital - Taylor Taylor · Detroit-Warren-Dearborn, MI Hc Magnesium Rbc Qstval	$8.83	$8.83	— source file
Corewell Health Trenton Hospital Trenton · Detroit-Warren-Dearborn, MI Hc Magnesium Rbc Qstval	$8.83	$8.83	— source file
Corewell Health Wayne Hospital Wayne · Detroit-Warren-Dearborn, MI Hc Magnesium Rbc Qstval	$8.83	$8.83	— source file
William Beaumont Hospital Grosse Pointe · Detroit-Warren-Dearborn, MI Hc Magnesium Rbc Qstval	$8.83	$8.83	— source file
William Beaumont Hospital Troy · Detroit-Warren-Dearborn, MI Hc Magnesium Rbc Qstval	$8.83	$8.83	— source file
Henry Ford Health Hospital Detroit · Detroit-Warren-Dearborn, MI HB LAB MAGNESIUM, RBC, SO	$9.25	$7.95	Jun 28, 2026 source file
Henry Ford Health West Bloomfield Hospital West Bloomfield · Detroit-Warren-Dearborn, MI HB LAB MAGNESIUM	$9.25	$46.00	Jun 28, 2026 source file
Henry Ford Macomb Hospital Clinton Twp · Detroit-Warren-Dearborn, MI HB LAB MAGNESIUM, RBC, SO	$9.25	$7.95	Jun 28, 2026 source file
Henry Ford Wyandotte Hospital Wyandotte · Detroit-Warren-Dearborn, MI HB LAB MAGNESIUM, RBC, SO	$9.25	$7.95	Jun 28, 2026 source file
Henry Ford Health Novi · Detroit-Warren-Dearborn, MI MAGNESIUM URINE 24 HR	$12.32	$22.00	— source file
Henry Ford Health Southfield · Detroit-Warren-Dearborn, MI MAGNESIUM SERUM	$12.32	$22.00	— source file
McLaren Oakland Pontiac · Detroit-Warren-Dearborn, MI Magnesium Urine	$16.35	$32.70	Dec 31, 2025 source file
McLaren Caro Region Caro · Caro, MI Magnesium Urine	$18.00	$36.00	Dec 31, 2025 source file
Corewell Health Big Rapids Hospital Big Rapids · Big Rapids, MI Hc Assay Of Magnesium	$20.00	$20.00	— source file
Corewell Health Gerber Hospital Fremont · Fremont, MI Hc Assay Of Magnesium	$20.00	$20.00	— source file
Corewell Health Greenville Hospital Greenville · Grand Rapids-Wyoming-Kentwood, MI Hc Assay Of Magnesium	$20.00	$20.00	— source file
Corewell Health Ludington Hospital Ludington · Ludington, MI Hc Assay Of Magnesium	$20.00	$20.00	— source file
Corewell Health Reed City Hospital Reed City · Reed City, MI Hc Assay Of Magnesium	$20.00	$20.00	— source file
Corewell Health Zeeland Community Hospital Zeeland · Grand Rapids-Wyoming-Kentwood, MI Hc Assay Of Magnesium	$20.00	$20.00	— source file
Beacon Allegan Allegan · Holland, MI MAGNESIUM, RBC	$20.58	$42.00	— source file
McLaren Northern Michigan Petoskey · Petoskey, MI Magnesium Urine	$21.15	$42.30	Dec 31, 2025 source file
Three Rivers Health Three Rivers · Sturgis, MI Mg Magnesium Blood	$21.45	$33.00	Jan 1, 2026 source file
McLaren Port Huron Port Huron · Detroit-Warren-Dearborn, MI ASSAY OF MAGNESIUM	$22.70	$45.40	Dec 31, 2025 source file
McLaren Thumb Region Bad Axe · Bad Axe, MI Magnesium 24 Hr Urine	$24.00	$48.00	Dec 31, 2025 source file
Corewell Health Blodgett Hospital East Grand Rapids · Grand Rapids-Wyoming-Kentwood, MI Hc Assay Of Magnesium	$27.00	$27.00	— source file
Corewell Health Butterworth Hospital Grand Rapids · Grand Rapids-Wyoming-Kentwood, MI Hc Assay Of Magnesium	$27.00	$27.00	— source file
Holland Community Hospital Holland · Holland, MI Magnesium level	$28.20	$47.00	Sep 21, 2026 source file
McLaren Macomb Mount Clemens · Detroit-Warren-Dearborn, MI Magnesium Level	$28.80	$57.60	Dec 31, 2025 source file
Kalkaska Memorial Health Center Kalkaska · Traverse City, MI Magnesium Level	$33.15	$39.00	Apr 17, 2026 source file
McLaren Bay Region Bay City · Bay City, MI Magnesium Level	$33.15	$66.30	Dec 31, 2025 source file
VHS Sinai Grace Hospital Detroit · Detroit-Warren-Dearborn, MI MAGNESIUM	$34.50	$46.00	Apr 8, 2026 source file
McLaren Lapeer Region Lapeer · Detroit-Warren-Dearborn, MI Magnesium Level	$36.30	$72.60	Dec 31, 2025 source file
McLaren Flint Flint · Flint, MI Magnesium Urine	$39.50	$79.00	Dec 31, 2025 source file
Munson Healthcare Otsego Memorial Hospital Gaylord · Gaylord, MI Magnesium Level 24 Hour Urine	$43.35	$51.00	Apr 17, 2026 source file
Harper University Hospital Detroit · Detroit-Warren-Dearborn, MI MAGNESIUM, URINE	$46.50	$62.00	Sep 2, 2026 source file
Munson Healthcare Manistee Hospital Manistee · Manistee, MI Magnesium Level Urine	$49.30	$58.00	Apr 17, 2026 source file
Harbor Beach Community Hospital Harbor Beach · Harbor Beach, MI MAGNESIUM 24 HR URINE	$49.50	$66.00	— source file
Munson Healthcare Cadillac Cadillac · Cadillac, MI Magnesium, RBC to QST	$50.10	$58.93	Apr 17, 2026 source file
Munson Healthcare Charlevoix Hospital Charlevoix · Charlevoix, MI Magnesium, RBC to QST	$50.10	$58.93	Apr 17, 2026 source file
Munson Healthcare Grayling Grayling · Grayling, MI Magnesium, RBC to QST	$50.10	$58.93	Apr 17, 2026 source file
Paul Oliver Memorial Hospital Frankfort · Traverse City, MI Magnesium, RBC to QST	$50.10	$58.93	Apr 17, 2026 source file
McLaren Greater Lansing Lansing · Lansing-East Lansing, MI Magnesium Urine	$50.35	$100.70	Dec 31, 2025 source file
Corewell Health Watervliet Hospital Watervliet · Niles, MI Hc Assay Of Magnesium	$52.00	$52.00	— source file
Lakeland Hospital, St Joseph St Joseph · Niles, MI Hc Assay Of Magnesium	$52.00	$52.00	— source file
Helen Newberry Joy Hospital Newberry · Newberry, MI Magnesium level	$52.92	$84.00	Sep 2, 2026 source file
Aspirus Iron River Hospital Iron River · Iron River, MI Fac Assay of Magnesium	$53.30	$82.00	Apr 1, 2026 source file
Aspirus Ironwood Hospital Ironwood · Ironwood, MI ASSAY OF MAGNESIUM	$53.30	$82.00	Apr 1, 2026 source file
Aspirus Keweenaw Hospital Laurium · Houghton, MI ASSAY OF MAGNESIUM	$53.30	$82.00	Apr 1, 2026 source file
McLaren Central Michigan Mount Pleasant · Mount Pleasant, MI Magnesium Level	$59.05	$118.10	Dec 31, 2025 source file
VHS Childrens Hospital of Michigan Detroit · Detroit-Warren-Dearborn, MI MAGNESIUM	$64.50	$86.00	Apr 6, 2026 source file
VHS Rehabilitation Institute of Michigan Detroit · Detroit-Warren-Dearborn, MI MAGNESIUM	$101.25	$135.00	Apr 8, 2026 source file
VHS Huron Valley-Sinai Hospital Commerce Charter Twp · Detroit-Warren-Dearborn, MI MAGNESIUM	$105.00	$140.00	May 20, 2026 source file
VHS Detroit Receiving Hospital Detroit · Detroit-Warren-Dearborn, MI MAGNESIUM	$133.50	$178.00	Apr 7, 2026 source file

By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro area	Hospitals	Lowest	Median
Detroit-Warren-Dearborn, MI	26	$6.34	$9.25
Grand Rapids-Wyoming-Kentwood, MI	4	$20.00	$23.50
Traverse City, MI	3	$8.50	$33.15
Holland, MI	2	$20.58	$24.39
Niles, MI	2	$52.00	$52.00
Ann Arbor, MI	1	$4.40	$4.40
Bad Axe, MI	1	$24.00	$24.00
Bay City, MI	1	$33.15	$33.15
Big Rapids, MI	1	$20.00	$20.00
Caro, MI	1	$18.00	$18.00
Charlevoix, MI	1	$50.10	$50.10
Cadillac, MI	1	$50.10	$50.10
Fremont, MI	1	$20.00	$20.00
Flint, MI	1	$39.50	$39.50
Gaylord, MI	1	$43.35	$43.35
Grayling, MI	1	$50.10	$50.10
Harbor Beach, MI	1	$49.50	$49.50
Houghton, MI	1	$53.30	$53.30
Iron River, MI	1	$53.30	$53.30
Ironwood, MI	1	$53.30	$53.30
Lansing-East Lansing, MI	1	$50.35	$50.35
Ludington, MI	1	$20.00	$20.00
Manistee, MI	1	$49.30	$49.30
Mount Pleasant, MI	1	$59.05	$59.05
Newberry, MI	1	$52.92	$52.92
Petoskey, MI	1	$21.15	$21.15
Reed City, MI	1	$20.00	$20.00
Sturgis, MI	1	$21.45	$21.45

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.

Magnesium blood test in other states

Median cash price across the state's hospitals.