Magnesium test cost in Colorado
In Colorado, 17 hospitals publish a cash price for magnesium blood test: from $4.77 to $189.27, with a median of $42.56. The lowest price is at Banner Fort Collins Medical Center (Fort Collins). The highest price is 39.7× 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.
Hospitals in Colorado, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Banner Fort Collins Medical Center lowest Fort Collins · Fort Collins-Loveland, CO LAB MAGNESIUM STOOL | $4.77 | $21.00 | Mar 2, 2026 source file |
| Banner North Colorado Medical Center Greeley · Greeley, CO LAB MAGNESIUM STOOL | $4.83 | $21.00 | Mar 2, 2026 source file |
| Banner North Colorado Medical Center - Loveland Campus Loveland · Loveland, CO LAB MAGNESIUM | $4.83 | $21.00 | Mar 2, 2026 source file |
| East Morgan County Hospital Brush · Fort Morgan, CO LAB MAGNESIUM URINE NS | $12.94 | $21.00 | Feb 12, 2026 source file |
| Denver Health and Hospital Authority Denver · Denver-Aurora-Centennial, CO HC MAGNESIUM, FECAL ARUP 0020105 | $14.49 | $41.39 | Apr 30, 2026 source file |
| Sterling Regional Medical Center Sterling · Sterling, CO LAB MAGNESIUM URINE | $17.16 | $52.00 | Mar 2, 2026 source file |
| National Jewish Health Denver · Denver-Aurora-Centennial, CO HC MAGNESIUM, BLOOD | $31.50 | $45.00 | — source file |
| Childrens Hospital Colorado Aurora · Denver-Aurora-Centennial, CO HB=CSHB MG FECES | $33.80 | $52.00 | Apr 17, 2026 source file |
| Community Hospital Grand Junction · Grand Junction, CO ASSAY OF MAGNESIUM | $42.56 | $76.00 | — source file |
| AdventHealth Avista Louisville · Boulder, CO HC MAGNESIUM SUPERSATURATION PROFILE, URINE - ARUP | $107.30 | $107.30 | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock · Denver-Aurora-Centennial, CO HC ASSAY OF MAGNESIUM - MAGNESIUM RBC | $107.30 | $107.30 | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton · Denver-Aurora-Centennial, CO HC MAGNESIUM URINE RANDOM | $107.30 | $107.30 | Apr 1, 2026 source file |
| AdventHealth Parker Parker · Denver-Aurora-Centennial, CO HC MAGNESIUM URINE CALCULI RISK ASSESSMENT - ARUP | $107.30 | $107.30 | Apr 1, 2026 source file |
| AdventHealth Porter Denver · Denver-Aurora-Centennial, CO HC MAGNESIUM LEVEL | $107.30 | $107.30 | Apr 1, 2026 source file |
| Denver Rehabilitation Hospital Denver · Denver-Aurora-Centennial, CO Assay of Magnesium, RBC | $184.83 | $184.83 | Apr 1, 2026 source file |
| Reunion Rehabilitation Hospital Inverness Englewood · Denver-Aurora-Centennial, CO Assay of magnesium | $184.83 | $184.83 | Apr 1, 2026 source file |
| Craig Hospital Englewood · Denver-Aurora-Centennial, CO HC MAGNESIUM BLOOD | $189.27 | $496.75 | Jun 25, 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 |
|---|---|---|---|
| Denver-Aurora-Centennial, CO | 10 | $14.49 | $107.30 |
| Boulder, CO | 1 | $107.30 | $107.30 |
| Fort Collins-Loveland, CO | 1 | $4.77 | $4.77 |
| Fort Morgan, CO | 1 | $12.94 | $12.94 |
| Grand Junction, CO | 1 | $42.56 | $42.56 |
| Greeley, CO | 1 | $4.83 | $4.83 |
| Loveland, CO | 1 | $4.83 | $4.83 |
| Sterling, CO | 1 | $17.16 | $17.16 |
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
- Alabama$71.78
- Alaska$71.76
- Arizona$10.04
- Arkansas$35.18
- California$106.08
- Connecticut$28.60
- Delaware$67.90
- Florida$13.20
- Georgia$83.85
- Hawaii$13.20
- Idaho$30.00
- Illinois$48.60
- Indiana$50.71
- Iowa$43.80
- Kansas$61.10
- Kentucky$83.86
- Louisiana$24.31
- Maine$41.27
- Maryland$17.62
- Massachusetts$32.42
- Michigan$23.35
- Minnesota$19.65
- Mississippi$8.80
- Missouri$36.63
- Montana$52.80
- Nebraska$24.42
- Nevada$59.81
- New Hampshire$32.19
- New Jersey$7.71
- New Mexico$76.20
- New York$27.88
- North Carolina$58.00
- North Dakota$12.81
- Ohio$33.30
- Oklahoma$32.50
- Oregon$30.00
- Pennsylvania$34.00
- Puerto Rico$10.00
- Rhode Island$52.70
- South Carolina$21.50
- South Dakota$37.60
- Tennessee$11.85
- Texas$22.05
- Utah$65.69
- Vermont$56.35
- Virginia$11.85
- Washington$49.20
- West Virginia$13.50
- Wisconsin$50.00
- Wyoming$13.96
Median cash price across the state's hospitals.