Lab tests CPT 83735 Inpatient — admitted to hospital

Magnesium test cost in Deltona, FL — inpatient

In Deltona-Daytona Beach-Ormond Beach, FL, 6 hospitals list a cash price for magnesium blood test as an inpatient: from $27.17 to $167.84, with a median of $85.52. The lowest listed price is at AdventHealth Palm Coast and 2 other hospitals — $58.35 less than the median here. Across Florida, the median is $13.20 at 81 hospitals.

Cash prices at 6 facilities across 5 cities for code 83735, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$27.17AdventHealth Palm Coast + 2 more
Median$85.52half pay less
Highest$167.84in this market
Difference6.2×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Deltona-Daytona Beach-Ormond Beach, FL.

median
Lowest $27.17Highest $269.03

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
AdventHealth Palm Coast lowest Palm Coast, FL · (386) 586-2000 HC MAGNESIUM URINE CALCULI RISK ASSESSMENT - ARUP $27.17 $27.17 — — Apr 1, 2026
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AdventHealth Fish Memorial lowest Orange City, FL · (386) 917-5000 HC MAGNESIUM URINE CALCULI RISK ASSESSMENT - ARUP $27.17 $27.17 — — Apr 1, 2026
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AdventHealth Palm Coast Parkway lowest Palm Coast, FL · (386) 302-1800 HC MAGNESIUM URINE CALCULI RISK ASSESSMENT - ARUP $27.17 $27.17 — — Apr 1, 2026
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AdventHealth New Smyrna Beach New Smyrna Beach, FL · (386) 424-5100 HC MAGNESIUM LEVEL $143.87 $143.87 — — Apr 1, 2026
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AdventHealth New Smyrna Beach New Smyrna Beach, FL · (386) 424-5100 HC ASSAY OF MAGNESIUM - MAGNESIUM RBC $143.87 $143.87 — — Apr 1, 2026
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AdventHealth New Smyrna Beach New Smyrna Beach, FL · (386) 424-5100 HC MAGNESIUM URINE RANDOM $143.87 $143.87 — — Apr 1, 2026
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AdventHealth New Smyrna Beach New Smyrna Beach, FL · (386) 424-5100 HC MAGNESIUM SUPERSATURATION PROFILE, URINE - ARUP $143.87 $143.87 — — Apr 1, 2026
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AdventHealth New Smyrna Beach New Smyrna Beach, FL · (386) 424-5100 HC MAGNESIUM RBC - ARUP $143.87 $143.87 — — Apr 1, 2026
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AdventHealth Deland Deland, FL · (386) 943-4522 HC MAGNESIUM - SUPERSATURATION PROFILE, URINE - ARUP $159.85 $159.85 — — Apr 1, 2026
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AdventHealth Deland Deland, FL · (386) 943-4522 HC MAGNESIUM LEVEL $159.85 $159.85 — — Apr 1, 2026
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AdventHealth Deland Deland, FL · (386) 943-4522 HC MAGNESIUM URINE RANDOM $159.85 $159.85 — — Apr 1, 2026
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AdventHealth Deland Deland, FL · (386) 943-4522 HC MAGNESIUM SUPERSATURATION PROFILE, URINE - ARUP $159.85 $159.85 — — Apr 1, 2026
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AdventHealth Deland Deland, FL · (386) 943-4522 HC MAGNESIUM RBC - ARUP $159.85 $159.85 — — Apr 1, 2026
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AdventHealth Fish Memorial Orange City, FL · (386) 917-5000 HC MAGNESIUM RBC - ARUP $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Palm Coast Parkway Palm Coast, FL · (386) 302-1800 HC ASSAY OF MAGNESIUM - MAGNESIUM RBC $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Palm Coast Parkway Palm Coast, FL · (386) 302-1800 HC MAGNESIUM SUPERSATURATION PROFILE, URINE - ARUP $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Palm Coast Parkway Palm Coast, FL · (386) 302-1800 HC MAGNESIUM RBC - ARUP $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Palm Coast Palm Coast, FL · (386) 586-2000 HC ASSAY OF MAGNESIUM - MAGNESIUM RBC $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Palm Coast Palm Coast, FL · (386) 586-2000 HC MAGNESIUM SUPERSATURATION PROFILE, URINE - ARUP $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Palm Coast Palm Coast, FL · (386) 586-2000 HC MAGNESIUM RBC - ARUP $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Fish Memorial Orange City, FL · (386) 917-5000 HC MAGNESIUM LEVEL $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Fish Memorial Orange City, FL · (386) 917-5000 HC MAGNESIUM URINE RANDOM $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Fish Memorial Orange City, FL · (386) 917-5000 HC ASSAY OF MAGNESIUM - MAGNESIUM RBC $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Fish Memorial Orange City, FL · (386) 917-5000 HC MAGNESIUM SUPERSATURATION PROFILE, URINE - ARUP $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Daytona Beach Daytona Beach, FL · (386) 231-6000 HC MAGNESIUM LEVEL $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Daytona Beach Daytona Beach, FL · (386) 231-6000 HC MAGNESIUM URINE RANDOM $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Daytona Beach Daytona Beach, FL · (386) 231-6000 HC ASSAY OF MAGNESIUM - MAGNESIUM RBC $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Daytona Beach Daytona Beach, FL · (386) 231-6000 HC MAGNESIUM SUPERSATURATION PROFILE, URINE - ARUP $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Daytona Beach Daytona Beach, FL · (386) 231-6000 HC MAGNESIUM TIMED URINE $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Daytona Beach Daytona Beach, FL · (386) 231-6000 HC MAGNESIUM URINE CALCULI RISK ASSESSMENT - ARUP $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Daytona Beach Daytona Beach, FL · (386) 231-6000 HC MAGNESIUM RBC - ARUP $167.84 $167.84 — — Apr 1, 2026
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AdventHealth Palm Coast Palm Coast, FL · (386) 586-2000 HC MAGNESIUM LEVEL $172.44 $172.44 — — Apr 1, 2026
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AdventHealth Palm Coast Parkway Palm Coast, FL · (386) 302-1800 HC MAGNESIUM LEVEL $172.44 $172.44 — — Apr 1, 2026
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AdventHealth Palm Coast Palm Coast, FL · (386) 586-2000 HC MAGNESIUM URINE RANDOM $269.03 $269.03 — — Apr 1, 2026
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AdventHealth Palm Coast Parkway Palm Coast, FL · (386) 302-1800 HC MAGNESIUM URINE RANDOM $269.03 $269.03 — — Apr 1, 2026
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Inpatient: lowest $27.17, median $85.52, highest $167.84 — a 6.2× difference within the same market.

As an outpatient, the same code is billed by 6 facilities here, median $85.52 — that is the price to compare if you are not being admitted.

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.