Lab tests CPT 83735 Inpatient — admitted to hospital

Magnesium test cost in Punta Gorda, FL — inpatient

In Punta Gorda, FL, 1 hospital lists a cash price for magnesium blood test as an inpatient: from $44.52 to $44.52, with a median of $44.52. Across Florida, the median is $13.20 at 81 hospitals.

Cash prices at 1 facility 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$44.52AdventHealth Port Charlotte
Median$44.52half pay less
Highest$44.52in this market
Difference1.0×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 Punta Gorda, FL.

median
Lowest $44.52Highest $49.24

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
AdventHealth Port Charlotte lowest Port Charlotte, FL · (941) 766-4122 HC MAGNESIUM TIMED URINE $44.52 $44.52 — — Apr 1, 2026
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AdventHealth Port Charlotte lowest Port Charlotte, FL · (941) 766-4122 HC MAGNESIUM URINE RANDOM $44.52 $44.52 — — Apr 1, 2026
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AdventHealth Port Charlotte lowest Port Charlotte, FL · (941) 766-4122 HC ASSAY OF MAGNESIUM - MAGNESIUM RBC $44.52 $44.52 — — Apr 1, 2026
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AdventHealth Port Charlotte Port Charlotte, FL · (941) 766-4122 HC MAGNESIUM SUPERSATURATION PROFILE, URINE - ARUP $49.24 $49.24 — — Apr 1, 2026
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AdventHealth Port Charlotte Port Charlotte, FL · (941) 766-4122 HC MAGNESIUM, URINE - ARUP $49.24 $49.24 — — Apr 1, 2026
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AdventHealth Port Charlotte Port Charlotte, FL · (941) 766-4122 HC MAGNESIUM URINE CALCULI RISK ASSESSMENT - ARUP $49.24 $49.24 — — Apr 1, 2026
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AdventHealth Port Charlotte Port Charlotte, FL · (941) 766-4122 HC MAGNESIUM LEVEL $49.24 $49.24 — — Apr 1, 2026
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AdventHealth Port Charlotte Port Charlotte, FL · (941) 766-4122 HC MAGNESIUM RBC - ARUP $49.24 $49.24 — — Apr 1, 2026
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AdventHealth Port Charlotte Port Charlotte, FL · (941) 766-4122 HC CVICU IONIZED MAGNESIUM POC $49.24 $49.24 — — Apr 1, 2026
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AdventHealth Port Charlotte Port Charlotte, FL · (941) 766-4122 HC ASSAY OF MAGNESIUM - MAGNESIUM IONIZED $49.24 $49.24 — — Apr 1, 2026
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Inpatient: lowest $44.52, median $44.52, highest $44.52.

As an outpatient, the same code is billed by 1 facility here, median $44.52 — 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.