Lab tests CPT 84100 Inpatient — admitted to hospital

Phosphorus test cost in Wapakoneta, OH — inpatient

In Wapakoneta, OH, 1 hospital lists a cash price for phosphorus (phosphate) blood test as an inpatient: from $97.20 to $97.20, with a median of $97.20. Across Ohio, the median is $35.75 at 131 hospitals.

Cash prices at 1 facility for code 84100, as an inpatient (admitted to hospital) . Collected Sep 28, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$97.20Grand Lake Health System
Median$97.20half pay less
Highest$97.20in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Grand Lake Health System Saint Marys, OH · (419) 394-3335 PHOSPHORUS $97.20 $108.00 — 10% Apr 1, 2026
source file

Inpatient: lowest $97.20, median $97.20, highest $97.20.

As an outpatient, the same code is billed by 1 facility here, median $97.20 — that is the price to compare if you are not being admitted.

What it is

A phosphorus test measures phosphate in the blood. It is used with calcium for kidney disease, bone disease and parathyroid problems.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.