Lab tests CPT 84100 Outpatient

Phosphorus test cost in Winfield, AL

In Winfield, AL, 1 hospital lists a cash price for phosphorus (phosphate) blood test: from $9.15 to $9.15, with a median of $9.15. Across Alabama, the median is $24.35 at 45 hospitals.

Cash prices at 1 facility for code 84100, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$9.15North Mississippi Health Services - South Marion
Median$9.15half pay less
Highest$9.15in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
North Mississippi Health Services - South Marion Winfield, AL · (205) 487-7000 PHOSPHORUS BLD $9.15 $30.50 — 70% Apr 1, 2026
source file

Outpatient: lowest $9.15, median $9.15, highest $9.15.

As an inpatient, the same code is billed by 1 facility here, median $9.15. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

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.