Lab tests CPT 83540 Inpatient — admitted to hospital

Iron test cost in Shreveport, LA — inpatient

In Shreveport-Bossier City, LA, 1 hospital lists a cash price for iron blood test (serum iron) as an inpatient: from $15.53 to $15.53, with a median of $15.53. Across Louisiana, the median is $34.20 at 29 hospitals.

Cash prices at 1 facility for code 83540, 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$15.53Willis Knighton Medical Center
Median$15.53half pay less
Highest$15.53in 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 Shreveport-Bossier City, LA.

median
Lowest $15.53Highest $22.41

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Willis Knighton Medical Center lowest Shreveport, LA · (318) 212-4000 Iron Total-Ar $15.53 $19.41 — 20% Apr 1, 2026
source file
Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Iron $22.41 $28.01 — 20% Apr 1, 2026
source file

Inpatient: lowest $15.53, median $15.53, highest $15.53.

As an outpatient, the same code is billed by 1 facility here, median $15.53 — that is the price to compare if you are not being admitted.

What it is

A serum iron test measures the iron carried in the blood. It is usually ordered with iron-binding capacity and ferritin to check for iron deficiency or iron overload.

What the price covers

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