Lab tests CPT 83540 Outpatient

Iron test cost in Kankakee, IL

In Kankakee, IL, 1 hospital lists a cash price for Iron blood test (serum iron): from $37.27 to $37.27, with a median of $37.27. Across Illinois, the median is $55.60 at 65 hospitals.

Cash prices at 1 facility for code 83540, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between — and —.

Lowest$37.27Riverside Medical Center
Median$37.27half pay less
Highest$37.27in 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 Kankakee, IL.

median
Lowest $37.27Highest $40.20

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Riverside Medical Center lowest Kankakee, IL IRON LEVEL $37.27 $140.00 $6.47–$90.98 73% —
source file
Riverside Medical Center Kankakee, IL ASSAY OF IRON $40.20 $151.00 $6.47–$90.98 73% —
source file

Outpatient: lowest $37.27, median $37.27, highest $37.27.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

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.