Lab tests CPT 83540 Outpatient

Iron test cost in Appleton, WI

In Appleton, WI, 4 hospitals list a cash price for iron blood test (serum iron): from $26.38 to $41.61, with a median of $27.16. The lowest listed price is at ThedaCare Regional Medical Center-Appleton and 1 other hospital — $0.78 less than the median here. Across Wisconsin, the median is $53.30 at 80 hospitals.

Cash prices at 4 facilities across 2 cities for code 83540, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$26.38ThedaCare Regional Medical Center-Appleton + 1 more
Median$27.16half pay less
Highest$41.61in this market
Difference1.6×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 Appleton, WI.

median
Lowest $26.38Highest $41.61

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
ThedaCare Regional Medical Center-Appleton lowest Appleton, WI IRON $26.38 $47.10 — 44% —
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ThedaCare Regional Medical Center-Appleton lowest Appleton, WI · (920) 731-4101 IRON $26.38 $47.10 — 44% —
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Ascension NE Wisconsin - St Elizabeth Campus Appleton, WI · (920) 738-2000 HC ASSAY OF IRON $27.93 $49.00 $6.79–$14.55 43% —
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Ascension Calumet Hospital Chilton, WI · (920) 849-2386 HC ASSAY OF IRON $41.61 $73.00 $6.79–$14.55 43% —
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Outpatient: lowest $26.38, median $27.16, highest $41.61 — a 1.6× difference within the same market.

Cash or insurance?

At 0 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. 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.