Lab tests CPT 83540 Inpatient — admitted to hospital

Iron test cost in Lima, OH — inpatient

In Lima, OH, 2 hospitals list a cash price for iron blood test (serum iron) as an inpatient: from $7.20 to $46.80, with a median of $27.00. The lowest listed price is at Lima Memorial Health System — $19.80 less than the median here. Across Ohio, the median is $33.15 at 100 hospitals.

Cash prices at 2 facilities for code 83540, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$7.20Lima Memorial Health System
Median$27.00half pay less
Highest$46.80in this market
Difference6.5×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 Lima, OH.

median
Lowest $7.20Highest $54.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Lima Memorial Health System lowest Lima, OH Assay Of Iron $7.20 $8.00 — 10% Apr 1, 2026
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Lima Memorial Health System Lima, OH Iron $16.20 $18.00 — 10% Apr 1, 2026
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Mercy Health St Ritas Medical Center LLC Lima, OH HC So Iron $46.80 $78.00 — 40% —
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Lima Memorial Health System Lima, OH Iron Liver Tissue.M8350 $52.20 $58.00 — 10% Apr 1, 2026
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Mercy Health St Ritas Medical Center LLC Lima, OH HC Assay of Iron $54.00 $90.00 — 40% —
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Inpatient: lowest $7.20, median $27.00, highest $46.80 — a 6.5× difference within the same market.

As an outpatient, the same code is billed by 2 facilities here, median $27.00 — 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.