Lab tests CPT 83540 Inpatient — admitted to hospital

Iron test cost in Springfield, MA — inpatient

In Springfield, MA, 2 hospitals list a cash price for iron blood test (serum iron) as an inpatient: from $14.30 to $30.00, with a median of $22.15. The lowest listed price is at The Mercy Hospital Inc — $7.85 less than the median here. Across Massachusetts, the median is $21.49 at 19 hospitals.

Cash prices at 2 facilities across 2 cities for code 83540, as an inpatient (admitted to hospital) . Collected Sep 22, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Mar 31, 2026.

Lowest$14.30The Mercy Hospital Inc
Median$22.15half pay less
Highest$30.00in this market
Difference2.1×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 Springfield, MA.

median
Lowest $14.30Highest $30.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
The Mercy Hospital Inc lowest Springfield, MA HC Labcorp Iron $14.30 $22.00 $6.34–$392.00 35% Mar 31, 2026
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The Mercy Hospital Inc lowest Springfield, MA HC Labcorp Iron Liver Tissue $14.30 $22.00 $6.34–$392.00 35% Mar 31, 2026
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The Mercy Hospital Inc Springfield, MA HC Iron $22.75 $35.00 $6.34–$392.00 35% Mar 31, 2026
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The Mercy Hospital Inc Springfield, MA HC Labcorp 30825 Iron $22.75 $35.00 $6.34–$392.00 35% Mar 31, 2026
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Holyoke Medical Center Holyoke, MA Assay Of Iron $30.00 $30.00 $21.00–$22.20 — —
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Inpatient: lowest $14.30, median $22.15, highest $30.00 — a 2.1× difference within the same market.

As an outpatient, the same code is billed by 2 facilities here, median $22.15 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 1 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.