Lab tests CPT 83540 Inpatient — admitted to hospital

Iron test cost in Gonzales, TX — inpatient

In Gonzales, TX, 1 hospital lists a cash price for iron blood test (serum iron) as an inpatient: from $60.00 to $60.00, with a median of $60.00. Across Texas, the median is $87.00 at 305 hospitals.

Cash prices at 1 facility for code 83540, as an inpatient (admitted to hospital) . Collected Sep 29, 2026; the hospital files themselves were last updated between — and —.

Lowest$60.00Memorial Hospital
Median$60.00half pay less
Highest$60.00in 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 Gonzales, TX.

median
Lowest $60.00Highest $67.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Memorial Hospital lowest Gonzales, TX · (830) 672-7581 IRON $60.00 $60.00 $6.34–$10.54 — —
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Memorial Hospital Gonzales, TX · (830) 672-7581 Iron Serum FSI $67.00 $67.00 $6.34–$10.54 — —
source file

Inpatient: lowest $60.00, median $60.00, highest $60.00.

As an outpatient, the same code is billed by 1 facility here, median $60.00 — that is the price to compare if you are not being admitted.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is not 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.