Lab tests CPT 83550 Inpatient — admitted to hospital

TIBC test cost in Riverside, CA — inpatient

In Riverside-San Bernardino-Ontario, CA, 9 hospitals list a cash price for iron-binding capacity (TIBC) test as an inpatient: from $11.39 to $384.36, with a median of $80.55. The lowest listed price is at St Mary Medical Center — $69.16 less than the median here. Across California, the median is $69.75 at 98 hospitals.

Cash prices at 9 facilities across 7 cities for code 83550, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Sep 2, 2026.

Lowest$11.39St Mary Medical Center
Median$80.55half pay less
Highest$384.36in this market
Difference33.7×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 Riverside-San Bernardino-Ontario, CA.

median
Lowest $11.39Highest $384.36

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
St Mary Medical Center lowest Apple Valley, CA HC IRON BINDING CAPACITY CDM $11.39 $23.73 — 52% Apr 1, 2026
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Kaiser Foundation Hospital - Moreno Valley Moreno Valley, CA IRON BINDING CAPACITY $45.76 $88.00 $7.00–$20.00 48% —
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Kaiser Foundation Hospital - Fontana Fontana, CA IRON BINDING CAPACITY $45.76 $88.00 $7.00–$20.00 48% —
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Kaiser Foundation Hospital - Riverside Riverside, CA IRON BINDING CAPACITY $45.76 $88.00 $7.00–$20.00 48% —
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Loma Linda University Medical Center - Murrieta Murrieta, CA HC IRON BINDING CAPACITY $80.55 $179.00 $32.40–$134.25 55% Sep 2, 2026
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Loma Linda University Childrens Hospital Loma Linda, CA HC IRON BINDING CAPACITY $80.55 $179.00 $35.80–$152.15 55% Sep 2, 2026
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Loma Linda University Medical Center Loma Linda, CA HC IRON BINDING CAPACITY $80.55 $179.00 $35.80–$161.10 55% Sep 2, 2026
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Loma Linda University Behavioral Medicine Center Redlands, CA HC IRON BINDING CAPACITY $80.55 $179.00 $98.45–$143.20 55% Aug 31, 2026
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Riverside University Medical Center Moreno Valley, CA HC Iron Binding Capacity $384.36 $384.36 $5.51–$384.36 — —
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Riverside University Medical Center Moreno Valley, CA HC Iron Binding Capacity $384.36 $384.36 $5.51–$384.36 — —
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Inpatient: lowest $11.39, median $80.55, highest $384.36 — a 33.7× difference within the same market.

As an outpatient, the same code is billed by 13 facilities here, median $45.76 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 4 of 8 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 it is 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

The total iron-binding capacity test measures how much iron the blood can carry. It is ordered with serum iron (83540) to check for iron deficiency or overload.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.