Lab tests CPT 83550 Outpatient

TIBC test cost in Oxnard, CA

In Oxnard-Thousand Oaks-Ventura, CA, 3 hospitals list a cash price for iron-binding capacity (TIBC) test: from $14.51 to $694.30, with a median of $15.32. The lowest listed price is at Dignity Health — $0.81 less than the median here. Across California, the median is $55.23 at 150 hospitals.

Cash prices at 3 facilities across 3 cities for code 83550, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Feb 28, 2026 and Sep 1, 2026.

Lowest$14.51Dignity Health
Median$15.32half pay less
Highest$694.30in this market
Difference47.8×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 Oxnard-Thousand Oaks-Ventura, CA.

median
Lowest $14.51Highest $694.30

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Dignity Health lowest Camarillo, CA IRON BINDING CAPACITY $14.51 $34.96 $8.74–$34.96 58% Feb 28, 2026
source file
Dignity Health Oxnard, CA · (805) 988-2500 IRON BINDING CAPACITY $15.32 $34.96 $8.74–$34.96 56% Feb 28, 2026
source file
Los Robles Hospital and Medical Center Thousand Oaks, CA · (805) 497-2727 IRON BINDING $694.30 $694.30 $104.14–$694.30 — Sep 1, 2026
source file

Outpatient: lowest $14.51, median $15.32, highest $694.30 — a 47.8× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $14.92. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 2 of 3 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

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.