Lab tests CPT 82728 Inpatient — admitted to hospital

Ferritin test cost in San Luis Obispo, CA — inpatient

In San Luis Obispo-Paso Robles, CA, 1 hospital lists a cash price for ferritin blood test (iron stores) as an inpatient: from $12.08 to $12.08, with a median of $12.08. Across California, the median is $83.65 at 159 hospitals.

Cash prices at 1 facility for code 82728, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Feb 28, 2026 and Feb 28, 2026.

Lowest$12.08Dignity Community Care
Median$12.08half pay less
Highest$12.08in 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 San Luis Obispo-Paso Robles, CA.

median
Lowest $12.08Highest $118.39

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Dignity Community Care lowest San Luis Obispo, CA · (805) 543-5353 RL-A-FIBRO NAFL 2012521C $12.08 $30.80 $8.32–$30.19 61% Feb 28, 2026
source file
Dignity Community Care San Luis Obispo, CA · (805) 543-5353 FERRITIN $118.39 $302.00 $81.54–$295.96 61% Feb 28, 2026
source file

Inpatient: lowest $12.08, median $12.08, highest $12.08.

As an outpatient, the same code is billed by 1 facility here, median $12.08 — 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 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 ferritin test measures a protein that stores iron, and its level reflects how much iron the body has in reserve. It is used to look for iron deficiency or iron overload, often together with a blood count.

What the price covers

The price usually covers the ferritin test only. The blood draw is often billed separately, and other iron tests, such as serum iron and iron-binding capacity, have their own codes.

1 row held back from this comparison

It is priced below $1 or below a tenth of the national median for code 82728 ($93.75). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.

Dignity Community Care San Luis Obispo, CARL-A-FERITN 70065 $3.53 file