CA-125 test cost in Marion, IL
In Marion-Herrin, IL, 1 hospital lists a cash price for CA-125 blood test (ovarian cancer marker): from $38.85 to $38.85, with a median of $38.85. Across Illinois, the median is $122.50 at 60 hospitals.
Cash prices at 1 facility for code 86304, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Feb 3, 2026 and Feb 3, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Marion-Herrin, IL.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Heartland Regional Medical Center lowest Marion, IL · (618) 998-7000 CHG IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 | $38.85 | $111.00 | $3.50–$99.90 | 65% | Feb 3, 2026 source file |
| Heartland Regional Medical Center Marion, IL · (618) 998-7000 HC CA 125 QUANT REF | $143.11 | $753.17 | $19.77–$677.85 | 81% | Feb 3, 2026 source file |
Outpatient: lowest $38.85, median $38.85, highest $38.85.
As an inpatient, the same code is billed by 1 facility here, median $38.85. 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 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
CA-125 is a protein that can be high in ovarian cancer. The test is used to evaluate some pelvic masses and to follow treatment.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.