Lab tests CPT 86304 Inpatient — admitted to hospital

CA-125 test cost in Salem, OR — inpatient

In Salem, OR, 3 hospitals list a cash price for CA-125 blood test (ovarian cancer marker) as an inpatient: from $14.72 to $104.94, with a median of $104.94. The lowest listed price is at Legacy Silverton Medical Center — $90.22 less than the median here. Across Oregon, the median is $100.10 at 37 hospitals.

Cash prices at 3 facilities across 3 cities for code 86304, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$14.72Legacy Silverton Medical Center
Median$104.94half pay less
Highest$104.94in this market
Difference7.1×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 Salem, OR.

median
Lowest $14.72Highest $172.90

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Legacy Silverton Medical Center lowest Silverton, OR · (503) 873-1500 CHG IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 $14.72 $22.64 — 35% Apr 1, 2026
source file
Salem Hospital Salem, OR · (503) 561-5200 HCHRG CA125 ASSAY $104.94 $198.00 — 47% Apr 1, 2026
source file
West Valley Hospital Dallas, OR · (503) 623-8301 HCHRG CA125 ASSAY $104.94 $198.00 — 47% Apr 1, 2026
source file
Legacy Silverton Medical Center Silverton, OR · (503) 873-1500 HC CANCER ANTIGEN 125 $172.90 $266.00 — 35% Apr 1, 2026
source file

Inpatient: lowest $14.72, median $104.94, highest $104.94 — a 7.1× difference within the same market.

As an outpatient, the same code is billed by 3 facilities here, median $104.94 — that is the price to compare if you are not being admitted.

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.

1 row held back from this comparison

It is priced below $1 or below a tenth of the national median for code 86304 ($108.66). 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.

Legacy Silverton Medical Center Silverton, ORHC CANCER ANTIGEN (CA) 125 $7.80 file