CA-125 test cost in Missoula, MT
In Missoula, MT, 1 hospital lists a cash price for CA-125 blood test (ovarian cancer marker): from $122.40 to $122.40, with a median of $122.40. Across Montana, the median is $100.00 at 8 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 Apr 1, 2026 and Apr 1, 2026.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| St. Patrick Hospital Missoula, MT · (406) 543-7271 HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 CDM | $122.40 | $153.00 | — | 20% | Apr 1, 2026 source file |
Outpatient: lowest $122.40, median $122.40, highest $122.40.
As an inpatient, the same code is billed by 1 facility here, median $122.40. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
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.