CA-125 test cost in Spokane, WA — inpatient
In Spokane-Spokane Valley, WA, 3 hospitals list a cash price for CA-125 blood test (ovarian cancer marker) as an inpatient: from $189.00 to $247.10, with a median of $193.90. The lowest listed price is at Providence Holy Family Hospital — $4.90 less than the median here. Across Washington, the median is $118.04 at 31 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.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Spokane-Spokane Valley, WA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Providence Holy Family Hospital lowest Spokane, WA · (509) 482-0111 HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 CDM | $189.00 | $270.00 | — | 30% | Apr 1, 2026 source file |
| Providence St Joseph Hospital Chewelah, WA · (509) 935-8211 HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 CDM | $193.90 | $277.00 | — | 30% | Apr 1, 2026 source file |
| Providence St Joseph Hospital Chewelah, WA · (509) 935-8211 HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 LAB | $193.90 | $277.00 | — | 30% | Apr 1, 2026 source file |
| Providence Mount Carmel Hospital Colville, WA · (509) 684-2561 HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 CDM | $247.10 | $353.00 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 CDM | $266.00 | $380.00 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC IMMUNOASSAY TUMOR ANTIGEN QUANTITATIVE CA 125 LAB | $266.00 | $380.00 | — | 30% | Apr 1, 2026 source file |
Inpatient: lowest $189.00, median $193.90, highest $247.10 — a 1.3× difference within the same market.
As an outpatient, the same code is billed by 3 facilities here, median $193.90 — 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.