Ova and parasites test cost in Walla Walla, WA
In Walla Walla, WA, 1 hospital lists a cash price for stool ova and parasites exam: from $11.90 to $11.90, with a median of $11.90. Across Washington, the median is $56.64 at 33 hospitals.
Cash prices at 1 facility for code 87177, 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.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Walla Walla, WA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Providence St Mary Medical Center lowest Walla Walla, WA · (509) 522-5900 HC OVA AND PARASITES SMEARS | $11.90 | $17.00 | — | 30% | Apr 1, 2026 source file |
| Providence St Mary Medical Center Walla Walla, WA · (509) 522-5900 HC OVA&PARASITES DIRECT SMEARS CONCENTRATION & ID LAB | $48.30 | $69.00 | — | 30% | Apr 1, 2026 source file |
Outpatient: lowest $11.90, median $11.90, highest $11.90.
As an inpatient, the same code is billed by 1 facility here, median $11.90. 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
The ova and parasites exam looks for parasites and their eggs in stool under a microscope, usually for diarrhea after travel or camping.
What the price covers
The price is usually for one sample; the collection kit is often included.