Electrolyte panel cost in Spokane, WA — inpatient
In Spokane-Spokane Valley, WA, 5 hospitals list a cash price for electrolyte panel (sodium, potassium, chloride, CO2) as an inpatient: from $42.00 to $100.80, with a median of $61.60. The lowest listed price is at Providence St Joseph Hospital — $19.60 less than the median here. Across Washington, the median is $54.60 at 57 hospitals.
Cash prices at 5 facilities across 3 cities for code 80051, 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 St Joseph Hospital lowest Chewelah, WA · (509) 935-8211 HC ELECTROLYTE PANEL | $42.00 | $60.00 | — | 30% | Apr 1, 2026 source file |
| Prov Sacred Hrt Medical Center & Childs Hospital Spokane, WA · (509) 474-3131 HC ELECTROLYTE PANEL | $51.80 | $74.00 | — | 30% | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane, WA · (509) 482-0111 HC ELECTROLYTE PANEL | $61.60 | $88.00 | — | 30% | Apr 1, 2026 source file |
| Providence St Luke's Rehabilitation Medical Center Spokane, WA HC ELECTROLYTE PANEL | $78.12 | $111.60 | — | 30% | Apr 1, 2026 source file |
| Providence Mount Carmel Hospital Colville, WA · (509) 684-2561 HC ELECTROLYTE PANEL | $100.80 | $144.00 | — | 30% | Apr 1, 2026 source file |
Inpatient: lowest $42.00, median $61.60, highest $100.80 — a 2.4× difference within the same market.
As an outpatient, the same code is billed by 6 facilities here, median $61.25 — that is the price to compare if you are not being admitted.
What it is
An electrolyte panel measures sodium, potassium, chloride and bicarbonate (CO2) in one blood sample. It checks fluid and acid balance in people with vomiting, diarrhea, kidney problems or on diuretics.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.