Sodium test cost in Centralia, WA
In Centralia, WA, 2 hospitals list a cash price for sodium blood test: from $38.44 to $43.16, with a median of $40.80. The lowest listed price is at Arbor Health Morton Hospital — $2.36 less than the median here. Across Washington, the median is $41.70 at 59 hospitals.
Cash prices at 2 facilities across 2 cities for code 84295, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Apr 1, 2026 and May 18, 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 Centralia, WA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Arbor Health Morton Hospital lowest Morton, WA · (360) 496-5112 Blood sodium level | $38.44 | $62.00 | $26.67–$57.66 | 38% | May 18, 2026 source file |
| Providence Centralia Hospital Centralia, WA · (360) 330-8530 HC SODIUM | $43.16 | $83.00 | — | 48% | Apr 1, 2026 source file |
Outpatient: lowest $38.44, median $40.80, highest $43.16 — a 1.1× difference within the same market.
As an inpatient, the same code is billed by 1 facility here, median $43.16. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
Cash or insurance?
At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
What it is
A sodium test measures the level of sodium in the blood. It is used for confusion, weakness, dehydration and for people on diuretics or with heart, kidney or liver disease.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.