Sleep study in a lab (polysomnography) in Walla Walla, WA
In Walla Walla, WA, 1 hospital lists a cash price for Sleep study in a lab (polysomnography): from $1,705.20 to $3,409.70, with a median of $3,409.70.
Cash prices at 1 facility for code 95810, 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 | Off list | File date |
|---|---|---|---|---|
| Providence Health And Services - Washington lowest Walla Walla, WA HC POLYSOMNOGRAM REDUCED SERVICE | $1,705.20 | $2,436.00 | 30% | Apr 1, 2026 source file |
| Providence Health And Services - Washington Walla Walla, WA HC POLYSOMNOGRAM 1 ON 1 PT | $3,409.70 | $4,871.00 | 30% | Apr 1, 2026 source file |
| Providence Health And Services - Washington Walla Walla, WA HC POLYSOMNOGRAPHY 4 OR MORE | $3,409.70 | $4,871.00 | 30% | Apr 1, 2026 source file |
Outpatient: lowest $1,705.20, median $3,409.70, highest $3,409.70 — a 2.0× difference within the same market.
As an inpatient, the same code is billed by 1 facility here, median $3,409.70. 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
An in-lab sleep study (polysomnography) records brain waves, breathing, oxygen levels, heart rhythm and movement while you sleep overnight at a sleep center. It is used to diagnose sleep apnea and other sleep disorders. A technologist watches the study throughout the night.
What the price covers
The hospital price usually covers the overnight study and the technologist. The sleep physician's interpretation is often billed separately.