Sinus surgery, full ethmoid cost in Eau Claire, WI
In Eau Claire, WI, 1 hospital lists a cash price for endoscopic sinus surgery: full ethmoid sinus opening: from $2,133.95 to $2,133.95, with a median of $2,133.95. Across Wisconsin, the median is $2,133.95 at 24 hospitals.
Cash prices at 1 facility for code 31255, 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.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Aspirus Stanley Hospital Stanley, WI · (715) 644-5571 NASAL/SINUS NDSC W/TOTAL ETHOIDECTOMY | $2,133.95 | $3,283.00 | — | 35% | Apr 1, 2026 source file |
Outpatient: lowest $2,133.95, median $2,133.95, highest $2,133.95.
As an inpatient, the same code is billed by 1 facility here, median $2,133.95. 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
This code covers endoscopic surgery through the nose to open all of the ethmoid sinuses, between the eyes.
What the price covers
The hospital price usually covers the operating room, recovery and supplies. The surgeon and anesthesia usually bill separately.