Surgery and procedures CPT 31255 Outpatient

Sinus surgery, full ethmoid cost in Portland, OR

In Portland-Vancouver-Hillsboro, OR-WA, 5 hospitals list a cash price for endoscopic sinus surgery: full ethmoid sinus opening: from $586.95 to $586.95, with a median of $586.95. The lowest listed price is at Legacy Salmon Creek Medical Center and 4 other hospitals. Across Oregon, the median is $607.20 at 12 hospitals.

Cash prices at 5 facilities across 4 cities 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.

Lowest$586.95Legacy Salmon Creek Medical Center + 4 more
Median$586.95half pay less
Highest$586.95in this market
Difference1.0×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Portland-Vancouver-Hillsboro, OR-WA.

median
Lowest $586.95Highest $586.95

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Legacy Salmon Creek Medical Center lowest Vancouver, WA · (360) 487-1000 PR NASAL/SINUS NDSC W/TOTAL ETHOIDECTOMY $586.95 $903.00 — 35% Apr 1, 2026
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Legacy Good Samaritan Medical Center lowest Portland, OR · (503) 413-7682 PR NASAL/SINUS NDSC W/TOTAL ETHOIDECTOMY $586.95 $903.00 — 35% Apr 1, 2026
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Legacy Good Samaritan Medical Center lowest Portland, OR · (503) 413-7682 PR NASAL/SINUS NDSC W/TOTAL ETHOIDECTOMY $586.95 $903.00 — 35% Apr 1, 2026
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Legacy Emanuel Medical Center lowest Portland, OR · (503) 413-2200 PR NASAL/SINUS NDSC W/TOTAL ETHOIDECTOMY $586.95 $903.00 — 35% Apr 1, 2026
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Legacy Emanuel Medical Center lowest Portland, OR · (503) 413-2200 PR NASAL/SINUS NDSC W/TOTAL ETHOIDECTOMY $586.95 $903.00 — 35% Apr 1, 2026
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Legacy Emanuel Medical Center lowest Portland, OR · (503) 413-2200 PR NASAL/SINUS NDSC W/TOTAL ETHOIDECTOMY $586.95 $903.00 — 35% Apr 1, 2026
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Legacy Mount Hood Medical Center lowest Gresham, OR · (503) 674-1122 PR NASAL/SINUS NDSC W/TOTAL ETHOIDECTOMY $586.95 $903.00 — 35% Apr 1, 2026
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Legacy Meridian Park Medical Center lowest Tualatin, OR · (503) 692-1212 PR NASAL/SINUS NDSC W/TOTAL ETHOIDECTOMY $586.95 $903.00 — 35% Apr 1, 2026
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Outpatient: lowest $586.95, median $586.95, highest $586.95.

As an inpatient, the same code is billed by 5 facilities here, median $586.95. 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.