Surgery and procedures CPT 31267 Outpatient

Sinus surgery, maxillary with tissue removal cost in Seattle, WA

In Seattle-Tacoma-Bellevue, WA, 2 hospitals list a cash price for endoscopic sinus surgery: opening the maxillary sinus with removal of tissue: from $6,547.89 to $72,521.75, with a median of $39,534.82. The lowest listed price is at Virginia Mason Medical Center — $32,986.93 less than the median here. Across Washington, the median is $6,547.89 at 5 hospitals.

Cash prices at 2 facilities for code 31267, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$6,547.89Virginia Mason Medical Center
Median$39,534.82half pay less
Highest$72,521.75in this market
Difference11.1×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 Seattle-Tacoma-Bellevue, WA.

median
Lowest $6,547.89Highest $72,521.75

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Virginia Mason Medical Center lowest Seattle, WA · (206) 223-6600 NASAL/SINUS ENDO, SURG, W/ MAXILLARY ANTROSTOMY $6,547.89 $12,839.00 $7,703.40–$10,271.20 49% —
source file
Seattle Children's Hospital Seattle, WA · (206) 987-2000 Nsl/Sinus Ndsc Max Antrost W/Rmvl Tiss Max Sinus $72,521.75 — — — —
source file

Outpatient: lowest $6,547.89, median $39,534.82, highest $72,521.75 — a 11.1× difference within the same market.

As an inpatient, the same code is billed by 1 facility here, median $6,547.89. 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 and below every plan's rate. 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

This code covers endoscopic surgery that widens the maxillary sinus opening and removes diseased tissue or polyps from inside the sinus.

What the price covers

The hospital price usually covers the operating room, recovery and supplies. The surgeon and anesthesia usually bill separately.