Surgery and procedures CPT 31267 Outpatient

Sinus surgery, maxillary with tissue removal cost in Grand Forks, ND

In Grand Forks, ND-MN, 1 hospital lists a cash price for endoscopic sinus surgery: opening the maxillary sinus with removal of tissue: from $471.53 to $471.53, with a median of $471.53. Across North Dakota, the median is $471.53 at 3 hospitals.

Cash prices at 1 facility for code 31267, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Mar 1, 2026 and Mar 1, 2026.

Lowest$471.53Altru Hospital
Median$471.53half pay less
Highest$471.53in 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 Grand Forks, ND-MN.

median
Lowest $471.53Highest $5,050.80

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Altru Hospital lowest Grand Forks, ND · (701) 780-5000 PR NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS $471.53 $773.00 — 39% Mar 1, 2026
source file
Altru Hospital Grand Forks, ND · (701) 780-5000 HC ENDOSCOPY,MAXILLARY SINUS $5,050.80 $8,280.00 — 39% Mar 1, 2026
source file

Outpatient: lowest $471.53, median $471.53, highest $471.53.

As an inpatient, the same code is billed by 1 facility here, median $471.53. 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 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.