Sinus surgery, maxillary with tissue removal cost in Los Angeles, CA — inpatient
In Los Angeles-Long Beach-Anaheim, CA, 11 hospitals list a cash price for endoscopic sinus surgery: opening the maxillary sinus with removal of tissue as an inpatient: from $3,099.20 to $27,953.25, with a median of $3,099.20. The lowest listed price is at Kaiser Foundation Hospital - Los Angeles and 8 other hospitals. Across California, the median is $9,889.60 at 45 hospitals.
Cash prices at 11 facilities across 9 cities for code 31267, as an inpatient (admitted to hospital) . 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 Los Angeles-Long Beach-Anaheim, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Kaiser Foundation Hospital - Los Angeles lowest Los Angeles, CA · (323) 783-4011 NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $3,099.20 | $5,960.00 | $6,867.00–$20,425.00 | 48% | — source file |
| Kaiser Foundation Hospital - Woodland Hills lowest Woodland Hills, CA · (818) 719-3800 NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $3,099.20 | $5,960.00 | $6,867.00–$20,425.00 | 48% | — source file |
| Kaiser Foundation Hospital - Orange County - Irvine lowest Irvine, CA NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $3,099.20 | $5,960.00 | $6,867.00–$20,425.00 | 48% | — source file |
| Kaiser Foundation Hospital - Baldwin Park lowest Baldwin Park, CA · (626) 851-1011 NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $3,099.20 | $5,960.00 | $6,867.00–$20,425.00 | 48% | — source file |
| Kaiser Foundation Hospital - West la lowest Los Angeles, CA · (213) 857-2201 NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $3,099.20 | $5,960.00 | $6,867.00–$20,425.00 | 48% | — source file |
| Kaiser Foundation Hospital - Panorama City lowest Panorama City, CA · (818) 375-2000 NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $3,099.20 | $5,960.00 | $6,867.00–$20,425.00 | 48% | — source file |
| Kaiser Foundation Hospital - Downey lowest Downey, CA · (562) 461-6007 NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $3,099.20 | $5,960.00 | $6,867.00–$20,425.00 | 48% | — source file |
| Kaiser Foundation Hospital - Orange County - Anaheim lowest Anaheim, CA · (714) 279-4000 NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $3,099.20 | $5,960.00 | $6,867.00–$20,425.00 | 48% | — source file |
| Kaiser Foundation Hospital - South Bay lowest Harbor City, CA · (310) 325-5111 NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $3,099.20 | $5,960.00 | $6,867.00–$20,425.00 | 48% | — source file |
| UCI Health-Orange Orange, CA · (714) 456-7890 HB NSL/SINUS NDSC MAX ANTROST W/RMVL TISS MAX SINUS | $5,684.40 | $14,211.00 | — | 60% | Apr 1, 2026 source file |
| USC Kenneth Norris Jr Cancer Hospital Los Angeles, CA Nsl Sinus Ndsc Max Antrost W Rmvl Tiss Max Sinus | $27,953.25 | $27,953.25 | — | — | Apr 1, 2026 source file |
Inpatient: lowest $3,099.20, median $3,099.20, highest $27,953.25 — a 9.0× difference within the same market.
As an outpatient, the same code is billed by 12 facilities here, median $3,099.20 — that is the price to compare if you are not being admitted.
Cash or insurance?
At 9 of 9 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 9 it is 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.