Nasal endoscopy, diagnostic: Missouri hospital prices
CPT 31231 · 4 hospitals
Lowest cash price$5,313.43
Median$11,305.90
Highest$12,243.36
Each figure is the hospital's own posted standard charge from its machine-readable file; the file date is in the last column. They are not quotes, and they cover the hospital's charge for this code, not the whole visit. How to read this.
| Hospital | Cash price | Gross charge | Insurer min – max | File date |
|---|---|---|---|---|
| Mercy Hospital St. Louis Saint Louis | $5,313.43 | $8,174.51 | $3,897.00 – $7,801.00 | 2026-06-04 |
| Barnes Jewish Hospital Saint Louis | $10,915.56 | $18,192.60 | $199.93 – $19,094.00 | 2025-12-15 |
| Missouri Baptist Medical Center Saint Louis | $11,696.24 | $19,493.74 | $199.93 – $16,959.55 | 2025-12-15 |
| St. Louis Childrens Hospital Saint Louis | $12,243.36 | $20,405.60 | $3,263.09 – $17,344.76 | 2025-12-15 |