Hospitals report these codes with terse, inconsistent chargemaster text. This plain-English title was written by an AI model from that text and has not been reviewed by a person, so it can be wrong. The prices on this page come straight from hospital filings and do not depend on it.
Original text from hospital filings
PR NASAL/SINUS ENDOSCOPY,W/DILAT SPHENOID SINUS OSTIUM
Maplewood, MN
See all hospitals reporting CPT 31297 →Price type
HealthEast St John's Hospital’s median price of $429 is 94% below the median hospital's median price ($6.7k), higher than 10% of the 1,525 hospitals reporting CPT 31297. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Feb 5, 2026
See Sinus surgery with balloon dilation of sphenoid opening pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.