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
HB O2 Uptake Exp Gas Analysis
PORTLAND, OR
See all hospitals reporting CPT 94681 →Price type
Oregon Health & Science University’s median price of $494 is 37% above the median hospital's median price ($360), higher than 75% of the 1,492 hospitals reporting CPT 94681. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Mar 23, 2026
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