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 Gas Dilution/Washout Volume/Distribution Determ
PORTLAND, OR
See all hospitals reporting CPT 94727 →Price type
Oregon Health & Science University’s median price of $286 is 25% above the median hospital's median price ($228), higher than 69% of the 2,110 hospitals reporting CPT 94727. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Mar 23, 2026
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