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
TEST TO MEASURE EXHALED AIR AND CARBON DIOXIDE FOR EVALUATION OF LUNG FUNCTION
Oklahoma City, OK
See all hospitals reporting CPT 94681 →Price type
OU Health - University of Oklahoma Medical Center’s median price of $366 is 2% above the median hospital's median price ($360), higher than 51% 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: Jul 29, 2026
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