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
HC DIFFUSING CAPACITY - CARBON MONOXIDE DIFFUSING CAPACITY
Boston, MA
See all hospitals reporting CPT 94729 →Price type
Boston Children's Hospital’s median price of $767 is 247% above the median hospital's median price ($221), higher than 95% of the 2,111 hospitals reporting CPT 94729. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Apr 1, 2026
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