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
C DIFF AMPLI PROBE
Knoxville, TN
See all hospitals reporting CPT 87493 →Price type
Metro Knoxville HMA LLC’s median price of $41 is 33% below the median hospital's median price ($61), higher than 30% of the 2,466 hospitals reporting CPT 87493. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Apr 1, 2026
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