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
ASSAY OF PROTEIN SERUM
Maryville, IL
See all hospitals reporting CPT 84155 →Price type
Anderson Hospital’s median price of $4 is 34% below the median hospital's median price ($7), higher than 28% of the 2,496 hospitals reporting CPT 84155. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Feb 6, 2026
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