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 c-peptide
Ludington, MI
See all hospitals reporting CPT 84681 →Price type
Corewell Health Ludington Hospital’s median price of $21 is 36% below the median hospital's median price ($33), higher than 7% of the 2,469 hospitals reporting CPT 84681. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Apr 1, 2026
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