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
HB Ref Cerebrospinal Fluid (CSF) Igg Index Profile, Albumin, Spinal Fluid (Mayo)
Wheaton, IL
See all hospitals reporting CPT 82042 →Price type
Northwestern Medicine Marianjoy Rehabilitation Hospital’s median price of $43 is 271% above the median hospital's median price ($12), higher than 89% of the 2,411 hospitals reporting CPT 82042. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Apr 1, 2026
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