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 ASSAY OF VITAMIN A
Winston Salem, NC
See all hospitals reporting CPT 84590 →Price type
North Carolina Baptist Hospital’s median price of $22 is 18% above the median hospital's median price ($19), higher than 57% of the 2,435 hospitals reporting CPT 84590. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Oct 8, 2025
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