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
HLA I & II TYPING HR
Chicago, IL
Price type
Advocate Trinity Hospital’s median price of $501 is 38% above the median hospital's median price ($363), higher than 69% of the 1,640 hospitals reporting CPT 81378. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Nov 4, 2025
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