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
.JAK2 Exons 12-15 (LC)
Wayne, IN
Price type
St. Joseph Health System, LLC’s median price of $329 is 64% above the median hospital's median price ($201), higher than 75% of the 2,051 hospitals reporting CPT 81279. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Apr 1, 2026
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