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
β-amyloid (Abeta42) and phospho tau (181P) (pTau181), electrochemiluminescent immunoassay (ECLIA), cerebral spinal fluid, ratio reported as positive or negative for amyloid pathology
Orange, TX
Price type
CHRISTUS Hospital - Orange’s median price of $268 is about the same as the median hospital's median price ($268), higher than 49% of the 1,229 hospitals reporting CPT 0445U. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Jan 13, 2026
See Spinal fluid test for Alzheimer's amyloid and tau pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.