Phospho-Tau 217, Plasma PT217

Synonyms

Allscripts (AEHR) Order Name

p-tau217

Sunrise Clinical Manager (SCM) Order Name

p-tau217

EPIC Order Name

Phospho-Tau 217, Plasma

Clinical Info

This test is used to aid in the biological identification of Alzheimer's disease by measuring phosphorylated tau 217, which has been shown in the literature to be a surrogate of amyloid pathology. Additionally, pTau-217 can be used for monitoring patients on newly approved anti-amyloid therapy.

Specimen Type

Blood

Specimen Volume

1.0 mL Plasma ( Min 0.75 mL) (Note: This volume does not allow for repeat testing.)

Container

Plasma from a Lavender Top Tube

Collection Instructions

Container /Tube:  Lavender Top Tube
Specimen: 1.0 mL EDTA Plasma (0.75 mL min)

Transport Instructions

FROZEN

Specimen Stability

14 Days Frozen

Methodology

Fujirebio Lumipulse chemiluminescent enzyme immunoassay (CLEIA)

Days Performed

TAT: 6-8 Days

Performing Laboratories

Labcorp

CPT

84393

PDM

245383

Result Interpretation

Forms


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