Published on February 24, 2022

Alzheimer Disease Evaluation

Includes: beta-amyloid (1-42), total Tau and Phosphorylated-Tau

Test ID LAB11430
EPIC Order ALZHEIMER DISEASE EVALUATION, CSF
CPT Code(s) 82234, 84393, 84394
Group/Individual Test Group
Laboratory Core Referral Testing
Tube Station 30
Specimen Routine: 2 mL CSF using collection kit obtained from Referral Testing;
NO SUBSTITUTIONS ALLOWED. See comments.
Micro: n/a
Availability Routine: Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time 2-9 days
Reference Range See separate report.
Comment

Collection kit (Tube and Instructions) can be obtained from Referral Testing (984-974-1414). Some kits are stored in Interventional Radiology as well.

Reviewed by J. Carr on October 31, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514