ADmark® Phospho-Tau/Total-Tau/A Beta 42 CSF Analysis and Interpretation (Symptomatic)


  • EPIC Code:
  • Soft Test Code:
  • MSOT
  • Send Out Test Code:
  • 177
Clinical Significance

Dementia; Alzheimer's Disease

Specimen Collection & Preparation

Client Notes:

Contact Client Response Center at 266-1500 option 1 and request the Polypropylene transfer tubes

Specimen Requirements

2.0 mL CSF in Polypropylene transfer tube

Alternate Specimen



72 hours Ambient; 21 days Refrigerated; 4 months Frozen

Collection Instructions

CSF must be collected in a sterile polypropylene tube.

Clinical Interpretation

Reference Range:

Correlation of levels of markers of Phosphorylated-Tau, Total-Tau, and Ab42

  • Semi-Quantitative Enzyme-Linked Immunosorbent Assay (ELISA)

Clinical Significance

Dementia; Alzheimer's Disease

Production Schedule

Sites Performed
  • Athena Diagnostics
  • Sendouts - Miscellaneous
Turn Around Time

7 to 14 days

Coding & Compliance



CPT Coding

83520 x 3