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HelpTest Code BF39 Tau/Amyloid Beta 42, CSF
Clinical Information
Correlates levels of Phosphorylated-TAU protein.
Synonym
- XALZD
Specimen Required
2 mL CSF collected in polypropylene transfer tube.
Specimen Stability Information
Ambient: 72 hours
Refrigerated: 21 days
Frozen (preferred): 4 months
Rejected Due To
- Tubes other than polypropylene tubes
Reference Values
See Report
Method Description
Enzyme Linked Immunosorbent Assay (ELISA)
Performing Lab
Athena Diagnostics Inc. Four Biotech Park
377 Plantation St
Worcester, MA 01605
Day(s) Performed
Monday - Friday
Report Available
14 days
Reporting Name
Tau/Amyloid Beta 42, CSF
CPT Code Information
83520 (x3)
LOINC Code Information
Results received (ASTMRCVD): 19146-0