- ATNP
ATN Profile
Test Code
ATNP
Specimen Name
ATN Profile
CPT Codes
- 83520 x 4
Collect
2 EDTA Plasma - poured off into specimen transport tubes
Stability
CRITICAL FROZEN
Volume
3 mLs
Minimum Volume
2.5 mL (This volume DOES NOT allow for repeat testing.)
Performed
Reported 7-10 days
Components
Includes: Beta Amyloid 42/40 Ratio; Phosphorylated Tau 181 (pTau-181); Neurofilament Light Chain (NfL)
Additional Information
Plasma must be separated immediately and frozen.
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Test Information
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Common Test Phrases
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Common Lab Definitions
- Serum
- Plasma
- STT