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HelpTest Code QADR AD-Detect Beta-Amyloid 42/40 Ratio, Plasma
Additional Codes
Epic EAP: LAB11260
Epic Description: AD DETECT, BETA-AMYLOID 42/40 RATIO
Specimen Type
Blood
Specimen Required
| Collection Container | Preferred Volume | Minimum Volume | |
|---|---|---|---|
| Preferred |
Lavender, EDTA |
3.0 mL | 3.0 mL |
Specimen Stability
32 days frozen at -20° C
Instructions for Collection and Transport
Collect in EDTA tube and mix by inversion. Centrifuge and separate plasma from cells within 1 hour of collection. Freeze Plasma. Transport plasma frozen on dry ice.
Aliquot Requirements
EDTA Plasma
Optimum 1.2 mL
Minimum 0.6 mL
Performing Lab
Sendout Lab
Reference Lab: Quest Diagnostics Nichols Institute, Referral code: 11786
CSR Storage Requirements
Store plasma frozen.
CPT Code Information
0346U