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HelpTest Code CD20 CD20 (B-Cell Associated Ag)
Additional Codes
| Epic Ordering Code | LAB3041126 |
| NBS code | LBC12348 |
| Service code | 33317 |
Specimen Requirements
Submit the following immediately:
| Container: |
| Purple Top |
Processing Requirements
Specimen Type: Whole Blood
Volume: Full Tube
Storage/transport requirements: Refrigerated
Specimen Stability
| Specimen Type | Whole Blood |
|---|---|
| Ambient | 1 day |
| Refrigerate | 1 week (Preferred) |
| Frozen | Not available |
Days and Times Performed
Monday through Friday, TAT 5 - 14 days
Reference Interval
An interpretive report will be provided.
Update
Last updated 14/07/2026
Referring / Testing Laboratory
National University Hospital
Client Services, 67724912
Testing Laboratory
Department of Pathology
Singapore General Hospital
Outram Road
Singapore 169608
63214950