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HelpTest Code HLXM HLA CDC Crossmatch (9003)
Additional Codes
| Epic Ordering Code | LAB3040542 |
| NBS code | LBC00284 |
| Service code | 33539 |
Specimen Requirements
Submit the following immediately:
Recipient
Preferred: Gold Top
Donor
Preferred: Yellow Top (ACD)
Processing Requirements
Recipient
Centrifuge specimen but do not aliquot
Specimen Type: Serum
Volume: 2.0 mL
Storage/transport requirements: Ambient
Donor
Specimen Type: Whole Blood
Volume: 8.0mL
Storage/transport requirements: Ambient
Specimen Stability
| Specimen Type | Serum |
|---|---|
| Ambient | 2 days (Preferred) |
| Refrigerate | 2 weeks |
| Frozen | 2 weeks |
| Specimen Type | Whole Blood |
|---|---|
| Ambient | 2 days (Preferred) |
| Refrigerate | 2 days |
| Frozen | Not available |
Days and Times Performed
Monday through Friday, TAT 10 - 12 days
Methodology
Complement Dependent Cytotoxicity (CDC)
Reference Interval
An interpretive report will be provided.
Update
Last updated 08/04/2026
Referring / Testing Laboratory
National University Hospital
Clinical Chemistry, 67724346
Testing Laboratory
Blood Services Group (Clinical Laboratory)
Health Science Authority
11 Outram Road
Singapore 169078
Tel: 62130633