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HelpTest Code ABORH ABO Group and Rh Type
Laboratory Code
LAB895
Specimen Requirements
Submit only one of the following
Preferred
Specimen Type: Whole Blood
Container/Tube: EDTA Lavender Top
Volume: 3.0 mL
Minimum Volume: 3.0 mL whole blood
Acceptable
Specimen Type: Whole Blood
Container/Tube: EDTA Pink Top
Volume: 6.0 mL
Minimum Volume: 6.0 mL whole blood
Specimen Stability
| Ambient | Freshly drawn samples (preferred) |
|---|---|
| Refrigerate | 14 days |
| Frozen | Not applicable |
Methodology
Immune Agglutination
Days and Times Performed
Monday through Sunday
| TAT | Remarks |
|---|---|
| 2 hrs to 3 days (Routine) |
Exact time may vary depending on situation For example; ABO discrepancies, Antibodies detected |
| 1 hr (STAT) |
Specimen Condition
| Gross Haemolysis | Reject |
|---|---|
| Icterus | OK |
| Lipaemia | OK |
| Others: Insufficient specimen | Reject |
Testing Laboratory
National University Hospital
Transfusion Services, 67722305
Useful For
Determine ABO and Rh (D) blood group
Service Code
2012001
Alias
Blood Group
Update
Last updated 03/03/2025