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HA0062
 
                
             
                
            | Specimen Container | EDTA Tube | 
| Specimen Requirement | Whole Blood Adult: 3 mL blood  Paediatrics and Neonate: 500 uL blood  Gently invert the tubes several times to prevent clotting.  | 
| Specimen Storage/Transport | Send to laboratory as soon as possible after blood collection at room temperature. | 
| Orderable as Urgent? | No | 
| Turn Around Time | FBC with reflex PBF: 3 - 4hrs Hb electrophoresis with HbH Inclusion Bodies: 1 week Identification of abnormal variant may take longer than 1 week | 
| Reference Value(s) | Click here for reference interval. | 
| Testing Laboratory Location | KKH | 
| Laboratory | Haematology | 
| Contact Number | 6394 1373 | 
| Day and Time Performed | Mon – Fri: 0800 hrs– 1700 hrs  Sat: 0800 hrs – 1200 hrs | 
| Orderable on CPOE? | Yes | 
| Downtime Form | |
| Additional Information | Specimen sent after operating hour will be stored, and test performed on the next working day. | 
Change History Notes
16 Sep 2024 01:00 PM
Updated Turn Around Time.
07 Feb 2023 12:00 AM
Updated Specimen Storage / Transport, TAT, Downtime Form.
21 May 2021 12:00 AM
Updated Downtime Form.
Last Updated - 27 May 2025
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