| Name | CD4 lymphocyte count | |
| Tube Type | Purple (EDTA) | |
| Reporting Units | Cells/ul | |
| Reference Range | 397-1397 | |
| Availability | NDDH 9:00-17:30 | |
| Target turnaround time | 24 Hrs | |
| Special requirements & notes | Fresh Specimen Required. | |
| Patient preparation | N/A | |
| Volume required | 1 tube (4ml) | |
| If delayed transport to lab, store: | In refrigerator 2 – 8oC | |
| Factors affecting result interpretation | ||
| Time limit for add on test | 24 hours | |
| Pathology discipline | Haematology | |
| ‘Lab Tests Online’ link | https://labtestsonline.org.uk/tests/cd4-and-cd8 | |
CD4 Lymphocyte Count
Last updated: May 27, 2020