Northern Devon Healthcare NHS Trust > Pathology Laboratory Handbook > Departments > Haematology > Haematology Tests > CD4 Lymphocyte Count

CD4 Lymphocyte Count

Name	CD4 lymphocyte count
Tube Type	Purple (EDTA)
Reporting Units	Cells/ul
Reference Range	To be confirmed
Availability	Referred to Southmead for analysis
Target turnaround time	7 days
Special requirements & notes	Fresh Specimen Required.
Patient preparation	N/A
Volume required	1 tube (4ml)
If delayed transport to lab, store:	In refrigerator 2 – 8^oC
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

Last updated: November 23, 2022

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