Lymphocyte Subsets (Blood)

Department

Refer to Testing Lab link

Delphic Registration Code (Alpha Code)

PBCM

Test Code (Numeric Code)

7105

Laboratory Handling

Transport

Transport at ambient temperature (8-24°C).
Do not spin.

Sample Stability

  • Heparin blood samples: 48-hours.
  • EDTA blood samples: 24-hours.

  • Synonyms

    T and B cell markers
    Immune Deficiency Markers

    Turnaround Time

    2 days

    Specimen Type

    • Whole Blood

    Specimen Requirements

    Tube/Container Type:

    Preferred
    • EDTA (Lavender Cap)
    • Lithium Heparin - Non-gel (Green Cap)
    Preferred Sample Volume (ml)

    8

    Minimum Sample Volume (ml)

    4

    No of Samples Required

    2

    Paediatric Specimen Requirements

    Tube/Container Type:

    Preferred
    • Lithium Heparin - Non-gel (Green Cap)
    Acceptable
    • EDTA (Microtainer)
    • Heparin (Microtainer)
    • Lithium Heparin PST- Gel (Light Green Cap)
    Preferred Sample Volume (ml)

    1

    Minimum Sample Volume (ml)

    0.5

    Last updated: 03/11/2026