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Lymphocyte subsets (CD16/CD56) LIS Code: CD16/CD56

Measure NK cell levels for immune system assessment. Accurate private testing with quick results.

£163 Blood sample Results in 2 weeks

Before your test

Any time of dayBook whichever slot suits you

Usually no fastingAny preparation this test needs is listed in your booking email

About 5 minutesA quick sample taken from your arm

Results onlineIn your secure online account, with the lab's reference ranges

Where you can test: SloughVictoriaNeasdenHome visit

UKAS ISO 15189accredited laboratory

GMC-registereddoctors on hand

No GP referralbook directly

£163

CHOOSE COLLECTION METHOD

Clinic blood draw + £25

Visit Slough, Victoria or Neasden.

Nurse home visit from £25

From £25 (Slough) or £50 (Victoria/Neasden) within 3 miles of your nearest clinic, then £2 per extra mile.

Order an at-home kit

⏱ Results in 2 weeks · LIS: CD16/CD56

ℹ️ TAT begins when your sample is received at our lab.

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Phlebotomy Fee: £25

A one-off £25 phlebotomy fee applies per visit — this covers your blood draw regardless of how many tests you book in the same appointment.

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Origin of Natural Killer (NK) Cells

Natural Killer (NK) cells originate from pluripotent hematopoietic stem cell precursors.

Development Pathway

These cells develop independently of the thymus, following a distinct maturation process separate from other lymphocyte lineages.