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Lymphocytes (increased)

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

Authoring team

Lymphocytes are said to be raised if their numbers are greater than 3.5 x 10^9/l.

Conditions include:

  • viral infections such as EBV, CMV, rubella, whooping cough
  • toxoplasmosis
  • brucellosis
  • chronic lymphatic leukaemia

A suggested management of raised lymphocytes in adults (1):




  • NHS Camden CCG. Abnormal FBC guidance - for adults (Accessed 30/10/19)

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