Table 2

Classification criteria for children at different ages of leucopenia, neutropenia, lymphopenia

AgeLeucopenia
(WBC×109 leucocytes/L)		Neutropenia
(ANC×109 neutrophils/L)		Lymphopenia
(LNC×109 lymphocytes/L)
≤3Y< 4.0< 2.4< 4.0
>3Y< 8.0< 2.0< 1.2

  • ANC, absolute neutrophil count; LNC, lymphocyte count; WBC, white blood count; Y, years.