CD4 and lymphopenia: However, there was a decreased proportion of naïve CD4 and CD8 T cells (CD4 T cells: 23.7%, reference range: 43–55%; CD8 T cells: 5.9%, reference range: 52–68%), moderate B lymphopenia (B lymphocytes: 168/μL, reference range: 193–628/μL), and normal NK cell counts (NK cells: 228/μL, reference range: 70–480/μL).