Blood report. Is it okay.

I have recently checked my babys blood who is 2years old as on jan 2025..-for checking vitamin D3 and HB level..both levels are normal but the esr NEUTROPHILS LYMPHOCYTES seems to be elevated..is it okay..my baby is conpletly healthy and does not have any sort of illness not even cold..he rarely have health issue he had fever on last december whichc was viral and within 3days he was okay..and before that a fever when he was 9months okd that too viral..and subsided within three days..apart from this he has not got any health issues..an so confused why this elevation..he is in teething process and also he has one mouth ulcer in his inner lips which is healing..assumes its by biting he does not show any troubles he eats and drinks normally