NCIt synonyms : Pediculus humanus capitis; Head Louse; Head Lice;
NCIt definition : Small parasitic insects that can cause a itching red rash to the skin of the waist,
shoulders, armpits, neck and pubic area. Commonly spread from person-to-person via
close contact. The eggs (nits) of head lice can be mistaken for dandruff, but they
are adherent to the hair shafts.;