os ome ▁ 6 . ▁Me i otic ▁seg reg ation ▁of ▁the ▁chrom os ome ▁can ▁be ▁distinguished ▁by ▁comparing ▁alle le ▁profiles ▁of ▁polym orph ic ▁mak ers ▁in ▁the ▁child ▁to ▁the ▁child ' s ▁parents ' ▁gen ome . ▁Norm ally , ▁a ▁total ▁un ip ar ental ▁dis omy ▁of ▁the ▁chrom os ome ▁ 6 ▁is ▁ev iden ced , ▁but ▁partial ▁one ▁can ▁be ▁identified . ▁Therefore , ▁gen etic ▁markers ▁that ▁are ▁close ▁to ▁the ▁region ▁of ▁interest ▁in ▁chrom os ome ▁ 6 q 2 4 ▁can ▁be ▁selected . ▁Ch rom os ome ▁dup lication ▁can ▁found ▁by ▁that ▁technique ▁also . ▁ ▁Medical ▁Prof ession als ▁of ▁N DM ▁ ▁Phys ician ▁ ▁End ocr in ologist ▁▁ ▁Gen etic ist ▁Coun sel or ▁ ▁Di agnostic ▁Test ▁of ▁N DM ▁ ▁Fast ing ▁pl asma ▁gl uc ose ▁test : ▁measures ▁an ▁di ab etic ' s ▁blood ▁gl uc ose ▁after ▁he ▁or ▁she ▁has ▁gone ▁ 8 ▁hours ▁without ▁eat . ▁This ▁test ▁is ▁used ▁to ▁detect ▁di ab etes ▁or ▁pre - di ab etes ▁ ▁Or al ▁gl uc ose ▁toler ance ▁test - ▁measures ▁an ▁individual ' s ▁blood ▁gl uc ose ▁after ▁he ▁or ▁she ▁have ▁gone ▁at ▁least ▁ 8 ▁hours ▁without ▁e ating ▁and ▁two ▁hours ▁after ▁the ▁di ab etic ▁individual ▁have ▁dr unk ▁a ▁gl uc ose - cont aining ▁be verage . ▁This ▁test ▁can ▁be ▁used ▁to ▁diagn ose