Can CPT 81420 - Fetal chromosomal aneuploidy (eg, trisomy 21, monosomy X) genomic sequence analysis panel, circulating cell-free DNA in material blood, must include analysis of chromosomes 13, 18 and 21 and CPT 81422 - Fetal chromosomal microdeletion(s) genomic sequence analysis (eg, DiGeorge syndrome, Cri-du-chat syndrome), circulating cell-free fetal DNA in maternal blood be billed together in a single claim if Microdeletion and Fetal chomosomal Aneuploidy