A: The variant NC_000019.10:g.15170320A>C in gene NOTCH3 is classified as 'Uncertain_significance' for Myofibromatosis,_infantile,_2. Molecular consequence: SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0014122,MedGen:C3809084,OMIM:615293,Orphanet:2591. Review status: criteria provided, single submitter.