A: The variant NC_000022.11:g.30614416TC[1] in gene TCN2 is classified as 'Conflicting_classifications_of_pathogenicity' for Transcobalamin_II_deficiency|not_provided|Inborn_genetic_diseases. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Microsatellite. Disease database links: MONDO:MONDO:0010149,MedGen:C0342701,OMIM:275350,Orphanet:859|MedGen:C3661900|MeSH:D030342,MedGen:C0950123. Review status: criteria provided, conflicting classifications.