A: The variant NC_000021.9:g.46151594C>T in gene FTCD is classified as 'Likely_benign' for Glutamate_formiminotransferase_deficiency|FTCD-AS1-related_disorder. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0009240,MedGen:C0268609,OMIM:229100,Orphanet:51208|.. Review status: criteria provided, single submitter.