A: The variant NC_000020.11:g.45898037G>A in gene CTSA is classified as 'Benign/Likely_benign' for not_provided|Combined_deficiency_of_sialidase_AND_beta_galactosidase|CTSA-related_disorder. Molecular consequence: SO:0001619: non-coding_transcript_variant,SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:C3661900|MONDO:MONDO:0009737,MedGen:C0268233,OMIM:256540,Orphanet:351|.. Review status: criteria provided, multiple submitters, no conflicts.