A: The variant NC_000021.9:g.33552245C>T in gene SON is classified as 'Uncertain_significance' for SON-related_disorder. Molecular consequence: SO:0001583: missense_variant,SO:0001619: non-coding_transcript_variant,SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: .. Review status: no assertion criteria provided.