A: The variant NC_000021.9:g.41810809C>T in gene PRDM15 is classified as 'Likely_pathogenic' for Pervasive_developmental_disorder|not_provided. Molecular consequence: SO:0001583: missense_variant,SO:0001619: non-coding_transcript_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0000594,MedGen:C0524528,Orphanet:168778|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.