A: The variant NC_000020.11:g.51627668G>A in gene ATP9A is classified as 'Likely_pathogenic' for Neurodevelopmental_disorder_with_poor_growth_and_behavioral_abnormalities. Molecular consequence: SO:0001587: nonsense. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0859377,MedGen:C5830273,OMIM:620242. Review status: criteria provided, single submitter.