A: The variant NC_000020.11:g.50902094C>A in gene ADNP is classified as 'Likely_pathogenic' for Neurodevelopmental_delay. Molecular consequence: SO:0001587: nonsense. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0012758,MedGen:C4022738. Review status: criteria provided, single submitter.