A: The variant NC_000022.11:g.40266419del in gene TNRC6B is classified as 'Likely_pathogenic' for Neurodevelopmental_delay. Molecular consequence: SO:0001589: frameshift_variant,SO:0001627: intron_variant. Variant type: Deletion. Disease database links: Human_Phenotype_Ontology:HP:0012758,MedGen:C4022738. Review status: criteria provided, single submitter.