A: The variant NC_000019.10:g.40560178G>T in gene SPTBN4 is classified as 'Uncertain_significance' for Neurodevelopmental_disorder_with_hypotonia,_neuropathy,_and_deafness. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0060496,MedGen:C4479603,OMIM:617519. Review status: criteria provided, single submitter.