A: The variant NC_000022.11:g.20712514C>T in gene PI4KA is classified as 'Pathogenic' for Polymicrogyria,_perisylvian,_with_cerebellar_hypoplasia_and_arthrogryposis. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0014679,MedGen:C4225295,OMIM:616531. Review status: no assertion criteria provided.