A: The variant NC_000020.11:g.63413535G>A in gene KCNQ2 is classified as 'Pathogenic/Likely_pathogenic' for Early_infantile_epileptic_encephalopathy_with_suppression_bursts|Global_developmental_delay|Absent_speech|Limb_dystonia|Inborn_genetic_diseases|not_provided|Neurodevelopmental_disorder|Developmental_and_epileptic_encephalopathy,_7|Complex_neurodevelopmental_disorder|KCNQ2-related_disorder. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0100062,MedGen:C0393706,OMIM:PS308350,Orphanet:1934|Human_Phenotype_Ontology:HP:0000754,Human_Phenotype_Ontology:HP:0001255,Human_Phenotype_Ontology:HP:0001263,Human_Phenotype_Ontology:HP:0001277,Human_Phenotype_Ontology:HP:0001292,Human_Phenotype_Ontology:HP:0002433,Human_Phenotype_Ontology:HP:0002473,Human_Phenotype_Ontology:HP:0002532,Human_Phenotype_Ontology:HP:0006793,Human_Phenotype_Ontology:HP:0006867,Human_Phenotype_Ontology:HP:0006885,Human_Phenotype_Ontology:HP:0006935,Human_Phenotype_Ontology:HP:0007005,Human_Phenotype_Ontology:HP:0007094,Human_Phenotype_Ontology:HP:0007106,Human_Phenotype_Ontology:HP:0007174,Human_Phenotype_Ontology:HP:0007224,Human_Phenotype_Ontology:HP:0007228,Human_Phenotype_Ontology:HP:0007342,Human_Phenotype_Ontology:HP:0025356,MedGen:C0557874|Human_Phenotype_Ontology:HP:0001344,Human_Phenotype_Ontology:HP:0001617,Human_Phenotype_Ontology:HP:0006798,MedGen:C1854882|Human_Phenotype_Ontology:HP:0002451,MedGen:C0751093|MeSH:D030342,MedGen:C0950123|MedGen:C3661900|MONDO:MONDO:0700092,MeSH:D065886,MedGen:C1535926|MONDO:MONDO:0013387,MedGen:C3150986,OMIM:613720,Orphanet:439218|MONDO:MONDO:0100038,MedGen:C5568766,Orphanet:528084|MedGen:CN169299. Review status: criteria provided, multiple submitters, no conflicts.