A: The variant NC_000019.10:g.35723816_35723822del in gene KMT2B is classified as 'Pathogenic' for Specific_learning_disability|Dystonic_disorder|Myoclonus|Dysarthria|Abnormality_of_metabolism/homeostasis. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Deletion. Disease database links: Human_Phenotype_Ontology:HP:0001328,Human_Phenotype_Ontology:HP:0007234,MONDO:MONDO:0016225,MedGen:C4025790,Orphanet:211047|Human_Phenotype_Ontology:HP:0001332,Human_Phenotype_Ontology:HP:0002328,MONDO:MONDO:0003441,MedGen:C0013421|Human_Phenotype_Ontology:HP:0001336,Human_Phenotype_Ontology:HP:0002535,Human_Phenotype_Ontology:HP:0007087,MedGen:C0027066|Human_Phenotype_Ontology:HP:0001260,Human_Phenotype_Ontology:HP:0002327,MedGen:C0013362|Human_Phenotype_Ontology:HP:0001939,Human_Phenotype_Ontology:HP:0002146,MedGen:C4021768. Review status: no assertion criteria provided.