A: The variant NC_000020.11:g.3213247A>C in gene ITPA is classified as 'drug_response' for peginterferon_alfa-2b_and_ribavirin_response_-_Toxicity|not_provided|Developmental_and_epileptic_encephalopathy,_35|Inosine_triphosphatase_deficiency. Molecular consequence: SO:0001627: intron_variant. Variant type: single_nucleotide_variant. Disease database links: .|MedGen:C3661900|MONDO:MONDO:0014719,MedGen:C4225256,OMIM:616647,Orphanet:457375|MONDO:MONDO:0013461,MedGen:C0342800,OMIM:613850. Review status: reviewed by expert panel.