A: The variant NC_000021.9:g.37065605del in gene PIGP is classified as 'Pathogenic/Likely_pathogenic' for Early_infantile_epileptic_encephalopathy_with_suppression_bursts|Developmental_and_epileptic_encephalopathy,_55|not_provided. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Deletion. Disease database links: MONDO:MONDO:0100062,MedGen:C0393706,OMIM:PS308350,Orphanet:1934|MONDO:MONDO:0033364,MedGen:C4539843,OMIM:617599|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.