A: The variant NC_000023.11:g.15331547A>G in gene PIGA is classified as 'Benign/Likely_benign' for Multiple_congenital_anomalies-hypotonia-seizures_syndrome_2|not_provided. Molecular consequence: SO:0001627: intron_variant,SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0010466,MedGen:C3275508,OMIM:300868,Orphanet:300496|MedGen:C3661900. Review status: criteria provided, multiple submitters, no conflicts.