A: The variant NC_000023.11:g.15324869A>G in gene PIGA is classified as 'Likely_benign' for Multiple_congenital_anomalies-hypotonia-seizures_syndrome_2. Molecular consequence: SO:0001619: non-coding_transcript_variant,SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0010466,MedGen:C3275508,OMIM:300868,Orphanet:300496. Review status: criteria provided, single submitter.