A: The variant NC_000020.11:g.50959869C>T in gene MOCS3 is classified as 'Uncertain_significance' for Non-immune_hydrops_fetalis. Molecular consequence: SO:0001587: nonsense. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0001790,MONDO:MONDO:0009369,MedGen:C0455988,OMIM:236750,Orphanet:363999. Review status: no assertion criteria provided.