A: The variant NC_000021.9:g.31663938_31663944del in gene SOD1 is classified as 'Benign/Likely_benign' for not_provided|Amyotrophic_lateral_sclerosis_type_1|SOD1-related_disorder. Molecular consequence: SO:0001627: intron_variant. Variant type: Deletion. Disease database links: MedGen:C3661900|MONDO:MONDO:0007103,MedGen:C1862939,OMIM:105400,Orphanet:803|.. Review status: criteria provided, multiple submitters, no conflicts.