A: The variant NC_000022.11:g.50524176_50524179delinsT in gene SCO2 is classified as 'Likely_pathogenic' for Cardioencephalomyopathy,_fatal_infantile,_due_to_cytochrome_c_oxidase_deficiency_1|SCO2-related_disorder. Molecular consequence: SO:0001624: 3_prime_UTR_variant,SO:0001820: inframe_indel. Variant type: Indel. Disease database links: MONDO:MONDO:0011451,MedGen:C5399977,OMIM:604377,Orphanet:1561|.. Review status: criteria provided, single submitter.