A: The variant NC_000020.11:g.31639964C>T in gene COX4I2 is classified as 'Likely_benign' for not_specified|not_provided|COX4I2-related_disorder. Molecular consequence: SO:0001819: synonymous_variant. Variant type: single_nucleotide_variant. Disease database links: MedGen:CN169374|MedGen:C3661900|.. Review status: criteria provided, multiple submitters, no conflicts.