A: The variant NC_000022.11:g.42619911CTC[1] in gene CYB5R3 is classified as 'Pathogenic' for METHEMOGLOBINEMIA,_TYPE_I. Molecular consequence: SO:0001822: inframe_deletion. Variant type: Microsatellite. Disease database links: MedGen:C2749559. Review status: no assertion criteria provided.