A: The variant NC_000021.9:g.34886941G>T in gene RUNX1 is classified as 'Likely_benign' for Inborn_genetic_diseases|Transient_myeloproliferative_disorder_of_Down_syndrome|Leukemia,_acute_myeloid,_m0_subtype|Hereditary_thrombocytopenia_and_hematological_cancer_predisposition_syndrome_associated_with_RUNX1. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MeSH:D030342,MedGen:C0950123|MedGen:C1860788|MedGen:C1835434|MONDO:MONDO:0100083,MeSH:C563324,MedGen:C1832388,OMIM:601399,Orphanet:71290. Review status: reviewed by expert panel.