A: The variant NC_000021.9:g.34792308A>G in gene RUNX1 is classified as 'Uncertain_significance' for Thrombocytopenia|Abnormal_bleeding|Hereditary_thrombocytopenia_and_hematologic_cancer_predisposition_syndrome|not_provided|Hereditary_cancer-predisposing_syndrome|not_specified|Hereditary_thrombocytopenia_and_hematological_cancer_predisposition_syndrome_associated_with_RUNX1. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: Human_Phenotype_Ontology:HP:0001873,Human_Phenotype_Ontology:HP:0001906,Human_Phenotype_Ontology:HP:0004838,Human_Phenotype_Ontology:HP:0008175,Human_Phenotype_Ontology:HP:0008268,Human_Phenotype_Ontology:HP:0008302,MONDO:MONDO:0002049,MeSH:D013921,MedGen:C0040034|Human_Phenotype_Ontology:HP:0001892,Human_Phenotype_Ontology:HP:0004830,Human_Phenotype_Ontology:HP:0004834,Human_Phenotype_Ontology:HP:0004849,Human_Phenotype_Ontology:HP:0004862,Human_Phenotype_Ontology:HP:0004865,Human_Phenotype_Ontology:HP:0008183,MedGen:C1458140|MONDO:MONDO:0011071,MedGen:CN281654,Orphanet:71290|MedGen:C3661900|MONDO:MONDO:0015356,MeSH:D009386,MedGen:C0027672,Orphanet:140162|MedGen:CN169374|MONDO:MONDO:0100083,MeSH:C563324,MedGen:C1832388,OMIM:601399,Orphanet:71290. Review status: reviewed by expert panel.