A: The variant NC_000022.11:g.19721912_19724790del in gene GP1BB is classified as 'Conflicting_classifications_of_pathogenicity' for Macrothrombocytopenia|Abnormal_bleeding. Variant type: Deletion. Disease database links: Human_Phenotype_Ontology:HP:0040185,MedGen:C2751260|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. Review status: criteria provided, conflicting classifications.