| Namespace | disease_ontology | Obsolete | false |
| description | A blood platelet disease characterized by selective deficiency in the number and contents of platelet alpha-granules, macrothrombocytopenia, enlarged platelets, myelofibrosis, splenomegaly, and increased bleeding time that has_material_basis_in homozygous or compound heterozygous mutation in the NBEAL2 gene on chromosome 3p21. |
