thrombocytosis disease essential thrombocythemia https://github.com/monarch-initiative/mondo/issues/230 https://github.com/monarch-initiative/mondo/issues/9097 https://rarediseases.info.nih.gov/diseases/6594/essential-thrombocythemia https://www.malacards.org/card/essential_thrombocythemia ICD9:238.71 Orphanet:3318 NORD:1110 EFO:0000479 essential thrombocytosis idiopathic thrombocythemia ET NANDO:2100194 ONCOTREE:ET primary thrombocythemia MEDGEN:11797 MESH:D013920 ICDO:9962/3 MedDRA:10015493 MONDO:0005029 ICD10CM:D47.3 NANDO:2200655 A chronic myeloproliferative neoplasm that involves primarily the megakaryocytic lineage. It is characterized by sustained thrombocytosis in the blood, increased numbers of large, mature megakaryocytes in the bone marrow, and episodes of thrombosis and/or hemorrhage. (WHO, 2008) DOID:2224 GARD:0006594 essential thrombocytemia NCIT:C3407 primary thrombocytosis UMLS:C0040028 SCTID:109994006 essential thrombocythemia myeloproliferative neoplasm