The diagnosis of<unk>  vera is based on the World Health Organization criteria, which was initially proposed in 2008 then revised in 2016. In general, the diagnosis of<unk>  vera requires a combination of elevated hemoglobin, which include high levels of hemoglobin, presence of JAK2 V617F mutation, hypercellularity on bone marrow biopsy, low serum erythropoietin level, and endogenous erythroid colony formation in vitro. THe 2016 WHO criteria more accurately reflect the disease biology of<unk>  vera.
Polycythemia vera diagnostic criteria
Polycythemia vera physical examination
Essential thrombocytosis diagnostic criteria
Aplastic anemia laboratory findings
Glanzmann's thrombasthenia laboratory findings
Microangiopathic hemolytic anemia laboratory findings
Microangiopathic hemolytic anemia physical examination
Autoimmune hemolytic anemia laboratory findings