Thrombocythemia, Essential

**Definition:** A clinical syndrome characterized by repeated spontaneous hemorrhages and a remarkable increase in the number of circulating platelets.

**Tree numbers:** - C15.378.100.832 - C15.378.140.860.800 - C15.378.190.636.860.800 - C15.378.463.825

**Synonyms:** - Thrombocytosis, Primary - Primary Thrombocythemia - Thrombocythemia, Primary - Hemorrhagic Thrombocythemia - Thrombocythemia, Hemorrhagic - Thrombocythemia, Idiopathic