See anemia, thrombocytopenia, neutropenic fever
Outside of ED, treatments may include
EPO, filgrastim, romiplostim, eltrombopag
Lenalidomide
Stem cell transplant
EPO, filgrastim, romiplostim, eltrombopag
Lenalidomide
Stem cell transplant
Myelodysplastic syndrome
Acute leukemia, infiltrative malignancy 
Acute myeloid leukemia
Myelodysplastic syndrome, myelofibrosis
Leukemoid Reaction
Aplastic anemia
Chronic myeloid leukemia
Paroxysmal nocturnal hemoglobinuria