Depends on underlying cause of<unk> 
Evidence or potential for ongoing blood loss
Signs of end-organ dysfunction (altered mental status, cardiac ischemia, etc.)
Most stable patients can be discharged w/ outpatient follow-up if they are asymptomatic or only mildly symptomatic following an incidental finding of<unk> .
Anemia
Hemorrhage
Pancytopenia
Hereditary
Leukopenia
Acquired
Polycythemia
Microangiopathic Hemolytic Anemia 