Thrombocytopenia
                        
                        
                            
                            
                         
                     
                 
             
            
                
                    
                    Thrombocytopenia
Splenic sequestration
Liver dz w/ portal HTN
Peripheral destruction
Immune
ITP (Idiopathic)
a/w other auotimmune
a/w HIV
Nonimmune
TTP
DIC
Underproduction
Marrow toxins
EtOH
Infxn
Radiation
Drugs
Marrow infiltration
Granulomatous diseases
Fibrosis
Lymphomas
Leukemias
Tumors
Marrow failure
Vitamin deficiencies
Aplastic anemia
Myelodysplasia