D75.8 Other specified diseases of blood and blood-forming organsNon-billable header with 5 child codes.
D75.81 MyelofibrosisD75.82 Heparin induced thrombocytopenia (HIT)D75.83 ThrombocytosisD75.84 Other platelet-activating anti-PF4 disordersD75.89 Other specified diseases of blood and blood-forming organsD75 Other and unspecified diseases of blood and blood-forming organsD75.0 Familial erythrocytosisD75.1 Secondary polycythemiaD75.8 Other specified diseases of blood and blood-forming organs (this code)D75.81 MyelofibrosisD75.82 Heparin induced thrombocytopenia (HIT)D75.821 Non-immune heparin-induced thrombocytopeniaD75.822 Immune-mediated heparin-induced thrombocytopeniaD75.828 Other heparin-induced thrombocytopenia syndrome