ICD-10-CM > D50-D89 > D70-D77 > D75 > D75.8 D75.8 Other specified diseases of blood and blood-forming organs Non-Billable/Non-Specific Codes D75.81MyelofibrosisD75.82Heparin induced thrombocytopenia (HIT)D75.821Non-immune heparin-induced thrombocytopeniaD75.822Immune-mediated heparin-induced thrombocytopeniaD75.828Other heparin-induced thrombocytopenia syndromeD75.829Heparin-induced thrombocytopenia, unspecifiedD75.83ThrombocytosisD75.838Other thrombocytosisD75.839Thrombocytosis, unspecifiedD75.84Other platelet-activating anti-PF4 disordersD75.89Other specified diseases of blood and blood-forming organs