284 Aplastic anemia and other bone marrow failure syndromes 
284.0 Constitutional aplastic anemia 
284.01 Constitutional red blood cell aplasia convert 284.01 to ICD-10-CM
284.09 Other constitutional aplastic anemia convert 284.09 to ICD-10-CM 284.1 Pancytopenia 284.11 Antineoplastic chemotherapy induced pancytopenia convert 284.11 to ICD-10-CM 284.12 Other drug-induced pancytopenia convert 284.12 to ICD-10-CM 284.19 Other pancytopenia convert 284.19 to ICD-10-CM 284.2 Myelophthisis convert 284.2 to ICD-10-CM 284.8 Other specified aplastic anemias 284.81 Red cell aplasia (acquired)(adult)(with thymoma) convert 284.81 to ICD-10-CM 284.89 Other specified aplastic anemias convert 284.89 to ICD-10-CM 284.9 Aplastic anemia, unspecified convert 284.9 to ICD-10-CM