| D50 | Iron deficiency anemia |
| D50.0 | Iron deficiency anemia secondary to blood loss (chronic) |
| D50.1 | Sideropenic dysphagia |
| D50.8 | Other iron deficiency anemias |
| D50.9 | Iron deficiency anemia, unspecified |
| D51 | Vitamin B12 deficiency anemia |
| D51.0 | Vitamin B12 deficiency anemia due to intrinsic factor deficiency |
| D51.1 | Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria |
| D51.2 | Transcobalamin II deficiency |
| D51.3 | Other dietary vitamin B12 deficiency anemia |
| D51.8 | Other vitamin B12 deficiency anemias |
| D51.9 | Vitamin B12 deficiency anemia, unspecified |
| D52 | Folate deficiency anemia |
| D52.0 | Dietary folate deficiency anemia |
| D52.1 | Drug-induced folate deficiency anemia |
| D52.8 | Other folate deficiency anemias |
| D52.9 | Folate deficiency anemia, unspecified |
| D53 | Other nutritional anemias |
| D53.0 | Protein deficiency anemia |
| D53.1 | Other megaloblastic anemias, not elsewhere classified |
| D53.2 | Scorbutic anemia |
| D53.8 | Other specified nutritional anemias |
| D53.9 | Nutritional anemia, unspecified |
| D55 | Anemia due to enzyme disorders |
| D55.0 | Anemia due to glucose-6-phosphate dehydrogenase [G6PD] deficiency |
| D55.1 | Anemia due to other disorders of glutathione metabolism |
| D55.2 | Anemia due to disorders of glycolytic enzymes |
| D55.21 | Anemia due to pyruvate kinase deficiency |
| D55.29 | Anemia due to other disorders of glycolytic enzymes |
| D55.3 | Anemia due to disorders of nucleotide metabolism |
| D55.8 | Other anemias due to enzyme disorders |
| D55.9 | Anemia due to enzyme disorder, unspecified |
| D56 | Thalassemia |
| D56.0 | Alpha thalassemia |
| D56.1 | Beta thalassemia |
| D56.2 | Delta-beta thalassemia |
| D56.3 | Thalassemia minor |
| D56.4 | Hereditary persistence of fetal hemoglobin [HPFH] |
| D56.5 | Hemoglobin E-beta thalassemia |
| D56.8 | Other thalassemias |
| D56.9 | Thalassemia, unspecified |
| D57 | Sickle-cell disorders |
| D57.0 | Hb-SS disease with crisis |
| D57.00 | Hb-SS disease with crisis, unspecified |
| D57.01 | Hb-SS disease with acute chest syndrome |
| D57.02 | Hb-SS disease with splenic sequestration |
| D57.03 | Hb-SS disease with cerebral vascular involvement |
| D57.09 | Hb-SS disease with crisis with other specified complication |
| D57.1 | Sickle-cell disease without crisis |
| D57.2 | Sickle-cell/Hb-C disease |
| D57.20 | Sickle-cell/Hb-C disease without crisis |
| D57.21 | Sickle-cell/Hb-C disease with crisis |
| D57.211 | Sickle-cell/Hb-C disease with acute chest syndrome |
| D57.212 | Sickle-cell/Hb-C disease with splenic sequestration |
| D57.213 | Sickle-cell/Hb-C disease with cerebral vascular involvement |
| D57.218 | Sickle-cell/Hb-C disease with crisis with other specified complication |
| D57.219 | Sickle-cell/Hb-C disease with crisis, unspecified |
| D57.3 | Sickle-cell trait |
| D57.4 | Sickle-cell thalassemia |
| D57.40 | Sickle-cell thalassemia without crisis |
| D57.41 | Sickle-cell thalassemia, unspecified, with crisis |
| D57.411 | Sickle-cell thalassemia, unspecified, with acute chest syndrome |
| D57.412 | Sickle-cell thalassemia, unspecified, with splenic sequestration |
| D57.413 | Sickle-cell thalassemia, unspecified, with cerebral vascular involvement |
| D57.418 | Sickle-cell thalassemia, unspecified, with crisis with other specified complication |
| D57.419 | Sickle-cell thalassemia, unspecified, with crisis |
| D57.42 | Sickle-cell thalassemia beta zero without crisis |
| D57.43 | Sickle-cell thalassemia beta zero with crisis |
| D57.431 | Sickle-cell thalassemia beta zero with acute chest syndrome |
| D57.432 | Sickle-cell thalassemia beta zero with splenic sequestration |
| D57.433 | Sickle-cell thalassemia beta zero with cerebral vascular involvement |
| D57.438 | Sickle-cell thalassemia beta zero with crisis with other specified complication |
| D57.439 | Sickle-cell thalassemia beta zero with crisis, unspecified |
| D57.44 | Sickle-cell thalassemia beta plus without crisis |
| D57.45 | Sickle-cell thalassemia beta plus with crisis |
| D57.451 | Sickle-cell thalassemia beta plus with acute chest syndrome |
| D57.452 | Sickle-cell thalassemia beta plus with splenic sequestration |
| D57.453 | Sickle-cell thalassemia beta plus with cerebral vascular involvement |
| D57.458 | Sickle-cell thalassemia beta plus with crisis with other specified complication |
| D57.459 | Sickle-cell thalassemia beta plus with crisis, unspecified |
| D57.8 | Other sickle-cell disorders |
| D57.80 | Other sickle-cell disorders without crisis |
| D57.81 | Other sickle-cell disorders with crisis |
| D57.811 | Other sickle-cell disorders with acute chest syndrome |
| D57.812 | Other sickle-cell disorders with splenic sequestration |
| D57.813 | Other sickle-cell disorders with cerebral vascular involvement |
| D57.818 | Other sickle-cell disorders with crisis with other specified complication |
| D57.819 | Other sickle-cell disorders with crisis, unspecified |
| D58 | Other hereditary hemolytic anemias |
| D58.0 | Hereditary spherocytosis |
| D58.1 | Hereditary elliptocytosis |
| D58.2 | Other hemoglobinopathies |
| D58.8 | Other specified hereditary hemolytic anemias |
| D58.9 | Hereditary hemolytic anemia, unspecified |
| D59 | Acquired hemolytic anemia |
| D59.0 | Drug-induced autoimmune hemolytic anemia |
| D59.1 | Other autoimmune hemolytic anemias |
| D59.10 | Autoimmune hemolytic anemia, unspecified |
| D59.11 | Warm autoimmune hemolytic anemia |
| D59.12 | Cold autoimmune hemolytic anemia |
| D59.13 | Mixed type autoimmune hemolytic anemia |
| D59.19 | Other autoimmune hemolytic anemia |
| D59.2 | Drug-induced nonautoimmune hemolytic anemia |
| D59.3 | Hemolytic-uremic syndrome |
| D59.30 | Hemolytic-uremic syndrome, unspecified |
| D59.31 | Infection-associated hemolytic-uremic syndrome |
| D59.32 | Hereditary hemolytic-uremic syndrome |
| D59.39 | Other hemolytic-uremic syndrome |
| D59.4 | Other nonautoimmune hemolytic anemias |
| D59.5 | Paroxysmal nocturnal hemoglobinuria [Marchiafava-Micheli] |
| D59.6 | Hemoglobinuria due to hemolysis from other external causes |
| D59.8 | Other acquired hemolytic anemias |
| D59.9 | Acquired hemolytic anemia, unspecified |