Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

35 code categories · 7 sections · ICD-10-CM 2026

Sections

D50-D53 Nutritional anemias (D50-D53)
D55-D59 Hemolytic anemias (D55-D59)
D60-D64 Aplastic and other anemias and other bone marrow failure syndromes (D60-D64)
D65-D69 Coagulation defects, purpura and other hemorrhagic conditions (D65-D69)
D70-D77 Other disorders of blood and blood-forming organs (D70-D77)
D78 Intraoperative and postprocedural complications of the spleen (D78)
D80-D89 Certain disorders involving the immune mechanism (D80-D89)

Code Categories

D50 Iron deficiency anemia D51 Vitamin B12 deficiency anemia D52 Folate deficiency anemia D53 Other nutritional anemias D55 Anemia due to enzyme disorders D56 Thalassemia D57 Sickle-cell disorders D58 Other hereditary hemolytic anemias D59 Acquired hemolytic anemia D60 Acquired pure red cell aplasia [erythroblastopenia] D61 Other aplastic anemias and other bone marrow failure syndromes D62 Acute posthemorrhagic anemia D63 Anemia in chronic diseases classified elsewhere D64 Other anemias D65 Disseminated intravascular coagulation [defibrination syndrome] D66 Hereditary factor VIII deficiency D67 Hereditary factor IX deficiency D68 Other coagulation defects D69 Purpura and other hemorrhagic conditions D70 Neutropenia D71 Functional disorders of polymorphonuclear neutrophils D72 Other disorders of white blood cells D73 Diseases of spleen D74 Methemoglobinemia D75 Other and unspecified diseases of blood and blood-forming organs D76 Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue D77 Other disorders of blood and blood-forming organs in diseases classified elsewhere D78 Intraoperative and postprocedural complications of the spleen D80 Immunodeficiency with predominantly antibody defects D81 Combined immunodeficiencies D82 Immunodeficiency associated with other major defects D83 Common variable immunodeficiency D84 Other immunodeficiencies D86 Sarcoidosis D89 Other disorders involving the immune mechanism, not elsewhere classified
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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