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

Excludes2: autoimmune disease (systemic) NOS (M35.9), certain conditions originating in the perinatal period (P00-P96), complications of pregnancy, childbirth and the puerperium (O00-O9A), congenital malformations, deformations and chromosomal abnormalities (Q00-Q99), endocrine, nutritional and metabolic diseases (E00-E88), human immunodeficiency virus [HIV] disease (B20) injury, poisoning and certain other consequences of external causes (S00-T88), neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

• Nutritional anemias (D50-D53)

  • Iron deficiency anemia (D50)
  • Vitamin B12 deficiency anemia (D51)
  • Folate deficiency anemia (D52)
  • Other nutritional anemias (D53)

• Hemolytic anemias (D55-D59)

  • Anemia due to enzyme disorders (D55)
  • Thalassemia (D56)
  • Sickle-cell disorders (D57)
  • Other hereditary hemolytic anemias (D58)
  • Acquired hemolytic anemia (D59)

• Aplastic and other anemias and other bone marrow failure syndromes (D60-D64)

  • Acquired pure red cell aplasia [erythroblastopenia] (D60)
  • Other aplastic anemias and other bone marrow failure syndromes (D61)
  • Acute posthemorrhagic anemia (D62)
  • Anemia in chronic diseases classified elsewhere (D63)
  • Other anemias (D64)

• Coagulation defects, purpura and other hemorrhagic conditions (D65-D69)

  • Disseminated intravascular coagulation [defibrination syndrome] (D65)
  • Hereditary factor VIII deficiency (D66)
  • Hereditary factor IX deficiency (D67)
  • Other coagulation defects (D68)
  • Purpura and other hemorrhagic conditions (D69)

• Other disorders of blood and blood-forming organs (D70-D77)

  • Neutropenia (D70)
  • Functional disorders of polymorphonuclear neutrophils (D71)
  • Other disorders of white blood cells (D72)
  • Diseases of spleen (D73)
  • Methemoglobinemia (D74)
  • Other and unspecified diseases of blood and blood-forming organs (D75)
  • Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue (D76)
  • Other disorders of blood and blood-forming organs in diseases classified elsewhere (D77)

• Intraoperative and postprocedural complications of the spleen (D78)

  • Intraoperative and postprocedural complications of the spleen (D78)

• Certain disorders involving the immune mechanism (D80-D89)

  • Immunodeficiency with predominantly antibody defects (D80)
  • Combined immunodeficiencies (D81)
  • Immunodeficiency associated with other major defects (D82)
  • Common variable immunodeficiency (D83)
  • Other immunodeficiencies (D84)
  • Sarcoidosis (D86)
  • Other disorders involving the immune mechanism, not elsewhere classified (D89)