ICD-10-CM · Chapter 3 · D50-D89
Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
324 billable diagnosis codes across 7 code blocks. FY2027 release.
Excludes 2 (not included here)
- 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)
D50-D53 Nutritional anemias
D55-D59 Hemolytic anemias
D60-D64 Aplastic and other anemias and other bone marrow failure syndromes
D65-D69 Coagulation defects, purpura and other hemorrhagic conditions
D70-D77 Other disorders of blood and blood-forming organs
- 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 Billable
D78 Intraoperative and postprocedural complications of the spleen
D80-D89 Certain disorders involving the immune mechanism
- 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
Last reviewed: September 2026