D75 Other and unspecified diseases of blood and blood-forming organs

Category / Non-billable header 16 subcodes

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

Excludes 2 (not included here)

  • acute lymphadenitis (L04.-)
  • chronic lymphadenitis (I88.1)
  • enlarged lymph nodes (R59.-)
  • hypergammaglobulinemia NOS (D89.2)
  • lymphadenitis NOS (I88.9)
  • mesenteric lymphadenitis (acute) (chronic) (I88.0)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
D75..0 Familial erythrocytosis Yes
D75..1 Secondary polycythemia Yes
D75..8 Other specified diseases of blood and blood-forming organs No
D75..81 Myelofibrosis Yes
D75..82 Heparin induced thrombocytopenia (HIT) No
D75..821 Non-immune heparin-induced thrombocytopenia Yes
D75..822 Immune-mediated heparin-induced thrombocytopenia Yes
D75..828 Other heparin-induced thrombocytopenia syndrome Yes
D75..829 Heparin-induced thrombocytopenia, unspecified Yes
D75..83 Thrombocytosis No
D75..838 Other thrombocytosis Yes
D75..839 Thrombocytosis, unspecified Yes
D75..84 Other platelet-activating anti-PF4 disorders Yes
D75..89 Other specified diseases of blood and blood-forming organs Yes
D75..9 Disease of blood and blood-forming organs, unspecified Yes
D75..A Glucose-6-phosphate dehydrogenase (G6PD) deficiency without anemia Yes

Last reviewed: September 2026