| D75838 | Other thrombocytosis |
| D75839 | Thrombocytosis, unspecified |
| D7584 | Other platelet-activating anti-PF4 disorders |
| D7589 | Other specified diseases of blood and blood-forming organs |
| D759 | Disease of blood and blood-forming organs, unspecified |
| D75A | Glucose-6-phosphate dehydrogenase (G6PD) deficiency without anemia |
| D76 | Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue |
| D761 | Hemophagocytic lymphohistiocytosis |
| D762 | Hemophagocytic syndrome, infection-associated |
| D763 | Other histiocytosis syndromes |
| D77 | Other disorders of blood and blood-forming organs in diseases classified elsewhere |
| D78 | Intraoperative and postprocedural complications of the spleen |
| D780 | Intraoperative hemorrhage and hematoma of the spleen complicating a procedure |
| D7801 | Intraop hemor/hemtom of the spleen comp a proc on the spleen Intraoperative hemorrhage and hematoma of the spleen complicating a procedure on the spleen |
| D7802 | Intraoperative hemorrhage and hematoma of the spleen complicating other procedure |
| D781 | Accidental puncture and laceration of the spleen during a procedure |
| D7811 | Accidental puncture and laceration of the spleen during a procedure on the spleen |
| D7812 | Accidental puncture and laceration of the spleen during other procedure |
| D782 | Postprocedural hemorrhage of the spleen following a procedure |
| D7821 | Postprocedural hemorrhage of the spleen following a procedure on the spleen |
| D7822 | Postprocedural hemorrhage of the spleen following other procedure |
| D783 | Postprocedural hematoma and seroma of the spleen following a procedure |
| D7831 | Postprocedural hematoma of the spleen following a procedure on the spleen |
| D7832 | Postprocedural hematoma of the spleen following other procedure |
| D7833 | Postprocedural seroma of the spleen following a procedure on the spleen |
| D7834 | Postprocedural seroma of the spleen following other procedure |
| D788 | Other intraoperative and postprocedural complications of the spleen |
| D7881 | Other intraoperative complications of the spleen |
| D7889 | Other postprocedural complications of the spleen |
| D80 | Immunodeficiency with predominantly antibody defects |
| D800 | Hereditary hypogammaglobulinemia |
| D801 | Nonfamilial hypogammaglobulinemia |
| D802 | Selective deficiency of immunoglobulin A [IgA] |
| D803 | Selective deficiency of immunoglobulin G [IgG] subclasses |
| D804 | Selective deficiency of immunoglobulin M [IgM] |
| D805 | Immunodeficiency with increased immunoglobulin M [IgM] |
| D806 | Antibody deficiency with near-normal immunoglobulins or with hyperimmunoglobulinemia |
| D807 | Transient hypogammaglobulinemia of infancy |
| D808 | Other immunodeficiencies with predominantly antibody defects Other immunodeficiencies with predominantly antibody defects |
| D809 | Immunodeficiency with predominantly antibody defects, unspecified |
| D81 | Combined immunodeficiencies |
| D810 | Severe combined immunodeficiency [SCID] with reticular dysgenesis |
| D811 | Severe combined immunodeficiency w low T- and B-cell numbers Severe combined immunodeficiency [SCID] with low T- and B-cell numbers |
| D812 | Severe combined immunodeficiency [SCID] with low or normal B-cell numbers |
| D813 | Adenosine deaminase [ADA] deficiency |
| D8130 | Adenosine deaminase deficiency, unspecified |
| D8131 | Severe combined immunodeficiency due to adenosine deaminase deficiency |
| D8132 | Adenosine deaminase 2 deficiency |
| D8139 | Other adenosine deaminase deficiency |
| D814 | Nezelof's syndrome |