A18.2   Tuberculous peripheral lymphadenopathy
A18.85   Tuberculosis of spleen
A28.1   Cat-scratch disease
D15.0   Benign neoplasm of thymus
D18.1   Lymphangioma, any site
D36.0   Benign neoplasm of lymph nodes
D3A.091   Benign carcinoid tumor of the thymus
D47.2   Monoclonal gammopathy
D47.3   Essential (hemorrhagic) thrombocythemia
D47.4   Osteomyelofibrosis
D68.312   Antiphospholipid antibody with hemorrhagic disorder
D68.51   Activated protein C resistance
D68.52   Prothrombin gene mutation
D68.59   Other primary thrombophilia
D68.61   Antiphospholipid syndrome
D68.62   Lupus anticoagulant syndrome
D68.69   Other thrombophilia
D72.1   Eosinophilia
D72.810   Lymphocytopenia
D72.818   Other decreased white blood cell count
D72.819   Decreased white blood cell count, unspecified
D72.820   Lymphocytosis (symptomatic)
D72.821   Monocytosis (symptomatic)
D72.822   Plasmacytosis
D72.823   Leukemoid reaction
D72.824   Basophilia
D72.825   Bandemia
D72.828   Other elevated white blood cell count
D72.829   Elevated white blood cell count, unspecified
D72.89   Other specified disorders of white blood cells
D72.9   Disorder of white blood cells, unspecified
D73.0   Hyposplenism
D73.1   Hypersplenism
D73.2   Chronic congestive splenomegaly
D73.3   Abscess of spleen
D73.4   Cyst of spleen
D73.5   Infarction of spleen
D73.81   Neutropenic splenomegaly
D73.89   Other diseases of spleen
D73.9   Disease of spleen, unspecified
D75.0   Familial erythrocytosis
D75.1   Secondary polycythemia
D75.89   Other specified diseases of blood and blood-forming organs
D75.9   Disease of blood and blood-forming organs, unspecified
D76.1   Hemophagocytic lymphohistiocytosis
D76.2   Hemophagocytic syndrome, infection-associated
D76.3   Other histiocytosis syndromes
D80.0   Hereditary hypogammaglobulinemia
D80.1   Nonfamilial hypogammaglobulinemia
D80.2   Selective deficiency of immunoglobulin A IgA
D80.3   Selective deficiency of immunoglobulin G IgG subclasses
D80.4   Selective deficiency of immunoglobulin M IgM
D80.5   Immunodeficiency with increased immunoglobulin M IgM
D80.7   Transient hypogammaglobulinemia of infancy
D82.2   Immunodeficiency with short-limbed stature
D82.3   Immunodeficiency following hereditary defective response to Epstein-Barr virus
D82.4   Hyperimmunoglobulin E IgE syndrome
D82.8   Immunodeficiency associated with other specified major defects
D82.9   Immunodeficiency associated with major defect, unspecified
D83.0   Common variable immunodeficiency with predominant abnormalities of B-cell numbers and function
D83.1   Common variable immunodeficiency with predominant immunoregulatory T-cell disorders
D83.2   Common variable immunodeficiency with autoantibodies to B- or T-cells
D83.8   Other common variable immunodeficiencies
D83.9   Common variable immunodeficiency, unspecified
D84.0   Lymphocyte function antigen-1 LFA-1 defect
D84.8   Other specified immunodeficiencies
D84.9   Immunodeficiency, unspecified
D89.0   Polyclonal hypergammaglobulinemia
D89.2   Hypergammaglobulinemia, unspecified
D89.3   Immune reconstitution syndrome
D89.40   Mast cell activation, unspecified
D89.41   Monoclonal mast cell activation syndrome
D89.42   Idiopathic mast cell activation syndrome
D89.43   Secondary mast cell activation
D89.49   Other mast cell activation disorder
D89.89   Other specified disorders involving the immune mechanism, not elsewhere classified
D89.9   Disorder involving the immune mechanism, unspecified
E32.0   Persistent hyperplasia of thymus
E32.1   Abscess of thymus
E32.8   Other diseases of thymus
E32.9   Disease of thymus, unspecified
I88.1   Chronic lymphadenitis, except mesenteric
I88.8   Other nonspecific lymphadenitis
I88.9   Nonspecific lymphadenitis, unspecified
I89.8   Other specified noninfective disorders of lymphatic vessels and lymph nodes
I89.9   Noninfective disorder of lymphatic vessels and lymph nodes, unspecified
L04.0   Acute lymphadenitis of face, head and neck
L04.1   Acute lymphadenitis of trunk
L04.2   Acute lymphadenitis of upper limb
L04.3   Acute lymphadenitis of lower limb
L04.8   Acute lymphadenitis of other sites
L04.9   Acute lymphadenitis, unspecified
Q89.01   Asplenia (congenital)
Q89.09   Congenital malformations of spleen
R16.1   Splenomegaly, not elsewhere classified
R59.0   Localized enlarged lymph nodes
R59.1   Generalized enlarged lymph nodes
R59.9   Enlarged lymph nodes, unspecified
R76.0   Raised antibody titer
R76.8   Other specified abnormal immunological findings in serum
R76.9   Abnormal immunological finding in serum, unspecified
S36.00XA   Unspecified injury of spleen, initial encounter
S36.020A   Minor contusion of spleen, initial encounter
S36.021A   Major contusion of spleen, initial encounter
S36.029A   Unspecified contusion of spleen, initial encounter
S36.030A   Superficial (capsular) laceration of spleen, initial encounter
S36.031A   Moderate laceration of spleen, initial encounter
S36.032A   Major laceration of spleen, initial encounter
S36.039A   Unspecified laceration of spleen, initial encounter
S36.09XA   Other injury of spleen, initial encounter
Z94.81   Bone marrow transplant status
Z94.84   Stem cells transplant status