Conditions by Category > Immune System Diseases
- AIDS Dementia Complex (40)
- AIDS-Associated Nephropathy (5)
- AIDS-Related Complex (280)
- AIDS-Related Opportunistic Infections (163)
- Acquired Immunodeficiency Syndrome (7,785)
- Acute Generalized Exanthematous Pustulosis (2)
- Addison Disease (25)
- Agammaglobulinemia (34)
- Alveolitis, Extrinsic Allergic (14)
- Anaphylaxis (63)
- Anemia, Hemolytic, Autoimmune (41)
- Angioedema (121)
- Angioedemas, Hereditary (91)
- Anti-Glomerular Basement Membrane Disease (4)
- Anti-N-Methyl-D-Aspartate Receptor Encephalitis (4)
- Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis (122)
- Antiphospholipid Syndrome (60)
- Arthritis, Juvenile (227)
- Arthritis, Rheumatoid (2,600)
- Aspergillosis, Allergic Bronchopulmonary (23)
- Asthma (3,668)
- Asthma, Aspirin-Induced (9)
- Asthma, Exercise-Induced (45)
- Asthma, Occupational (6)
- Ataxia Telangiectasia (29)
- Autoimmune Diseases (8,793)
- Autoimmune Diseases of the Nervous System (2,362)
- Autoimmune Lymphoproliferative Syndrome (10)
- Bird Fancier's Lung (2)
- Burkitt Lymphoma (614)
- Castleman Disease (28)
- Chediak-Higashi Syndrome (12)
- Churg-Strauss Syndrome (37)
- Common Variable Immunodeficiency (46)
- Composite Lymphoma (2)
- Conjunctivitis, Allergic (185)
- Cryoglobulinemia (10)
- Demyelinating Autoimmune Diseases, CNS (2,047)
- Dermatitis Herpetiformis (3)
- Dermatitis, Allergic Contact (49)
- Dermatitis, Atopic (792)
- Dermatitis, Photoallergic (15)
- Diabetes Mellitus, Type 1 (2,494)
- Diffuse Cerebral Sclerosis of Schilder (4)
- Drug Eruptions (60)
- Drug Hypersensitivity (103)
- Drug Hypersensitivity Syndrome (5)
- Egg Hypersensitivity (26)
- Encephalomyelitis, Acute Disseminated (5)
- Enteropathy-Associated T-Cell Lymphoma (22)
- Environmental Illness (9)
- Eosinophilic Esophagitis (136)
- Erythema Nodosum (6)
- Erythroblastosis, Fetal (21)
- Felty Syndrome (1)
- Food Hypersensitivity (351)
- Giant Cell Arteritis (97)
- Glomerulonephritis, IGA (108)
- Glomerulonephritis, Membranoproliferative (18)
- Glomerulonephritis, Membranous (64)
- Graft vs Host Disease (771)
- Granulomatosis with Polyangiitis (90)
- Granulomatous Disease, Chronic (65)
- Graves Disease (132)
- Graves Ophthalmopathy (74)
- Guillain-Barre Syndrome (36)
- HIV Enteropathy (4)
- HIV Infections (7,785)
- HIV Seropositivity (512)
- HIV Wasting Syndrome (14)
- HIV-Associated Lipodystrophy Syndrome (24)
- HTLV-I Infections (27)
- HTLV-II Infections (3)
- Hepatitis, Autoimmune (42)
- Hereditary Angioedema Types I and II (9)
- Hodgkin Disease (1,255)
- Hydrops Fetalis (7)
- Hyper-IgM Immunodeficiency Syndrome (14)
- Hyper-IgM Immunodeficiency Syndrome, Type 1 (13)
- Hypergammaglobulinemia (86)
- Hypersensitivity (8,447)
- Hypersensitivity, Delayed (58)
- Hypersensitivity, Immediate (5,302)
- IgA Deficiency (1)
- IgG Deficiency (7)
- Immune Complex Diseases (83)
- Immune Reconstitution Inflammatory Syndrome (16)
- Immunoblastic Lymphadenopathy (253)
- Immunoglobulin G4-Related Disease (22)
- Immunoglobulin Light-chain Amyloidosis (155)
- Immunologic Deficiency Syndromes (4,610)
- Immunoproliferative Disorders (8,781)
- Infectious Mononucleosis (12)
- Intraocular Lymphoma (151)
- Job Syndrome (12)
- Kernicterus (7)
- Lambert-Eaton Myasthenic Syndrome (22)
- Latent Autoimmune Diabetes in Adults (7)
- Latex Hypersensitivity (2)
- Leukemia, B-Cell (1,238)
- Leukemia, Biphenotypic, Acute (40)
- Leukemia, Hairy Cell (217)
- Leukemia, Large Granular Lymphocytic (123)
- Leukemia, Lymphocytic, Chronic, B-Cell (1,738)
- Leukemia, Lymphoid (3,052)
- Leukemia, Plasma Cell (32)
- Leukemia, Prolymphocytic (195)
- Leukemia, Prolymphocytic, B-Cell (16)
- Leukemia, Prolymphocytic, T-Cell (17)
- Leukemia, T-Cell (341)
- Leukemia-Lymphoma, Adult T-Cell (322)
- Leukocyte-Adhesion Deficiency Syndrome (5)
- Linear IgA Bullous Dermatosis (2)
- Lupus Erythematosus, Systemic (708)
- Lupus Nephritis (145)
- Lupus Vasculitis, Central Nervous System (5)
- Lymphangioleiomyomatosis (37)
- Lymphangiomyoma (36)
- Lymphoma (6,671)
- Lymphoma, AIDS-Related (35)
- Lymphoma, B-Cell (1,975)
- Lymphoma, B-Cell, Marginal Zone (706)
- Lymphoma, Follicular (1,164)
- Lymphoma, Large B-Cell, Diffuse (1,394)
- Lymphoma, Large-Cell, Anaplastic (373)
- Lymphoma, Large-Cell, Immunoblastic (544)
- Lymphoma, Mantle-Cell (986)
- Lymphoma, Non-Hodgkin (3,498)
- Lymphoma, Primary Cutaneous Anaplastic Large Cell (9)
- Lymphoma, Primary Effusion (13)
- Lymphoma, T-Cell (1,010)
- Lymphoma, T-Cell, Cutaneous (524)
- Lymphoma, T-Cell, Peripheral (278)
- Lymphomatoid Granulomatosis (177)
- Lymphomatoid Papulosis (6)
- Lymphopenia (67)
- Lymphoproliferative Disorders (9,073)
- Macrophage Activation Syndrome (9)
- Mastocytosis (73)
- Mastocytosis, Systemic (48)
- Mevalonate Kinase Deficiency (4)
- Microscopic Polyangiitis (53)
- Milk Hypersensitivity (91)
- Miller Fisher Syndrome (2)
- Monoclonal Gammopathy of Undetermined Significance (95)
- Multiple Chemical Sensitivity (7)
- Multiple Myeloma (2,618)
- Multiple Sclerosis (2,040)
- Multiple Sclerosis, Chronic Progressive (98)
- Multiple Sclerosis, Relapsing-Remitting (483)
- Myasthenia Gravis (97)
- Myasthenia Gravis, Neonatal (1)
- Mycosis Fungoides (397)
- Myelitis, Transverse (64)
- Neuromyelitis Optica (61)
- Nut Hypersensitivity (16)
- Nut and Peanut Hypersensitivity (107)
- POEMS Syndrome (6)
- Paraproteinemias (2,728)
- Peanut Hypersensitivity (116)
- Pemphigoid, Bullous (45)
- Pemphigus (45)
- Phagocyte Bactericidal Dysfunction (70)
- Plasmablastic Lymphoma (543)
- Plasmacytoma (379)
- Polyendocrinopathies, Autoimmune (5)
- Polyradiculoneuropathy (91)
- Polyradiculoneuropathy, Chronic Inflammatory Demyelinating (54)
- Precursor B-Cell Lymphoblastic Leukemia-Lymphoma (12)
- Precursor Cell Lymphoblastic Leukemia-Lymphoma (1,886)
- Precursor T-Cell Lymphoblastic Leukemia-Lymphoma (70)
- Purpura, Schoenlein-Henoch (23)
- Purpura, Thrombocytopenic (317)
- Purpura, Thrombocytopenic, Idiopathic (277)
- Respiratory Hypersensitivity (3,670)
- Rheumatoid Vasculitis (1)
- Rhinitis, Allergic (877)
- Rhinitis, Allergic, Perennial (164)
- Rhinitis, Allergic, Seasonal (394)
- Schnitzler Syndrome (9)
- Severe Combined Immunodeficiency (69)
- Sezary Syndrome (342)
- Shellfish Hypersensitivity (1)
- Sjogren's Syndrome (191)
- Smoldering Multiple Myeloma (65)
- Status Asthmaticus (37)
- Stevens-Johnson Syndrome (26)
- Stiff-Person Syndrome (8)
- Still's Disease, Adult-Onset (10)
- T-Lymphocytopenia, Idiopathic CD4-Positive (4)
- Thyroiditis, Autoimmune (42)
- Transfusion Reaction (34)
- Transfusion-Related Acute Lung Injury (8)
- Tumor Lysis Syndrome (21)
- Undifferentiated Connective Tissue Diseases (27)
- Urticaria (284)
- Uveomeningoencephalitic Syndrome (7)
- Vasculitis, Central Nervous System (106)
- Vasculitis, Leukocytoclastic, Cutaneous (3)
- Waldenstrom Macroglobulinemia (477)
- Wheat Hypersensitivity (13)
- Wiskott-Aldrich Syndrome (36)
- X-Linked Combined Immunodeficiency Diseases (14)