Conditions by Category > Immune System Diseases
- AIDS Dementia Complex (40)
- AIDS-Associated Nephropathy (5)
- AIDS-Related Complex (280)
- AIDS-Related Opportunistic Infections (164)
- Acquired Immunodeficiency Syndrome (7,871)
- Acute Generalized Exanthematous Pustulosis (2)
- Addison Disease (26)
- Agammaglobulinemia (35)
- Alveolitis, Extrinsic Allergic (15)
- Anaphylaxis (65)
- Anemia, Hemolytic, Autoimmune (44)
- Angioedema (123)
- Angioedemas, Hereditary (92)
- Anti-Glomerular Basement Membrane Disease (4)
- Anti-N-Methyl-D-Aspartate Receptor Encephalitis (4)
- Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis (125)
- Antiphospholipid Syndrome (65)
- Arthritis, Juvenile (227)
- Arthritis, Rheumatoid (2,640)
- Aspergillosis, Allergic Bronchopulmonary (23)
- Asthma (3,711)
- Asthma, Aspirin-Induced (9)
- Asthma, Exercise-Induced (47)
- Asthma, Occupational (7)
- Ataxia Telangiectasia (29)
- Autoimmune Diseases (8,969)
- Autoimmune Diseases of the Nervous System (2,417)
- Autoimmune Lymphoproliferative Syndrome (10)
- Bird Fancier's Lung (2)
- Burkitt Lymphoma (616)
- Castleman Disease (28)
- Chediak-Higashi Syndrome (12)
- Churg-Strauss Syndrome (40)
- Common Variable Immunodeficiency (46)
- Composite Lymphoma (2)
- Conjunctivitis, Allergic (186)
- Cryoglobulinemia (10)
- Demyelinating Autoimmune Diseases, CNS (2,095)
- Dermatitis Herpetiformis (3)
- Dermatitis, Allergic Contact (51)
- Dermatitis, Atopic (813)
- Dermatitis, Photoallergic (16)
- Diabetes Mellitus, Type 1 (2,543)
- Diffuse Cerebral Sclerosis of Schilder (4)
- Drug Eruptions (61)
- Drug Hypersensitivity (105)
- Drug Hypersensitivity Syndrome (5)
- Egg Hypersensitivity (26)
- Encephalomyelitis, Acute Disseminated (5)
- Enteropathy-Associated T-Cell Lymphoma (22)
- Environmental Illness (9)
- Eosinophilic Esophagitis (142)
- Erythema Nodosum (6)
- Erythroblastosis, Fetal (22)
- Felty Syndrome (1)
- Food Hypersensitivity (357)
- Giant Cell Arteritis (99)
- Glomerulonephritis, IGA (110)
- Glomerulonephritis, Membranoproliferative (18)
- Glomerulonephritis, Membranous (65)
- Graft vs Host Disease (782)
- Granulomatosis with Polyangiitis (93)
- Granulomatous Disease, Chronic (65)
- Graves Disease (135)
- Graves Ophthalmopathy (75)
- Guillain-Barre Syndrome (38)
- HIV Enteropathy (4)
- HIV Infections (7,871)
- HIV Seropositivity (513)
- HIV Wasting Syndrome (14)
- HIV-Associated Lipodystrophy Syndrome (24)
- HTLV-I Infections (28)
- HTLV-II Infections (3)
- Hepatitis, Autoimmune (44)
- Hereditary Angioedema Types I and II (9)
- Hodgkin Disease (1,268)
- Hydrops Fetalis (8)
- Hyper-IgM Immunodeficiency Syndrome (14)
- Hyper-IgM Immunodeficiency Syndrome, Type 1 (13)
- Hypergammaglobulinemia (87)
- Hypersensitivity (8,580)
- Hypersensitivity, Delayed (61)
- Hypersensitivity, Immediate (5,373)
- IgA Deficiency (1)
- IgG Deficiency (7)
- Immune Complex Diseases (83)
- Immune Reconstitution Inflammatory Syndrome (16)
- Immunoblastic Lymphadenopathy (256)
- Immunoglobulin G4-Related Disease (22)
- Immunoglobulin Light-chain Amyloidosis (159)
- Immunologic Deficiency Syndromes (4,648)
- Immunoproliferative Disorders (8,918)
- Infectious Mononucleosis (12)
- Intraocular Lymphoma (151)
- Job Syndrome (12)
- Kernicterus (7)
- Lambert-Eaton Myasthenic Syndrome (22)
- Latent Autoimmune Diabetes in Adults (8)
- Latex Hypersensitivity (2)
- Leukemia, B-Cell (1,254)
- Leukemia, Biphenotypic, Acute (40)
- Leukemia, Hairy Cell (219)
- Leukemia, Large Granular Lymphocytic (123)
- Leukemia, Lymphocytic, Chronic, B-Cell (1,754)
- Leukemia, Lymphoid (3,080)
- Leukemia, Plasma Cell (32)
- Leukemia, Prolymphocytic (197)
- Leukemia, Prolymphocytic, B-Cell (17)
- Leukemia, Prolymphocytic, T-Cell (18)
- Leukemia, T-Cell (343)
- Leukemia-Lymphoma, Adult T-Cell (293)
- Leukocyte-Adhesion Deficiency Syndrome (5)
- Linear IgA Bullous Dermatosis (2)
- Lupus Erythematosus, Systemic (722)
- Lupus Nephritis (148)
- Lupus Vasculitis, Central Nervous System (5)
- Lymphangioleiomyomatosis (39)
- Lymphangiomyoma (37)
- Lymphoma (6,769)
- Lymphoma, AIDS-Related (35)
- Lymphoma, B-Cell (2,020)
- Lymphoma, B-Cell, Marginal Zone (711)
- Lymphoma, Follicular (1,172)
- Lymphoma, Large B-Cell, Diffuse (1,418)
- Lymphoma, Large-Cell, Anaplastic (375)
- Lymphoma, Large-Cell, Immunoblastic (544)
- Lymphoma, Mantle-Cell (991)
- Lymphoma, Non-Hodgkin (3,559)
- Lymphoma, Primary Cutaneous Anaplastic Large Cell (9)
- Lymphoma, Primary Effusion (13)
- Lymphoma, T-Cell (1,025)
- Lymphoma, T-Cell, Cutaneous (527)
- Lymphoma, T-Cell, Peripheral (282)
- Lymphomatoid Granulomatosis (177)
- Lymphomatoid Papulosis (6)
- Lymphopenia (67)
- Lymphoproliferative Disorders (9,218)
- Macrophage Activation Syndrome (9)
- Mastocytosis (73)
- Mastocytosis, Systemic (48)
- Mevalonate Kinase Deficiency (4)
- Microscopic Polyangiitis (56)
- Milk Hypersensitivity (93)
- Miller Fisher Syndrome (2)
- Monoclonal Gammopathy of Undetermined Significance (95)
- Multiple Chemical Sensitivity (7)
- Multiple Myeloma (2,655)
- Multiple Sclerosis (2,087)
- Multiple Sclerosis, Chronic Progressive (100)
- Multiple Sclerosis, Relapsing-Remitting (490)
- Myasthenia Gravis (97)
- Myasthenia Gravis, Neonatal (1)
- Mycosis Fungoides (398)
- Myelitis, Transverse (65)
- Neuromyelitis Optica (62)
- Nut Hypersensitivity (16)
- Nut and Peanut Hypersensitivity (107)
- POEMS Syndrome (6)
- Paraproteinemias (2,775)
- Peanut Hypersensitivity (116)
- Pemphigoid, Bullous (46)
- Pemphigus (46)
- Phagocyte Bactericidal Dysfunction (70)
- Plasmablastic Lymphoma (543)
- Plasmacytoma (380)
- Polyendocrinopathies, Autoimmune (5)
- Polyradiculoneuropathy (96)
- Polyradiculoneuropathy, Chronic Inflammatory Demyelinating (58)
- Precursor B-Cell Lymphoblastic Leukemia-Lymphoma (12)
- Precursor Cell Lymphoblastic Leukemia-Lymphoma (1,899)
- Precursor T-Cell Lymphoblastic Leukemia-Lymphoma (55)
- Purpura, Schoenlein-Henoch (23)
- Purpura, Thrombocytopenic (323)
- Purpura, Thrombocytopenic, Idiopathic (283)
- Respiratory Hypersensitivity (3,705)
- Rheumatoid Vasculitis (1)
- Rhinitis, Allergic (884)
- Rhinitis, Allergic, Perennial (166)
- Rhinitis, Allergic, Seasonal (396)
- Schnitzler Syndrome (9)
- Severe Combined Immunodeficiency (71)
- Sezary Syndrome (344)
- Shellfish Hypersensitivity (1)
- Sjogren's Syndrome (193)
- Smoldering Multiple Myeloma (66)
- Status Asthmaticus (37)
- Stevens-Johnson Syndrome (27)
- Stiff-Person Syndrome (8)
- Still's Disease, Adult-Onset (10)
- T-Lymphocytopenia, Idiopathic CD4-Positive (4)
- Thyroiditis, Autoimmune (43)
- Transfusion Reaction (35)
- Transfusion-Related Acute Lung Injury (9)
- Tumor Lysis Syndrome (21)
- Undifferentiated Connective Tissue Diseases (27)
- Urticaria (287)
- Uveomeningoencephalitic Syndrome (7)
- Vasculitis, Central Nervous System (108)
- Vasculitis, Leukocytoclastic, Cutaneous (3)
- Waldenstrom Macroglobulinemia (484)
- Wheat Hypersensitivity (13)
- Wiskott-Aldrich Syndrome (36)
- X-Linked Combined Immunodeficiency Diseases (15)