Conditions by Category > Immune System Diseases
- AIDS Dementia Complex (39)
- AIDS-Associated Nephropathy (5)
- AIDS-Related Complex (280)
- AIDS-Related Opportunistic Infections (163)
- Acquired Immunodeficiency Syndrome (7,657)
- Acute Generalized Exanthematous Pustulosis (2)
- Addison Disease (25)
- Agammaglobulinemia (34)
- Alveolitis, Extrinsic Allergic (14)
- Anaphylaxis (61)
- Anemia, Hemolytic, Autoimmune (39)
- Angioedema (116)
- Angioedemas, Hereditary (87)
- Anti-Glomerular Basement Membrane Disease (4)
- Anti-N-Methyl-D-Aspartate Receptor Encephalitis (4)
- Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis (122)
- Antiphospholipid Syndrome (59)
- Arthritis, Juvenile (217)
- Arthritis, Rheumatoid (2,548)
- Aspergillosis, Allergic Bronchopulmonary (19)
- Asthma (3,586)
- Asthma, Aspirin-Induced (9)
- Asthma, Exercise-Induced (45)
- Asthma, Occupational (6)
- Ataxia Telangiectasia (29)
- Autoimmune Diseases (8,523)
- Autoimmune Diseases of the Nervous System (2,264)
- Autoimmune Lymphoproliferative Syndrome (10)
- Bird Fancier's Lung (2)
- Burkitt Lymphoma (725)
- Castleman Disease (28)
- Chediak-Higashi Syndrome (12)
- Churg-Strauss Syndrome (36)
- Common Variable Immunodeficiency (46)
- Composite Lymphoma (2)
- Conjunctivitis, Allergic (182)
- Cryoglobulinemia (10)
- Demyelinating Autoimmune Diseases, CNS (1,969)
- Dermatitis Herpetiformis (3)
- Dermatitis, Allergic Contact (48)
- Dermatitis, Atopic (757)
- Dermatitis, Photoallergic (15)
- Diabetes Mellitus, Type 1 (2,416)
- Diffuse Cerebral Sclerosis of Schilder (3)
- Drug Eruptions (60)
- Drug Hypersensitivity (103)
- Drug Hypersensitivity Syndrome (5)
- Egg Hypersensitivity (26)
- Encephalomyelitis, Acute Disseminated (5)
- Enteropathy-Associated T-Cell Lymphoma (21)
- Environmental Illness (9)
- Eosinophilic Esophagitis (134)
- Erythema Nodosum (6)
- Erythroblastosis, Fetal (20)
- Felty Syndrome (1)
- Food Hypersensitivity (340)
- Giant Cell Arteritis (93)
- Glomerulonephritis, IGA (108)
- Glomerulonephritis, Membranoproliferative (17)
- Glomerulonephritis, Membranous (62)
- Graft vs Host Disease (750)
- Granulomatosis with Polyangiitis (90)
- Granulomatous Disease, Chronic (65)
- Graves Disease (130)
- Graves Ophthalmopathy (73)
- Guillain-Barre Syndrome (35)
- HIV Enteropathy (4)
- HIV Infections (7,657)
- HIV Seropositivity (505)
- HIV Wasting Syndrome (14)
- HIV-Associated Lipodystrophy Syndrome (24)
- HTLV-I Infections (28)
- HTLV-II Infections (3)
- Hepatitis, Autoimmune (40)
- Hereditary Angioedema Types I and II (8)
- Hodgkin Disease (1,249)
- Hydrops Fetalis (7)
- Hyper-IgM Immunodeficiency Syndrome (14)
- Hyper-IgM Immunodeficiency Syndrome, Type 1 (13)
- Hypergammaglobulinemia (84)
- Hypersensitivity (8,234)
- Hypersensitivity, Delayed (57)
- Hypersensitivity, Immediate (5,179)
- IgA Deficiency (1)
- IgG Deficiency (7)
- Immune Complex Diseases (84)
- Immune Reconstitution Inflammatory Syndrome (16)
- Immunoblastic Lymphadenopathy (254)
- Immunoglobulin G4-Related Disease (20)
- Immunoglobulin Light-chain Amyloidosis (153)
- Immunologic Deficiency Syndromes (4,562)
- Immunoproliferative Disorders (8,582)
- Infectious Mononucleosis (11)
- Intraocular Lymphoma (152)
- Job Syndrome (12)
- Kernicterus (7)
- Lambert-Eaton Myasthenic Syndrome (21)
- Latent Autoimmune Diabetes in Adults (7)
- Latex Hypersensitivity (2)
- Leukemia, B-Cell (1,217)
- Leukemia, Biphenotypic, Acute (38)
- Leukemia, Hairy Cell (217)
- Leukemia, Large Granular Lymphocytic (124)
- Leukemia, Lymphocytic, Chronic, B-Cell (1,714)
- Leukemia, Lymphoid (2,990)
- Leukemia, Plasma Cell (33)
- Leukemia, Prolymphocytic (193)
- Leukemia, Prolymphocytic, B-Cell (16)
- Leukemia, Prolymphocytic, T-Cell (17)
- Leukemia, T-Cell (339)
- Leukemia-Lymphoma, Adult T-Cell (321)
- Leukocyte-Adhesion Deficiency Syndrome (6)
- Linear IgA Bullous Dermatosis (2)
- Lupus Erythematosus, Systemic (690)
- Lupus Nephritis (137)
- Lupus Vasculitis, Central Nervous System (5)
- Lymphangioleiomyomatosis (36)
- Lymphangiomyoma (35)
- Lymphoma (6,528)
- Lymphoma, AIDS-Related (35)
- Lymphoma, B-Cell (1,972)
- Lymphoma, B-Cell, Marginal Zone (698)
- Lymphoma, Follicular (1,148)
- Lymphoma, Large B-Cell, Diffuse (1,376)
- Lymphoma, Large-Cell, Anaplastic (369)
- Lymphoma, Large-Cell, Immunoblastic (545)
- Lymphoma, Mantle-Cell (977)
- Lymphoma, Non-Hodgkin (3,472)
- Lymphoma, Primary Cutaneous Anaplastic Large Cell (9)
- Lymphoma, Primary Effusion (13)
- Lymphoma, T-Cell (988)
- Lymphoma, T-Cell, Cutaneous (520)
- Lymphoma, T-Cell, Peripheral (275)
- Lymphomatoid Granulomatosis (179)
- Lymphomatoid Papulosis (6)
- Lymphopenia (65)
- Lymphoproliferative Disorders (8,868)
- Macrophage Activation Syndrome (9)
- Mastocytosis (73)
- Mastocytosis, Systemic (48)
- Mevalonate Kinase Deficiency (4)
- Microscopic Polyangiitis (54)
- Milk Hypersensitivity (90)
- Miller Fisher Syndrome (2)
- Monoclonal Gammopathy of Undetermined Significance (93)
- Multiple Chemical Sensitivity (7)
- Multiple Myeloma (2,547)
- Multiple Sclerosis (1,967)
- Multiple Sclerosis, Chronic Progressive (97)
- Multiple Sclerosis, Relapsing-Remitting (473)
- Myasthenia Gravis (85)
- Myasthenia Gravis, Neonatal (1)
- Mycosis Fungoides (395)
- Myelitis, Transverse (54)
- Neuromyelitis Optica (50)
- Nut Hypersensitivity (15)
- Nut and Peanut Hypersensitivity (103)
- POEMS Syndrome (6)
- Paraproteinemias (2,658)
- Peanut Hypersensitivity (112)
- Pemphigoid, Bullous (41)
- Pemphigus (44)
- Phagocyte Bactericidal Dysfunction (69)
- Plasmablastic Lymphoma (544)
- Plasmacytoma (376)
- Polyendocrinopathies, Autoimmune (6)
- Polyradiculoneuropathy (88)
- Polyradiculoneuropathy, Chronic Inflammatory Demyelinating (51)
- Precursor B-Cell Lymphoblastic Leukemia-Lymphoma (12)
- Precursor Cell Lymphoblastic Leukemia-Lymphoma (1,849)
- Precursor T-Cell Lymphoblastic Leukemia-Lymphoma (69)
- Purpura, Schoenlein-Henoch (23)
- Purpura, Thrombocytopenic (306)
- Purpura, Thrombocytopenic, Idiopathic (266)
- Respiratory Hypersensitivity (3,605)
- Rheumatoid Vasculitis (1)
- Rhinitis, Allergic (867)
- Rhinitis, Allergic, Perennial (164)
- Rhinitis, Allergic, Seasonal (394)
- Schnitzler Syndrome (8)
- Severe Combined Immunodeficiency (67)
- Sezary Syndrome (342)
- Shellfish Hypersensitivity (1)
- Sjogren's Syndrome (182)
- Smoldering Multiple Myeloma (64)
- Status Asthmaticus (37)
- Stevens-Johnson Syndrome (26)
- Stiff-Person Syndrome (7)
- Still's Disease, Adult-Onset (10)
- T-Lymphocytopenia, Idiopathic CD4-Positive (4)
- Thyroiditis, Autoimmune (40)
- Transfusion Reaction (32)
- Transfusion-Related Acute Lung Injury (7)
- Tumor Lysis Syndrome (20)
- Undifferentiated Connective Tissue Diseases (26)
- Urticaria (271)
- Uveomeningoencephalitic Syndrome (5)
- Vasculitis, Central Nervous System (101)
- Vasculitis, Leukocytoclastic, Cutaneous (3)
- Waldenstrom Macroglobulinemia (472)
- Wheat Hypersensitivity (11)
- Wiskott-Aldrich Syndrome (36)
- X-Linked Combined Immunodeficiency Diseases (14)