Directory
Juvenile temporal arteritis
Juvenile temporal arteritis (JTA) is an inflammatory disorder affecting the temporal and other large arteries. It is a rare...
Juvenile dermatomyositis
Juvenile dermatomyositis is a rare but serious inflammatory disease that affects children and adolescents. It is caused by...
Juvenile idiopathic arthritis (JIA)
Juvenile idiopathic arthritis (JIA) is a group of chronic diseases characterized by joint inflammation in children...
Juvenile myelomonocytic leukemia (JMML)
Juvenile myelomonocytic leukemia (JMML) is a rare form of acute myeloid leukemia that primarily affects children and adolescents.
Japanese encephalitis
Japanese encephalitis (JE) is an acute infectious disease caused by the Japanese encephalitis virus, which is a member of the...
L-2-hydroxyglutaric aciduria
L-2-hydroxyglutaric aciduria (L-2-HGA) is a rare inherited metabolic disorder characterized by abnormal metabolism of ...
Livedo Reticularis
Livedo reticularis is a dermatological condition characterized by the appearance of reticular, bluish-red spots on the skin...
Agenesis of the lungs
Pulmonary agenesis is a rare congenital disorder characterized by the absence of one or both lungs. It is a developmental anomaly that occurs when...
Lung adenocarcinoma
Lung adenocarcinoma is a surprisingly complex and diverse disease characterized by malignant neoplasm...
Laryngeal atresia
Laryngeal atresia is a rare but serious congenital disorder characterized by obstruction of the larynx and severe impairment of...
Lyme disease
Lyme disease is an infectious disease caused by a bacterial infection transmitted through the bite of an infected tick. It is a...
Lafora disease
Lafora disease is a rare genetic disorder belonging to the group of epileptic encephalopathies, characterized by progressive...
Legg-Calve-Perthes disease (LCPD)
Legg-Calve-Perthes disease (LCPD) is an osteochondropathy characterized by the first stage of interruption of blood supply to the head...
Ledderhose disease
Ledderhose disease (also known as cystic kidney disease) is a rare and severe inherited disorder characterized by...
Lhermitte-Duclos disease
Lhermitte-Duclos disease, or Lhermitte syndrome, is a rare neurological condition characterized by a variety of pro...
Legionnaires' disease
Legionnaires' disease, also known as legionellosis, is an acute infectious disease caused by bacteria of the genus Legi...
Light chain deposition disease (LCD)
Light chain deposition disease (LCD) is a rare disorder characterized by the accumulation of immunoglobulin chains...
Lupus nephritis
Lupus nephritis, or systemic lupus erythematosus (SLE) with renal involvement, is an autoimmune disease in which...
Leber's congenital amaurosis
Leber congenital amaurosis (LCA) is a rare inherited disorder characterized by early vision loss, usually between the ages of ...
Leydig cell hypoplasia
Leydig cell hypoplasia is a condition characterized by underdevelopment of the Leydig cells, which are located in the interstit...
Langerhans cell histiocytosis
Langerhans cell histiocytosis (LCH) is a rare disorder characterized by the proliferation of abnormal histiocytes that appear as...
Dementia with Lewy bodies (DLB)
Dementia with Lewy bodies (DLB) is a progressive neurological disorder characterized by cognitive impairment...
Woody conjunctivitis
Woody conjunctivitis (or plant conjunctivitis) is an inflammatory disease of the conjunctiva...
Leukocyte adhesion deficiency type 1
Leukocyte adhesion deficiency type 1 (LAD-1) is a rare inherited disorder characterized by an impaired ability of white blood cells to ...
Long-chain 3-hydroxyacyl-CoA dehydrogenase deficiency
Long-chain 3-hydroxyacyl-CoA dehydrogenase deficiency (LCHAD) is a rare genetic disorder that belongs to a group of diseases...
Lactate dehydrogenase deficiency
Lactate dehydrogenase deficiency (LDH) is a rare inherited disorder characterized by a deficiency or absence of the enzyme...
Lysosomal acid lipase deficiency
Lysosomal acid lipase deficiency (LALD) is a rare, inherited metabolic disorder that involves dysfunction of the lysosomal...
Leri-Weil's dyschondrosteosis
Dyschondrosteosis Leri-Weil is a rare hereditary disease caused by abnormal development of cartilage and bone, which leads to...
Long COVID Course
COVID-19, caused by the SARS-CoV-2 virus, is an infectious disease that primarily affects the respiratory tract...
Limb-girdle muscular dystrophy
Limb-girdle muscular dystrophy (LGMD) is a genetic disorder characterized by progressive...