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Browse canonical concepts by label, domain, node type, prefix and encoded class.
Current membership scope: Domain and all descendants
| Concept | Node type | Base domain | Matched membership | Identifier |
|---|---|---|---|---|
| Amaurosis Fugax Transient complete or partial monocular blindness due to retinal ischemia. This may be caused by emboli from the CAROTID ARTERY (usually in associati… | Pathologic Condition | Pathology | Nervous System [curated_secondary] | AMW:DIS:100567 |
| Amblyopia A nonspecific term referring to impaired vision. Major subcategories include stimulus deprivation-induced amblyopia and toxic amblyopia. Stimulus dep… | Pathologic Condition | Pathology | Nervous System [curated_secondary] | AMW:DIS:100050 |
| Amenorrhea Absence of menstruation. | Pathologic Condition | Pathology | Reproductive System [curated_secondary] | AMW:DIS:230178 |
| Amnesia Pathologic partial or complete loss of the ability to recall past experiences (AMNESIA, RETROGRADE) or to form new memories (AMNESIA, ANTEROGRADE). T… | Pathologic Condition | Pathology | Nervous System [curated_secondary] | AMW:DIS:100501 |
| Amnesia, Anterograde Loss of the ability to form new memories beyond a certain point in time. This condition may be organic or psychogenic in origin. Organically induced … | Pathologic Condition | Pathology | Nervous System [curated_secondary] | AMW:DIS:100502 |
| Amnesia, Retrograde Loss of the ability to recall information that had been previously encoded in memory prior to a specified or approximate point in time. This process … | Pathologic Condition | Pathology | Nervous System [curated_secondary] | AMW:DIS:100503 |
| Amnesia, Transient Global A syndrome characterized by a transient loss of the ability to form new memories. It primarily occurs in middle aged or elderly individuals, and epis… | Pathologic Condition | Pathology | Nervous System [curated_secondary] | AMW:DIS:100051 |
| Amyloid Neuropathies Disorders of the peripheral nervous system associated with the deposition of AMYLOID in nerve tissue. Familial, primary (nonfamilial), and secondary … | Metabolic Disorder | Pathology | Nervous System [curated_secondary] | AMW:DIS:100581 |
| Amyloid Neuropathies, Familial Inherited disorders of the peripheral nervous system associated with the deposition of AMYLOID in nerve tissue. The different clinical types based on… | Congenital Disorder | Pathology | Nervous System [curated_secondary] | AMW:DIS:100416 |
| Amyotrophic Lateral Sclerosis A degenerative disorder affecting upper MOTOR NEURONS in the brain and lower motor neurons in the brain stem and SPINAL CORD. Disease onset is usuall… | Degenerative Disorder | Pathology | Nervous System [curated_secondary] | AMW:DIS:100318 |
| Anaphylaxis An acute hypersensitivity reaction due to exposure to a previously encountered ANTIGEN. The reaction may include rapidly progressing URTICARIA, respi… | Immune Disorder | Pathology | Immune System [curated_secondary] | AMW:DIS:200014 |
| Andersen Syndrome A form of inherited long QT syndrome (or LQT7) that is characterized by a triad of potassium-sensitive periodic paralysis, VENTRICULAR ECTOPIC BEATS,… | Syndrome | Pathology | Cardiovascular System [curated_secondary] | AMW:DIS:140072 |
| Androgen-Insensitivity Syndrome A disorder of sexual development transmitted as an X-linked recessive trait. These patients have a karyotype of 46,XY with end-organ resistance to an… | Syndrome | Pathology | Reproductive System [curated_secondary] | AMW:DIS:120070 |
| Anemia A reduction in the number of circulating ERYTHROCYTES or in the quantity of HEMOGLOBIN. | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150003 |
| Anemia, Aplastic A form of anemia in which the bone marrow fails to produce adequate numbers of peripheral blood elements. | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150004 |
| Anemia, Diamond-Blackfan A rare congenital hypoplastic anemia that usually presents early in infancy. The disease is characterized by a moderate to severe macrocytic anemia, … | Congenital Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150006 |
| Anemia, Dyserythropoietic, Congenital A familial disorder characterized by ANEMIA with multinuclear ERYTHROBLASTS, karyorrhexis, asynchrony of nuclear and cytoplasmic maturation, and vari… | Congenital Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150011 |
| Anemia, Hemolytic A condition of inadequate circulating red blood cells (ANEMIA) or insufficient HEMOGLOBIN due to premature destruction of red blood cells (ERYTHROCYT… | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150008 |
| Anemia, Hemolytic, Autoimmune Acquired hemolytic anemia due to the presence of AUTOANTIBODIES which agglutinate or lyse the patient's own RED BLOOD CELLS. | Immune Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150009 |
| Anemia, Hemolytic, Congenital Hemolytic anemia due to various intrinsic defects of the erythrocyte. | Congenital Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150010 |
| Anemia, Hemolytic, Congenital Nonspherocytic Any one of a group of congenital hemolytic anemias in which there is no abnormal hemoglobin or spherocytosis and in which there is a defect of glycol… | Congenital Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150012 |
| Anemia, Hypochromic Anemia characterized by a decrease in the ratio of the weight of hemoglobin to the volume of the erythrocyte, i.e., the mean corpuscular hemoglobin c… | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150027 |
| Anemia, Hypoplastic, Congenital An inborn condition characterized by deficiencies of red cell precursors that sometimes also includes LEUKOPENIA and THROMBOCYTOPENIA. | Congenital Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150005 |
| Anemia, Iron-Deficiency Anemia characterized by decreased or absent iron stores, low serum iron concentration, low transferrin saturation, and low hemoglobin concentration o… | Metabolic Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150028 |
| Anemia, Macrocytic Anemia characterized by larger than normal erythrocytes, increased mean corpuscular volume (MCV) and increased mean corpuscular hemoglobin (MCH). | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150029 |
| Anemia, Megaloblastic A disorder characterized by the presence of ANEMIA, abnormally large red blood cells (megalocytes or macrocytes), and MEGALOBLASTS. | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150030 |
| Anemia, Myelophthisic Anemia characterized by appearance of immature myeloid and nucleated erythrocytes in the peripheral blood, resulting from infiltration of the bone ma… | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150032 |
| Anemia, Neonatal The mildest form of erythroblastosis fetalis in which anemia is the chief manifestation. | Congenital Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150033 |
| Anemia, Pernicious A megaloblastic anemia occurring in children but more commonly in later life, characterized by histamine-fast achlorhydria, in which the laboratory a… | Metabolic Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150031 |
| Anemia, Refractory A severe sometimes chronic anemia, usually macrocytic in type, that does not respond to ordinary antianemic therapy. | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150036 |