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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 |
|---|---|---|---|---|
| Non-Filarial Lymphedema A form of elephantiasis caused by soil particles which penetrate the skin of the foot. It is limited to tropical regions with soils of high volcanic … | Pathologic Condition | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150152 |
| Pancytopenia Deficiency of all three cell elements of the blood, erythrocytes, leukocytes and platelets. | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150115 |
| Paraproteinemias A group of related diseases characterized by an unbalanced or disproportionate proliferation of immunoglobulin-producing cells, usually from a single… | Immune Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150094 |
| Pelger-Huet Anomaly Autosomal dominant anomaly characterized by abnormal ovoid shape GRANULOCYTE nuclei and their clumping chromatin. Mutations in the LAMIN B receptor g… | Congenital Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150125 |
| Phagocyte Bactericidal Dysfunction Disorders in which phagocytic cells cannot kill ingested bacteria; characterized by frequent recurring infection with formulation of granulomas. | Functional Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150126 |
| Platelet Storage Pool Deficiency Disorder characterized by a decrease or lack of platelet dense bodies in which the releasable pool of adenine nucleotides and 5HT are normally stored. | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150065 |
| Polycythemia An increase in the total red cell mass of the blood. (Dorland, 27th ed) | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150130 |
| Primary Myelofibrosis A de novo myeloproliferation arising from an abnormal stem cell. It is characterized by the replacement of bone marrow by fibrous tissue, a process t… | Pathologic Condition | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150106 |
| Protein C Deficiency An absence or deficiency in PROTEIN C which leads to impaired regulation of blood coagulation. It is associated with an increased risk of severe or p… | Congenital Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150055 |
| Protein S Deficiency An autosomal dominant disorder showing decreased levels of plasma protein S antigen or activity, associated with venous thrombosis and pulmonary embo… | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150066 |
| Pseudolymphoma A group of disorders having a benign course but exhibiting clinical and histological features suggestive of malignant lymphoma. Pseudolymphoma is cha… | Neoplastic Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150161 |
| Pseudothrombocytopenia A laboratory phenomenon where a low platelet count is observed due to the action of ANTICOAGULANTS such as EDTA causing platelet AGGLUTINATION. | Vascular Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150079 |
| Purpura Purplish or brownish red discoloration, easily visible through the epidermis, caused by hemorrhage into the tissues. When the size of the discoloriza… | Pathologic Condition | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150067 |
| Purpura Fulminans A severe, rapidly fatal reaction occurring most commonly in children following an infectious illness. It is characterized by large, rapidly spreading… | Pathologic Condition | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150068 |
| Purpura, Thrombocytopenic Any form of purpura in which the PLATELET COUNT is decreased. Many forms are thought to be caused by immunological mechanisms. | Vascular Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150069 |
| Purpura, Thrombocytopenic, Idiopathic Thrombocytopenia occurring in the absence of toxic exposure or a disease associated with decreased platelets. It is mediated by immune mechanisms, in… | Vascular Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150070 |
| Purpura, Thrombotic Thrombocytopenic An acquired, congenital, or familial disorder caused by PLATELET AGGREGATION with THROMBOSIS in terminal arterioles and capillaries. Clinical feature… | Vascular Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150071 |
| Red-Cell Aplasia, Pure Suppression of erythropoiesis with little or no abnormality of leukocyte or platelet production. | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150039 |
| Sarcoidosis An idiopathic systemic inflammatory granulomatous disorder comprised of epithelioid and multinucleated giant cells with little necrosis. It usually i… | Immune Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150158 |
| Sickle Cell Trait The condition of being heterozygous for hemoglobin S. | Congenital Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150015 |
| Spherocytosis, Hereditary A group of familial congenital hemolytic anemias characterized by numerous abnormally shaped erythrocytes which are generally spheroidal. The erythro… | Congenital Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150021 |
| Splenic Diseases Diseases involving the SPLEEN. | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150162 |
| Splenic Rupture Rupture of the SPLEEN due to trauma or disease. | Traumatic Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150164 |
| Splenosis The spontaneous transplantation of splenic tissue to unusual sites after open splenic trauma, e.g., after automobile accidents, gunshot or stab wound… | Traumatic Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150165 |
| Sulfhemoglobinemia A morbid condition due to the presence of sulfmethemoglobin in the blood. It is marked by persistent cyanosis, but the blood count does not reveal an… | Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150131 |
| T-Lymphocytopenia, Idiopathic CD4-Positive Reproducible depletion of CD4+ lymphocytes below 300 per cubic millimeter in the absence of HIV infection or other known causes of immunodeficiency. … | Immune Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150114 |
| Thalassemia A group of hereditary hemolytic anemias in which there is decreased synthesis of one or more hemoglobin polypeptide chains. There are several genetic… | Congenital Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150022 |
| Thrombasthenia A congenital bleeding disorder with prolonged bleeding time, absence of aggregation of platelets in response to most agents, especially ADP, and impa… | Vascular Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150056 |
| Thrombocythemia, Essential A clinical syndrome characterized by repeated spontaneous hemorrhages and a remarkable increase in the number of circulating platelets. | Vascular Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150072 |
| Thrombocytopenia A subnormal level of BLOOD PLATELETS. | Vascular Disorder | Pathology | Hematopoietic System [curated_secondary] | AMW:DIS:150077 |