Public registry
Nodes
Browse canonical concepts by label, domain, node type, prefix and encoded class.
Current membership scope: Base domain only
| Concept | Node type | Base domain | Matched membership | Identifier |
|---|---|---|---|---|
| Crowded Carpal Sign overlap of the distal and proximal carpal rows in perilunate dislocation | Radiological Sign | Radiology | Base domain | AMW:RAD:110063 |
| CT Pulmonary Angiography A contrast-enhanced CT investigation used to visualize pulmonary arteries, especially for suspected pulmonary embolism. | Imaging Investigation | Radiology | Base domain | AMW:INV:135002 |
| Cupola Sign arcuate lucency superimposed on lower thoracic spine on a supine abdomen representing free air under the central diaphragmatic tendon | Radiological Sign | Radiology | Base domain | AMW:RAD:110064 |
| Dagger Sign dense line caused by ossification of supraspinous and interspinous ligaments in ankylosing spondylitis | Radiological Sign | Radiology | Base domain | AMW:RAD:110084 |
| Deep Lateral Sulcus Sign abnormally deep depression of the lateral condylopatellar sulcus which can be an indirect sign of an ACL tear | Radiological Sign | Radiology | Base domain | AMW:RAD:110073 |
| Deep Sulcus Sign inferiorly depressed costophrenic angle from pneumothorax seen on supine radiograph of chest | Radiological Sign | Radiology | Base domain | AMW:RAD:110074 |
| Dense artery sign | Radiological Sign | Radiology | Base domain | AMW:RAD:110321 |
| Dense Hilum Sign appearance of hilum which is neither enlarged nor calcified implying superimposed lung density | Radiological Sign | Radiology | Base domain | AMW:RAD:110071 |
| Dense MCA Sign early CT sign, <6hrs, of ischemic stroke seen with thrombosis of the middle cerebral artery; false + findings may occur | Radiological Sign | Radiology | Base domain | AMW:RAD:110067 |
| Dense metaphyseal bands | Radiological Sign | Radiology | Base domain | AMW:RAD:110395 |
| Dense triangle sign | Radiological Sign | Radiology | Base domain | AMW:RAD:110396 |
| Descending Aorta Descending thoracic aorta contour on CXR. | Radiological Sign | Radiology | Base domain | AMW:RAD:020026 |
| Descending thoracic aorta Descending thoracic aorta contour on left paraspinal region. | Radiological Sign | Radiology | Base domain | AMW:RAD:020063 |
| Diagnostic Imaging Any visual display of structural or functional patterns of organs or tissues for diagnostic evaluation. It includes measuring physiologic and metabol… | Imaging Investigation | Radiology | Base domain | AMW:TECH:010265 |
| Diaphragm Diaphragm contour as a whole. | Radiological Sign | Radiology | Base domain | AMW:RAD:020080 |
| Diaphragmatic surface of liver superior surface of liver under diaphragm | Radiological Anatomy | Radiology | Base domain | AMW:RAD:030107 |
| Diffuse Bilateral Infiltrates Diffuse bilateral pulmonary infiltrates seen in conditions such as ARDS, viral pneumonia, and pulmonary edema. | Radiological Sign | Radiology | Base domain | AMW:RAD:115007 |
| Diffusion Magnetic Resonance Imaging A diagnostic technique that incorporates the measurement of molecular diffusion (such as water or metabolites) for tissue assessment by MRI. The degr… | Imaging Investigation | Radiology | Base domain | AMW:TECH:010424 |
| Diffusion Tensor Imaging The use of diffusion ANISOTROPY data from diffusion magnetic resonance imaging results to construct images based on the direction of the faster diffu… | Imaging Investigation | Radiology | Base domain | AMW:TECH:010335 |
| Discrete Subaortic Membrane Discrete subaortic membrane used as a ClinicalGraph target concept for investigation / imaging_finding. | Radiological Sign | Radiology | Base domain | AMW:RAD:125011 |
| Disseminated Demyelinating Lesions On MRI Disseminated demyelinating lesions on MRI used as a ClinicalGraph target concept for investigation / imaging_finding. | Radiological Sign | Radiology | Base domain | AMW:RAD:145003 |
| Dopaminergic Imaging Functional brain imaging techniques that utilize various RADIONUCLIDE TRACERS that bind to different targets in the SYNAPSES of DOPAMINERGIC NEURONS. | Imaging Investigation | Radiology | Base domain | AMW:TECH:010331 |
| Double Bronchial Wall Sign air outlining the trachea and proximal bronchi in pneumomediastinum | Radiological Sign | Radiology | Base domain | AMW:RAD:110075 |
| Double Bubble Sign dilated stomach and proximal duodenum in newborn, typically seen in duodenal atresia, midgut volvulus or annular pancreas | Radiological Sign | Radiology | Base domain | AMW:RAD:110068 |
| Double decidual sign | Radiological Sign | Radiology | Base domain | AMW:RAD:110397 |
| Double Density Sign overlapping of an enlarged left atrium and the normal right atrium on a frontal chest radiograph | Radiological Sign | Radiology | Base domain | AMW:RAD:110069 |
| Double Duct Sign dilatation of both the common bile | Radiological Sign | Radiology | Base domain | AMW:RAD:110078 |
| Double PCL Sign low signal band parallel to PCL produced by fragment of meniscus in bucket handle tear on knee MRI | Radiological Sign | Radiology | Base domain | AMW:RAD:110077 |
| Double posterior cruciate ligament sign | Radiological Sign | Radiology | Base domain | AMW:RAD:110322 |
| Double Track Sign UGI-redundant mucosa separates barium into two columns in pyloric channel in hypertrophic pyloric stenosis | Radiological Sign | Radiology | Base domain | AMW:RAD:110080 |