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 |
|---|---|---|---|---|
| Knuckle sign dilated pulmonary artery with abrupt tapering seen in occlusive disease like pulmonary embolism | Radiological Sign | Radiology | Base domain | AMW:RAD:110142 |
| Lambda Sign Gallium uptake in the paratracheal and bilateral hilar region characteristic of sarcoidosis. | Radiological Sign | Radiology | Base domain | AMW:RAD:110155 |
| Laminated Periosteal Reaction multiple layers of new bone formed in sequence around cortex, producing an onionskin appearance | Radiological Sign | Radiology | Base domain | AMW:RAD:110154 |
| Laser Speckle Contrast Imaging Two-dimensional imaging created from the quantification of the blurring of speckle (randomly varying intensity patterns of light seen after it is sca… | Imaging Investigation | Radiology | Base domain | AMW:TECH:010348 |
| Lateral Capsular sign avulsion adjacent to lateral tibial plateau indicating injury to lateral capsular ligament and ACL | Radiological Sign | Radiology | Base domain | AMW:RAD:110151 |
| Lateral Femoral Notch Sign an abnormally deep depression of the lateral femoral sulcus, site of impaction fracture associated with an ACL tear | Radiological Sign | Radiology | Base domain | AMW:RAD:110146 |
| Lateral part of sacrum lateral sacral mass | Radiological Anatomy | Radiology | Base domain | AMW:RAD:030033 |
| Lateral region of abdomen flank/lateral abdominal region | Radiological Anatomy | Radiology | Base domain | AMW:RAD:030012 |
| Lateral thoracic region Lateral region of thorax. | Radiological Sign | Radiology | Base domain | AMW:RAD:020123 |
| Lead Pipe Colon rigid, ahaustral appearance of colon classically seen with chronic ulcerative colitis | Radiological Sign | Radiology | Base domain | AMW:RAD:110147 |
| Lead Pipe Fracture combination of a greenstick and torus fracture in same bone of a child | Radiological Sign | Radiology | Base domain | AMW:RAD:110148 |
| Left atrium Left atrial contour/appendage region on PA CXR. | Radiological Sign | Radiology | Base domain | AMW:RAD:020046 |
| Left colic flexure splenic flexure | Radiological Anatomy | Radiology | Base domain | AMW:RAD:030099 |
| Left heart border Left cardiac border contour on PA CXR. | Radiological Sign | Radiology | Base domain | AMW:RAD:020049 |
| Left hemidiaphragm Left hemidiaphragm contour. | Radiological Sign | Radiology | Base domain | AMW:RAD:020079 |
| Left hemidiaphragm left dome of diaphragm | Radiological Anatomy | Radiology | Base domain | AMW:RAD:030087 |
| Left Hilum Left hilar region; compare with right hilum. | Radiological Sign | Radiology | Base domain | AMW:RAD:020021 |
| Left inferior pulmonary vein Left inferior pulmonary vein at left hilum. | Radiological Sign | Radiology | Base domain | AMW:RAD:020062 |
| Left kidney left renal outline (KUB region) | Radiological Anatomy | Radiology | Base domain | AMW:RAD:030111 |
| Left lower lobe Left inferior (lower) lobe region on frontal CXR. | Radiological Sign | Radiology | Base domain | AMW:RAD:020077 |
| Left Lung Left lung field outlined on CXR. | Radiological Sign | Radiology | Base domain | AMW:RAD:020019 |
| Left Main Bronchus Left main bronchus/tracheobronchial tree landmark on CXR. | Radiological Sign | Radiology | Base domain | AMW:RAD:020017 |
| Left paraspinal line Left paraspinal line adjacent to thoracic spine. | Radiological Sign | Radiology | Base domain | AMW:RAD:020043 |
| Left paratracheal stripe Left paratracheal stripe/line on frontal CXR. | Radiological Sign | Radiology | Base domain | AMW:RAD:020036 |
| Left pulmonary artery Left pulmonary artery at left hilum. | Radiological Sign | Radiology | Base domain | AMW:RAD:020059 |
| Left superior pulmonary vein Left superior pulmonary vein at left hilum. | Radiological Sign | Radiology | Base domain | AMW:RAD:020060 |
| Left upper lobe Left superior (upper) lobe region on frontal CXR. | Radiological Sign | Radiology | Base domain | AMW:RAD:020075 |
| Left ventricle Left ventricle forms most of the left heart border on PA CXR. | Radiological Sign | Radiology | Base domain | AMW:RAD:020050 |
| Left Ventricular Hypertrophy On Echocardiography Left ventricular hypertrophy on echocardiography used as a ClinicalGraph target concept for investigation / imaging_finding. | Radiological Sign | Radiology | Base domain | AMW:RAD:125006 |
| Lemon sign | Radiological Sign | Radiology | Base domain | AMW:RAD:110410 |