NirvanamKnowledge · Cases · Solver

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Browse canonical concepts by label, domain, node type, prefix and encoded class.

787 results

Current membership scope: Domain and all descendants

ConceptNode typeBase domainMatched membershipIdentifier
Right lower lobe
Right inferior (lower) lobe region on frontal CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020074
Right lung
Right lung field.
Radiological SignRadiologyRadiology [base]AMW:RAD:020068
Right main bronchus
Right main bronchus.
Radiological SignRadiologyRadiology [base]AMW:RAD:020066
Right middle lobe
Right middle lobe region on frontal CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020073
Right paraspinal line
Right paraspinal line adjacent to thoracic spine.
Radiological SignRadiologyRadiology [base]AMW:RAD:020042
Right Paratracheal Line
Right paratracheal stripe/line on CXR formed by interface of right lung with right tracheal wall/mediastinum.
Radiological SignRadiologyRadiology [base]AMW:RAD:020003
Right paratracheal stripe
Right paratracheal stripe/line on frontal CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020035
Right pulmonary artery
Right pulmonary artery at right hilum.
Radiological SignRadiologyRadiology [base]AMW:RAD:020053
Right superior pulmonary vein
Right superior pulmonary vein at right hilum.
Radiological SignRadiologyRadiology [base]AMW:RAD:020054
Right upper lobe
Right superior (upper) lobe region on frontal CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020072
Right ventricle
Right ventricular contribution (often anterior; limited on PA view).
Radiological SignRadiologyRadiology [base]AMW:RAD:020048
Rigler's Sign
visualization of both sides of bowel wall on CT and radiography in presence of a pneumoperitoneum
Radiological SignRadiologyRadiology [base]AMW:RAD:110204
Rim Sign
Nucs-In this HIDA scan, uptake is seen in the area of the superior aspect of the gallbladder. This is a sign of pericholecystic hepatic activity repr…
Radiological SignRadiologyRadiology [base]AMW:RAD:110216
Ring enhancing lesionRadiological SignRadiologyRadiology [base]AMW:RAD:110366
Ring Sign (papilla)
on CT urogram or IVP, contrast outlining a detached papilla in papillary necrosis, often triangular in shape
Radiological SignRadiologyRadiology [base]AMW:RAD:110218
Ring-Around-the-Artery Sign
air surrounding right pulmonary artery on lateral chest from pneumomediastinum
Radiological SignRadiologyRadiology [base]AMW:RAD:110217
Rod
like Calcifications-breast-calcifications from ductal secretions that form along orientation of the ductal system
Radiological SignRadiologyRadiology [base]AMW:RAD:110215
Rod-like calcificationsRadiological SignRadiologyRadiology [base]AMW:RAD:110416
Rolled Edge Sign
the dense perimeter of a calcified pleural plaque seen en face, especially with asbestos exposure
Radiological SignRadiologyRadiology [base]AMW:RAD:110206
Romanus lesionRadiological SignRadiologyRadiology [base]AMW:RAD:110367
Rugger Jersey Spine
sclerotic superior and inferior endplates of vertebrae from secondary hyperparathyroidism from renal disease
Radiological SignRadiologyRadiology [base]AMW:RAD:110202
Saber Sheath Trachea
marked coronal narrowing and sagittal widening of intrathoracic trachea, esp in COPD
Radiological SignRadiologyRadiology [base]AMW:RAD:110263
Saber Shin Deformity
marked anterior bowing of tibia seen in congenital syphilis, Paget disease and rickets
Radiological SignRadiologyRadiology [base]AMW:RAD:110262
Sacral horn
inferior cornua of sacrum
Radiological AnatomyRadiologyRadiology [base]AMW:RAD:030037
Sacroiliac joint
SI joint
Radiological AnatomyRadiologyRadiology [base]AMW:RAD:030080
Sacrum
fused sacral vertebrae
Radiological AnatomyRadiologyRadiology [base]AMW:RAD:030030
Sail signRadiological SignRadiologyRadiology [base]AMW:RAD:110368
Salt and Pepper Skull
multiple, small areas of resorption of skull in hyperparathyroidism results in mottled appearance like salt and pepper
Radiological SignRadiologyRadiology [base]AMW:RAD:110246
Sandwich Sign
adenopathy most often from mesenteric lymphoma is the "bun" that encases the mesenteric vessels and fat (filling)
Radiological SignRadiologyRadiology [base]AMW:RAD:110219
Sandwich Vertebra
appearance of vertebra in osteopetrosis due to increased density of endplates
Radiological SignRadiologyRadiology [base]AMW:RAD:110257