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 |
|---|---|---|---|---|
| Nubbin Sign On HIDA scan, there is no evidence of the radionuclide in the gallbladder except for a little nubbin representing the cystic duct with tracer. This i… | Radiological Sign | Radiology | Base domain | AMW:RAD:110168 |
| Nutcracker Fracture compression fracture of cuboid th th between calcaneous and bases of 4 and 5 metatarsals | Radiological Sign | Radiology | Base domain | AMW:RAD:110169 |
| Oil Droplets multiple punched-out lytic defects seen in multiple myeloma | Radiological Sign | Radiology | Base domain | AMW:RAD:110172 |
| Omega sign | Radiological Sign | Radiology | Base domain | AMW:RAD:110353 |
| Omental Cake plaque-like neoplastic infiltration of the greater omentum most often caused by stomach, colon or ovarian carcinoma | Radiological Sign | Radiology | Base domain | AMW:RAD:110171 |
| on chest x ray or CT to dependent part of chest described with fracture of the bronchus | Radiological Sign | Radiology | Base domain | AMW:RAD:110201 |
| on CT seen with cryptogenic organizing pneumonia | Radiological Sign | Radiology | Base domain | AMW:RAD:110213 |
| Onion Skin Periosteal Reaction lamellar reaction from concentric layers of new growth seen in Ewing's, osteomyelitis, and osteosarcoma | Radiological Sign | Radiology | Base domain | AMW:RAD:110170 |
| Optical Imaging The use of light interaction (scattering, absorption, and fluorescence) with biological tissue to obtain morphologically based information. It includ… | Imaging Investigation | Radiology | Base domain | AMW:TECH:010347 |
| Osteopathia striata | Radiological Sign | Radiology | Base domain | AMW:RAD:110354 |
| Osteoporosis circumscripta | Radiological Sign | Radiology | Base domain | AMW:RAD:110355 |
| Pad Sign bowel-impression on a loop of bowel by extrinsic mass or organ | Radiological Sign | Radiology | Base domain | AMW:RAD:110181 |
| Palla's sign | Radiological Sign | Radiology | Base domain | AMW:RAD:110356 |
| Pancake Kidney fusion of both the lower and upper poles of the kidneys; AKA disc kidney | Radiological Sign | Radiology | Base domain | AMW:RAD:110182 |
| Pancake Vertebra flattening of a vertebral body (vertebra plana) from a compression fracture as in eosinophilic granuloma | Radiological Sign | Radiology | Base domain | AMW:RAD:110184 |
| Panda Sign Gallium uptake in the lacrimal, parotid and submandibular glands characteristic of sarcoidosis. | Radiological Sign | Radiology | Base domain | AMW:RAD:110198 |
| Paraaortic line Paraaortic line along descending thoracic aorta interface. | Radiological Sign | Radiology | Base domain | AMW:RAD:020041 |
| Pararterial line Pararterial (aortic-pulmonary) interface line. | Radiological Sign | Radiology | Base domain | AMW:RAD:020039 |
| patients with adult type ureteroceles | Radiological Sign | Radiology | Base domain | AMW:RAD:110034 |
| Pauwel's angle | Radiological Sign | Radiology | Base domain | AMW:RAD:110357 |
| Pawnbroker's Sign bilateral hilar and right paratracheal adenopathy seen in sarcoid resembling 3 hanging balls of old Pawnbroker's Shops | Radiological Sign | Radiology | Base domain | AMW:RAD:110173 |
| Pear shaped Bladder-shape of urinary bladder from extrinsic compression from excess pelvic fat, fluid, blood, urine or adenopathy | Radiological Sign | Radiology | Base domain | AMW:RAD:110174 |
| Pear shaped breast | Radiological Sign | Radiology | Base domain | AMW:RAD:110403 |
| Pearshaped bladder | Radiological Sign | Radiology | Base domain | AMW:RAD:110412 |
| Pectoral region Pectoral region. | Radiological Sign | Radiology | Base domain | AMW:RAD:020122 |
| Pedestal Sign sign of loosening of prosthetic femoral stem in cementless total hip arthroplasty | Radiological Sign | Radiology | Base domain | AMW:RAD:110199 |
| Pedicle of vertebral arch pedicle connecting vertebral body to posterior elements | Radiological Anatomy | Radiology | Base domain | AMW:RAD:030025 |
| Pedicle Sign destruction of the vertebral pedicle, seen more with lytic metastatic disease than multiple myeloma | Radiological Sign | Radiology | Base domain | AMW:RAD:110183 |
| Pelvic cavity pelvic compartment on AXR | Radiological Anatomy | Radiology | Base domain | AMW:RAD:030006 |
| Pelvis pelvic region on AXR | Radiological Anatomy | Radiology | Base domain | AMW:RAD:030005 |