Public registry
Nodes
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 |
|---|---|---|---|---|
| Crescent Sign (Hip) subarticular radiolucency of - femoral head seen best on frog lateral in avascular necrosis | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110055 |
| Cross Circulation The circulation in a portion of the body of one individual of blood supplied from another individual. | Physiologic measurement | Investigation | Investigation [base] | AMW:TECH:050663 |
| Crosses, Genetic Deliberate breeding of two different individuals that results in offspring that carry part of the genetic material of each parent. The parent organis… | Molecular biology method | Research Methodology | Laboratory Medicine [role_derived] | AMW:TECH:050491 |
| Crowded Carpal Sign overlap of the distal and proximal carpal rows in perilunate dislocation | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110063 |
| Crown-Rump Length In utero measurement corresponding to the sitting height (crown to rump) of the fetus. Length is considered a more accurate criterion of the age of t… | Physiologic measurement | Investigation | Investigation [base] | AMW:TECH:010709 |
| Cryoelectron Microscopy Electron microscopy involving rapid freezing of the samples. The imaging of frozen-hydrated molecules and organelles permits the best possible resolu… | Microscopy method | Laboratory Medicine | Laboratory Medicine [base] | AMW:TECH:010305 |
| Cryopreservation Preservation of cells, tissues, organs, or embryos by freezing. In histological preparations, cryopreservation or cryofixation is used to maintain th… | Microscopy method | Laboratory Medicine | Laboratory Medicine [base] | AMW:TECH:010127 |
| Cryoultramicrotomy The technique of using a cryostat or freezing microtome, in which the temperature is regulated to -20 degrees Celsius, to cut ultrathin frozen sectio… | Microscopy method | Laboratory Medicine | Laboratory Medicine [base] | AMW:TECH:010111 |
| Crystallization The formation of crystalline substances from solutions or melts. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | Diffraction method | Research Methodology | Laboratory Medicine [role_derived] | AMW:TECH:050068 |
| Crystallography The branch of science that deals with the geometric description of crystals and their internal arrangement. (McGraw-Hill Dictionary of Scientific and… | Diffraction method | Research Methodology | Laboratory Medicine [role_derived] | AMW:TECH:050069 |
| Crystallography, X-Ray The study of crystal structure using X-RAY DIFFRACTION techniques. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | Diffraction method | Research Methodology | Laboratory Medicine [role_derived] | AMW:TECH:050073 |
| Crystalluria Primarily a pathological, laboratory or structured observational finding rather than a disease entity. | Laboratory Finding | Laboratory Medicine | Laboratory Medicine [assigned] | AMW:FIND:140029 |
| CT abdomen CT abdomen used as a ClinicalGraph target concept for investigation / investigation. | Investigation | Investigation | Investigation [base] | AMW:TECH:140020 |
| CT Pulmonary Angiography A contrast-enhanced CT investigation used to visualize pulmonary arteries, especially for suspected pulmonary embolism. | Imaging Investigation | Radiology | Radiology [base] | AMW:INV:135002 |
| Culdoscopy Endoscopic examination, therapy or surgery of the female pelvic viscera by means of an endoscope introduced into the pelvic cavity through the poster… | Diagnostic procedure | Investigation | Investigation [base] | AMW:TECH:010545 |
| Culture Techniques Methods of maintaining or growing biological materials in controlled laboratory conditions. These include the cultures of CELLS; TISSUES; organs; or … | Cell biology method | Research Methodology | Laboratory Medicine [role_derived] | AMW:TECH:050575 |
| Cupola Sign arcuate lucency superimposed on lower thoracic spine on a supine abdomen representing free air under the central diaphragmatic tendon | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110064 |
| Cycloaddition Reaction Synthetic organic reactions that use reactions between unsaturated molecules to form cyclical products. | Diagnostic assay | Laboratory Medicine | Laboratory Medicine [base] | AMW:TECH:050177 |
| Cystography Radiography of the URINARY BLADDER. | Physiologic measurement | Investigation | Investigation [base] | AMW:TECH:010403 |
| Cystoscopy Endoscopic examination, therapy or surgery of the urinary bladder. | Diagnostic procedure | Investigation | Investigation [base] | AMW:TECH:010645 |
| Cytodiagnosis Diagnosis of the type and, when feasible, the cause of a pathologic process by means of microscopic study of cells in an exudate or other form of bod… | Cytology method | Pathology | Laboratory Medicine [role_derived] | AMW:TECH:010070 |
| Cytogenetic Analysis Examination of CHROMOSOMES to diagnose, classify, screen for, or manage genetic diseases and abnormalities. Following preparation of the sample, KARY… | Cytogenetic test | Laboratory Medicine | Laboratory Medicine [base] | AMW:TECH:010088 |
| Cytological Techniques Methods used to study CELLS. | Cytology method | Pathology | Laboratory Medicine [role_derived] | AMW:TECH:010046 |
| Cytopathogenic Effect, Viral Visible morphologic changes in cells infected with viruses. It includes shutdown of cellular RNA and protein synthesis, cell fusion, release of lysos… | Cytology method | Pathology | Laboratory Medicine [role_derived] | AMW:TECH:010085 |
| Cytophotometry A method for the study of certain organic compounds within cells, in situ, by measuring the light intensities of the selectively stained areas of cyt… | Physiologic measurement | Investigation | Investigation [base] | AMW:TECH:010093 |
| Cytotoxicity Tests, Immunologic The demonstration of the cytotoxic effect on a target cell of a lymphocyte, a mediator released by a sensitized lymphocyte, an antibody, or complemen… | Immunologic test | Laboratory Medicine | Laboratory Medicine [base] | AMW:TECH:010166 |
| Dacryocystography An image guided examination of the NASOLACRIMAL APPARATUS including NASOLACRIMAL DUCT. | Physiologic measurement | Investigation | Investigation [base] | AMW:TECH:010283 |
| Dagger Sign dense line caused by ossification of supraspinous and interspinous ligaments in ankylosing spondylitis | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110084 |
| Data Accuracy A measure of scientific precision, exactness, or correctness of quantitative or qualitative values, relative to the actual or true measurements. | Instrument calibration method | Laboratory Medicine | Laboratory Medicine [base] | AMW:TECH:050220 |
| Decalcification Technique Removal of minerals from bones during bone examination. | Histopathology method | Pathology | Laboratory Medicine [role_derived] | AMW:TECH:010163 |