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

1,942 results

Current membership scope: Domain and all descendants

ConceptNode typeBase domainMatched membershipIdentifier
Continuous Glucose Monitoring
GLUCOSE MONITORING that measures interstitial glucose concentration continuously throughout the entire day and night. It does not replace traditional…
Biochemical testLaboratory MedicineLaboratory Medicine [base]AMW:TECH:010031
Continuous Mucosal Inflammation
Continuous mucosal inflammation used as a ClinicalGraph target concept for radiology / imaging_finding.
Investigation findingInvestigationInvestigation [base], Radiology [role_derived]AMW:FIND:160006
contrast on contrast
enhanced CT in extraperitoneal bladder rupture
Radiological SignRadiologyRadiology [base]AMW:RAD:110158
Contrast Sensitivity
The ability to detect sharp boundaries (stimuli) and to detect slight changes in luminance at regions without distinct contours. Psychophysical measu…
Functional investigationInvestigationInvestigation [base]AMW:TECH:010581
contrast-enhanced CT abdomen
Contrast-enhanced CT abdomen used as a ClinicalGraph target concept for investigation / investigation.
InvestigationInvestigationInvestigation [base]AMW:TECH:140019
Coombs Test
A test to detect non-agglutinating ANTIBODIES against ERYTHROCYTES by use of anti-antibodies (the Coombs' reagent.) The direct test is applied to fre…
Immunologic testLaboratory MedicineLaboratory Medicine [base]AMW:TECH:010182
Cord signRadiological SignRadiologyRadiology [base]AMW:RAD:110394
Cordocentesis
The collecting of fetal blood samples typically via ENDOSCOPIC ULTRASOUND GUIDED FINE NEEDLE ASPIRATION from the umbilical vein.
Specimen collection procedureLaboratory MedicineLaboratory Medicine [base]AMW:TECH:010254
Corduroy Sign
vertically oriented, thickened trabeculae seen in vertebral body hemangiomas
Radiological SignRadiologyRadiology [base]AMW:RAD:110046
Corkscrew Esophagus
constricted, twisted lumen usually seen in diffuse esophageal spasm from abnormal, tertiary contractions
Radiological SignRadiologyRadiology [base]AMW:RAD:110047
Corkscrew Sign
spiral appearance of 4th part of
Radiological SignRadiologyRadiology [base]AMW:RAD:110057
Corneal Pachymetry
Measurement of the thickness of the CORNEA.
Physiologic measurementInvestigationInvestigation [base]AMW:TECH:010560
Corneal Topography
The measurement of curvature and shape of the anterior surface of the cornea using techniques such as keratometry, keratoscopy, photokeratoscopy, pro…
Physiologic measurementInvestigationInvestigation [base]AMW:TECH:010561
Coronary Angiography
Radiography of the vascular system of the heart muscle after injection of a contrast medium.
Imaging InvestigationRadiologyRadiology [base]AMW:TECH:010271
coronary function testing
Coronary function testing used as a ClinicalGraph target concept for investigation / investigation.
InvestigationInvestigationInvestigation [base]AMW:TECH:140007
Corrosion Casting
A tissue preparation technique that involves the injecting of plastic (acrylates) into blood vessels or other hollow viscera and treating the tissue …
Microscopy methodLaboratory MedicineLaboratory Medicine [base]AMW:TECH:010114
Cortical Ring Sign
circular shadow cast by rotated scaphoid in scapholunate subluxation secondary to scaphoid's abnormal orientation
Radiological SignRadiologyRadiology [base]AMW:RAD:110029
Cortical Synchronization
EEG phase synchronization of the cortical brain region (CEREBRAL CORTEX).
Diagnostic conceptInvestigationInvestigation [base]AMW:TECH:010526
Costophrenic Angle Blunting
Blunted costophrenic angle suggests pleural effusion or pleural thickening.
Radiological SignRadiologyRadiology [base]AMW:RAD:020022
Costotransverse joint
Costotransverse joint.
Radiological SignRadiologyRadiology [base]AMW:RAD:020082
Costovertebral joints
Costovertebral joints.
Radiological SignRadiologyRadiology [base]AMW:RAD:020084
Cottage Loaf Sign
constricted appearance of liver
Radiological SignRadiologyRadiology [base]AMW:RAD:110059
Cotton Wool Appearance
islands of poorly marginated sclerotic disease surrounded by less dense skull in Paget disease
Radiological SignRadiologyRadiology [base]AMW:RAD:110032
Counterimmunoelectrophoresis
Immunoelectrophoresis in which immunoprecipitation occurs when antigen at the cathode is caused to migrate in an electric field through a suitable me…
Physiologic measurementInvestigationInvestigation [base]AMW:TECH:010193
COVID-19 Nucleic Acid Testing
Diagnosis of COVID-19 by assaying bodily fluids or tissues for the presence of the VIRAL RNA of SARS-COV-2.
Molecular testLaboratory MedicineLaboratory Medicine [base]AMW:TECH:010045
COVID-19 Serological Testing
Diagnosis of COVID-19 by assaying bodily fluids or tissues for the presence antibodies specific to SARS-COV-2 or its antigens.
Microbiology testLaboratory MedicineInvestigation [role_derived], Laboratory Medicine [base]AMW:TECH:010044
COVID-19 Testing
Diagnosis of COVID-19 by assaying bodily fluids or tissues for the presence of COVID-19 antibodies, SARS-COV-2 antigens or the VIRAL RNA of SARS-COV-…
Diagnostic screeningInvestigationInvestigation [base]AMW:TECH:010043
Crazy Paving Sign
fine reticular pattern
Radiological SignRadiologyRadiology [base]AMW:RAD:110048
Creatinine or Urine Output Criterion
Composite renal function parameter used in organ dysfunction scoring, combining serum creatinine thresholds and urine output thresholds.
Score componentAlgorithmsLaboratory Medicine [curated_secondary]AMW:CRITERION:330001
Crescent Sign
appearance of a sliver of air usually best seen beneath the right hemidiaphragm in pneumoperitoneum
Radiological SignRadiologyRadiology [base]AMW:RAD:110050