NirvanamKnowledge · Cases · Solver

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Nodes

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

1,900 results

Current membership scope: Domain and all descendants

ConceptNode typeBase domainMatched membershipIdentifier
Air Crescent Sign
sickle-shaped lucency partly surrounding a mass in a pulmonary cavity on chest
Radiological SignRadiologyRadiology [base]AMW:RAD:110003
Air–Fluid Levels on Abdominal Radiography
Air fluid levels on abdominal radiograph used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyInvestigation [role_derived], Radiology [base]AMW:RAD:135004
Airway Resistance
Physiologically, the opposition to flow of air caused by the forces of friction. As a part of pulmonary function testing, it is the ratio of driving …
Physiologic measurementInvestigationInvestigation [base]AMW:TECH:010610
Ala of ilium
iliac wing
Radiological AnatomyRadiologyRadiology [base]AMW:RAD:030054
Ala of sacrum
lateral wing of sacrum
Radiological AnatomyRadiologyRadiology [base]AMW:RAD:030032
Albuminocytologic Dissociation In Cerebrospinal Fluid
Albuminocytologic dissociation in cerebrospinal fluid used as a ClinicalGraph target concept for lab_medicine / lab_finding.
Laboratory FindingLaboratory MedicineLaboratory Medicine [base]AMW:FIND:140001
Albuminuria
Residual high-priority semantic candidate found after excluding all completed reclassification sources.
Laboratory FindingLaboratory MedicineLaboratory Medicine [assigned]AMW:FIND:140030
Alpha Rhythm
Brain waves characterized by a relatively high voltage or amplitude and a frequency of 8-13 Hz. They constitute the majority of waves recorded by EEG…
Physiologic measurementInvestigationInvestigation [base]AMW:TECH:010520
Amino Acid Substitution
The naturally occurring or experimentally induced replacement of one or more AMINO ACIDS in a protein with another. If a functionally equivalent amin…
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050519
Amniocentesis
Percutaneous transabdominal puncture of the uterus during pregnancy to obtain amniotic fluid. It is commonly used for fetal karyotype determination i…
Specimen collection procedureLaboratory MedicineLaboratory Medicine [base]AMW:TECH:010071
Amplified Fragment Length Polymorphism Analysis
The detection of RESTRICTION FRAGMENT LENGTH POLYMORPHISMS by selective PCR amplification of restriction fragments derived from genomic DNA followed …
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050494
Analytic Sample Preparation Methods
Use of various chemical separation and extraction methods, such as SOLID PHASE EXTRACTION; CHROMATOGRAPHY; and SUPERCRITICAL FLUID EXTRACTION; to pre…
Analytical chemistry methodLaboratory MedicineLaboratory Medicine [base]AMW:TECH:050028
and parietal pleurae divide around a less
dense empyema
Radiological SignRadiologyRadiology [base]AMW:RAD:110250
and post
stenotic dilatation in a coarctation of the aorta
Radiological SignRadiologyRadiology [base]AMW:RAD:110282
Angel Wing Appearance
AKA Bat Wing-pattern of pulmonary edema which involves perihilar regions and spares cortex of lung
Radiological SignRadiologyRadiology [base]AMW:RAD:110006
Angiocardiography
Radiography of the heart and great vessels after injection of a contrast medium.
Physiologic measurementInvestigationInvestigation [base]AMW:TECH:010267
Angiographic Coronary Artery Spasm
Angiographic coronary artery spasm used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyInvestigation [role_derived], Radiology [base]AMW:RAD:125003
Angiography
Radiography of blood vessels after injection of a contrast medium.
Imaging InvestigationRadiologyRadiology [base]AMW:TECH:010367
Angiography, Digital Subtraction
A method of delineating blood vessels by subtracting a tissue background image from an image of tissue plus intravascular contrast material that atte…
Imaging InvestigationRadiologyRadiology [base]AMW:TECH:010356
Angioscopy
Endoscopic examination, therapy or surgery performed on the interior of blood vessels.
Diagnostic procedureInvestigationInvestigation [base]AMW:TECH:010452
Animal Testing Alternatives
Procedures, such as TISSUE CULTURE TECHNIQUES; mathematical models; etc., when used or advocated for use in place of the use of animals in research o…
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050005
Animal Use Alternatives
Alternatives to the use of animals in research, testing, and education. The alternatives may include reduction in the number of animals used, replace…
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050004
Anonymous Testing
Testing in which the source of the specimen or the person being tested is not individually identified.
Diagnostic screeningInvestigationInvestigation [base]AMW:TECH:010674
Anteater's Nose Sign
on lateral view of foot, elongated anterior, superior process of calcaneous seen in tarsal coalition
Radiological SignRadiologyRadiology [base]AMW:RAD:110007
Anterior junction line
Anterior junction line formed by apposition of lungs anteriorly.
Radiological SignRadiologyRadiology [base]AMW:RAD:020038
Anterior Junctional Line
Anterior junctional line on CXR where the anterior pleural surfaces meet behind the sternum.
Radiological SignRadiologyRadiology [base]AMW:RAD:020005
Antibody-Coated Bacteria Test, Urinary
Fluorescent antibody technique for visualizing antibody-bacteria complexes in urine. The presence or absence of antibody-coated bacteria in urine cor…
Microbiology testLaboratory MedicineInvestigation [role_derived], Laboratory Medicine [base]AMW:TECH:010101
Aortic arch
Aortic arch contour on left mediastinum.
Radiological SignRadiologyRadiology [base]AMW:RAD:020057
Aortic knob
Aortic knuckle/knob on left mediastinum.
Radiological SignRadiologyRadiology [base]AMW:RAD:020058
Aortic Knuckle
Aortic knuckle (aortic arch) contour on PA CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020025