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

443 results

Current membership scope: Base domain only

ConceptNode typeBase domainMatched membershipIdentifier
Neurophysiological Monitoring
The systematic checking of the condition and function of a patient's CENTRAL NERVOUS SYSTEM during disease periods or following injuries, using vario…
Physiologic measurementInvestigationBase domainAMW:TECH:010688
Nomograms
Graphical representation of a statistical model containing scales for calculating the prognostic weight of a value for each individual variable. Nomo…
Diagnostic conceptInvestigationBase domainAMW:TECH:010770
noncontrast computed tomography of head
Noncontrast computed tomography of head used as a ClinicalGraph target concept for investigation / investigation.
InvestigationInvestigationBase domainAMW:TECH:140028
noncontrast computed tomography of kidneys ureters and bladder
Noncontrast computed tomography of kidneys ureters and bladder used as a ClinicalGraph target concept for investigation / investigation.
InvestigationInvestigationBase domainAMW:TECH:140036
Nuchal Translucency Measurement
A prenatal ultrasonography measurement of the soft tissue behind the fetal neck. Either the translucent area below the skin in the back of the fetal …
Physiologic measurementInvestigationBase domainAMW:TECH:010446
O'Brien's test
Assesses the integrity of the glenoid labrum and AC joint
Provocative testInvestigationBase domainAMW:DIA:115024
Observer Variation
The failure by the observer to measure or identify a phenomenon accurately, which results in an error. Sources for this may be due to the observer's …
Diagnostic conceptInvestigationBase domainAMW:TECH:010014
Olfactometry
Procedures for measuring a response to odorants.
Functional investigationInvestigationBase domainAMW:TECH:010542
Ophthalmodynamometry
Measurement of the blood pressure of the retinal vessels. It is used also for the determination of the near point of convergence (CONVERGENCE, OCULAR…
Physiologic measurementInvestigationBase domainAMW:TECH:010570
Ophthalmoscopy
Examination of the interior of the eye with an ophthalmoscope.
Physiologic measurementInvestigationBase domainAMW:TECH:010571
Optically Stimulated Luminescence Dosimetry
The use of a radiation monitoring device composed of material which emits light after being illuminated. The amount of light emitted is proportional …
Physiologic measurementInvestigationBase domainAMW:TECH:050684
Organ Size
The measurement of an organ in volume, mass, or heaviness.
Physiologic measurementInvestigationBase domainAMW:TECH:010719
Oscillometry
The measurement of frequency or oscillation changes.
Physiologic measurementInvestigationBase domainAMW:TECH:050660
Osmometry
Measurement of the OSMOLARITY of solutions or BODY FLUIDS.
Physiologic measurementInvestigationBase domainAMW:TECH:050118
Otoscopy
Examination of the EAR CANAL and eardrum with an OTOSCOPE.
Diagnostic procedureInvestigationBase domainAMW:TECH:010596
Ovarian Function Tests
Methods used for assessment of ovarian function.
Functional investigationInvestigationBase domainAMW:TECH:010512
Overdiagnosis
The labeling of a person with a disease or abnormal condition that would not have caused the person harm if left undiscovered, creating new diagnoses…
Diagnostic conceptInvestigationBase domainAMW:TECH:010764
Ovulation Detection
Method to determine the occurrence of OVULATION by direct or indirect means. Indirect methods examine the effects of PROGESTERONE on cervical mucus (…
Diagnostic screeningInvestigationBase domainAMW:TECH:010549
Oximetry
The determination of oxygen-hemoglobin saturation of blood either by withdrawing a sample and passing it through a classical photoelectric oximeter o…
Physiologic measurementInvestigationBase domainAMW:TECH:010025
Pain Measurement
Scales, questionnaires, tests, and other methods used to assess pain severity and duration in patients or experimental animals to aid in diagnosis, t…
Physiologic measurementInvestigationBase domainAMW:TECH:010740
Pancreatic Function Tests
Tests based on the biochemistry and physiology of the exocrine pancreas and involving analysis of blood, duodenal contents, feces, or urine for produ…
Functional investigationInvestigationBase domainAMW:TECH:010509
Partial Thromboplastin Time
The time required for the appearance of FIBRIN strands following the mixing of PLASMA with phospholipid platelet substitute (e.g., crude cephalins, s…
Diagnostic conceptInvestigationBase domainAMW:TECH:010141
Passive Cutaneous Anaphylaxis
An evanescent cutaneous reaction occurring when antibody is injected into a local area on the skin and antigen is subsequently injected intravenously…
Physiologic measurementInvestigationBase domainAMW:TECH:010207
Pathologic Complete Response
The disappearance of all signs of a disease upon REMISSION INDUCTION as supported by pathological examination.
Diagnostic conceptInvestigationBase domainAMW:TECH:010775
Patrick's test
external rotation of the hip causes pain
Provocative testInvestigationBase domainAMW:DIA:115026
Pelvimetry
Measurement of the dimensions and capacity of the pelvis. It includes cephalopelvimetry (measurement of fetal head size in relation to maternal pelvi…
Diagnostic conceptInvestigationBase domainAMW:TECH:010551
Pericardiocentesis
Puncture and aspiration of fluid from the PERICARDIUM.
Diagnostic conceptInvestigationBase domainAMW:TECH:010261
Periodic Acid-Schiff Reaction
A histochemical technique for staining carbohydrates. It is based on PERIODIC ACID oxidation of a substance containing adjacent hydroxyl groups. The …
Diagnostic conceptInvestigationBase domainAMW:TECH:010106
Peritoneal Lavage
Washing out of the peritoneal cavity. The procedure is a diagnostic as well as a therapeutic technique following abdominal trauma or inflammation.
Diagnostic lavage procedureInvestigationBase domainAMW:TECH:050724
Phalen's maneuver
30–60 seconds of full forced flexion of wrist elicits symptoms
Provocative testInvestigationBase domainAMW:DIA:115027