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 |
|---|---|---|---|---|
| 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 measurement | Investigation | Base domain | AMW: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 concept | Investigation | Base domain | AMW:TECH:010770 |
| noncontrast computed tomography of head Noncontrast computed tomography of head used as a ClinicalGraph target concept for investigation / investigation. | Investigation | Investigation | Base domain | AMW: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. | Investigation | Investigation | Base domain | AMW: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 measurement | Investigation | Base domain | AMW:TECH:010446 |
| O'Brien's test Assesses the integrity of the glenoid labrum and AC joint | Provocative test | Investigation | Base domain | AMW: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 concept | Investigation | Base domain | AMW:TECH:010014 |
| Olfactometry Procedures for measuring a response to odorants. | Functional investigation | Investigation | Base domain | AMW: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 measurement | Investigation | Base domain | AMW:TECH:010570 |
| Ophthalmoscopy Examination of the interior of the eye with an ophthalmoscope. | Physiologic measurement | Investigation | Base domain | AMW: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 measurement | Investigation | Base domain | AMW:TECH:050684 |
| Organ Size The measurement of an organ in volume, mass, or heaviness. | Physiologic measurement | Investigation | Base domain | AMW:TECH:010719 |
| Oscillometry The measurement of frequency or oscillation changes. | Physiologic measurement | Investigation | Base domain | AMW:TECH:050660 |
| Osmometry Measurement of the OSMOLARITY of solutions or BODY FLUIDS. | Physiologic measurement | Investigation | Base domain | AMW:TECH:050118 |
| Otoscopy Examination of the EAR CANAL and eardrum with an OTOSCOPE. | Diagnostic procedure | Investigation | Base domain | AMW:TECH:010596 |
| Ovarian Function Tests Methods used for assessment of ovarian function. | Functional investigation | Investigation | Base domain | AMW: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 concept | Investigation | Base domain | AMW: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 screening | Investigation | Base domain | AMW: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 measurement | Investigation | Base domain | AMW: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 measurement | Investigation | Base domain | AMW: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 investigation | Investigation | Base domain | AMW: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 concept | Investigation | Base domain | AMW: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 measurement | Investigation | Base domain | AMW:TECH:010207 |
| Pathologic Complete Response The disappearance of all signs of a disease upon REMISSION INDUCTION as supported by pathological examination. | Diagnostic concept | Investigation | Base domain | AMW:TECH:010775 |
| Patrick's test external rotation of the hip causes pain | Provocative test | Investigation | Base domain | AMW: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 concept | Investigation | Base domain | AMW:TECH:010551 |
| Pericardiocentesis Puncture and aspiration of fluid from the PERICARDIUM. | Diagnostic concept | Investigation | Base domain | AMW: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 concept | Investigation | Base domain | AMW: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 procedure | Investigation | Base domain | AMW:TECH:050724 |
| Phalen's maneuver 30–60 seconds of full forced flexion of wrist elicits symptoms | Provocative test | Investigation | Base domain | AMW:DIA:115027 |