Public registry
Nodes
Browse canonical concepts by label, domain, node type, prefix and encoded class.
Current membership scope: Secondary membership only
| Concept | Node type | Base domain | Matched membership | Identifier |
|---|---|---|---|---|
| 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 | Clinical Assessment [role_derived] | AMW:TECH:010770 |
| Nutrition Assessment Evaluation and measurement of nutritional variables in order to assess the level of nutrition or the NUTRITIONAL STATUS of the individual. NUTRITION … | Functional assessment | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:050229 |
| 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 | Clinical Assessment [role_derived] | AMW:TECH:010014 |
| Oral Hygiene Index A combination of the debris index and the dental calculus index to determine the status of oral hygiene. | Clinical rating scale | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:050266 |
| Organ Dysfunction Scores Ratings that express in numerical values the degree of impairment or abnormality in the function of specific organs. | Clinical rating scale | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:050276 |
| 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 | Clinical Assessment [role_derived] | AMW:TECH:010764 |
| 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 | Clinical Assessment [role_derived] | AMW:TECH:010141 |
| Pathologic Complete Response The disappearance of all signs of a disease upon REMISSION INDUCTION as supported by pathological examination. | Diagnostic concept | Investigation | Clinical Assessment [role_derived] | AMW:TECH:010775 |
| Patient Acuity An assessment of a patient's illness, its chronicity, severity, and other qualitative aspects. | Clinical rating scale | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:050272 |
| Patient Reported Outcome Measures Assessment of the quality and effectiveness of health care as measured and directly reported by the patient. | Clinical outcome measure | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:050258 |
| Pedigree The record of descent or ancestry, particularly of a particular condition or trait, indicating individual family members, their relationships, and th… | Genetic concept | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:050543 |
| 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 | Clinical Assessment [role_derived] | AMW:TECH:010551 |
| Perfusion Index The ratio of arterial blood flow (PULSATILE FLOW) to venous, capillary, and tissue blood flow (non-pulsatile blood flow) - as measured regionally or… | Clinical rating scale | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:010484 |
| Pericardiocentesis Puncture and aspiration of fluid from the PERICARDIUM. | Diagnostic concept | Investigation | Clinical Assessment [role_derived] | 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 | Clinical Assessment [role_derived] | AMW:TECH:010106 |
| Periodontal Index A numerical rating scale for classifying the periodontal status of a person or population with a single figure which takes into consideration prevale… | Clinical rating scale | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:050267 |
| Pinch Strength Force exerted when using the index finger and the thumb. It is a test for determining maximum voluntary contraction force. | Functional assessment | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:010738 |
| Pneumomediastinum, Diagnostic Deliberate introduction of air or gas into the mediastinum as an aid to examination and diagnosis. | Diagnostic concept | Investigation | Clinical Assessment [role_derived] | AMW:TECH:010657 |
| Pneumoperitoneum, Artificial Deliberate introduction of air into the peritoneal cavity. | Diagnostic concept | Investigation | Clinical Assessment [role_derived] | AMW:TECH:010658 |
| Pregnancy Outcome Results of conception and ensuing pregnancy, including LIVE BIRTH; STILLBIRTH; or SPONTANEOUS ABORTION. The outcome may follow natural or artificial … | Clinical outcome measure | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:010771 |
| Pregnancy Rate The ratio of the number of conceptions (CONCEPTION) including LIVE BIRTH; STILLBIRTH; and fetal losses, to the mean number of females of reproductive… | Clinical outcome measure | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:050309 |
| Pregnancy-Related Death Death of a pregnant or birthing person during pregnancy or up to one year after the end of pregnancy from health issues related to pregnancy. | Clinical outcome measure | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:050306 |
| Preimplantation Diagnosis Determination of the nature of a pathological condition or disease in the OVUM; ZYGOTE; or BLASTOCYST prior to implantation. CYTOGENETIC ANALYSIS is … | Diagnostic concept | Investigation | Clinical Assessment [role_derived] | AMW:TECH:010553 |
| Proctoscopy Endoscopic examination, therapy or surgery of the RECTUM; ANAL CANAL; and ANUS. | Diagnostic concept | Investigation | Clinical Assessment [role_derived] | AMW:TECH:010505 |
| Progression-Free Survival Length of time during and after the treatment of a disease, such as cancer, that a patient lives with the disease but the disease does not get worse. | Clinical outcome measure | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:010776 |
| Prussian Blue Reaction The reaction of potassium ferrocyanide with ferric iron to yield a dark blue precipitate at the sites of the ferric iron. Used to determine ferric ir… | Diagnostic concept | Investigation | Clinical Assessment [role_derived] | AMW:TECH:010107 |
| Psychoacoustics The science pertaining to the interrelationship of psychologic phenomena and the individual's response to the physical properties of sound. | Diagnostic concept | Investigation | Clinical Assessment [role_derived] | AMW:TECH:010593 |
| Pulmonary Gas Exchange The exchange of OXYGEN and CARBON DIOXIDE between alveolar air and pulmonary capillary blood that occurs across the BLOOD-AIR BARRIER. | Diagnostic concept | Investigation | Clinical Assessment [role_derived] | AMW:TECH:010625 |
| Pulmonary Ventilation The total volume of gas inspired or expired per unit of time, usually measured in liters per minute. | Diagnostic concept | Investigation | Clinical Assessment [role_derived] | AMW:TECH:010628 |
| Quality-Adjusted Life Years A measurement index derived from a modification of standard life-table procedures and designed to take account of the quality as well as the duration… | Clinical outcome measure | Clinical Medicine | Clinical Assessment [role_derived] | AMW:TECH:050292 |