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 |
|---|---|---|---|---|
| Reduced Platelet Count Platelet count below the applicable laboratory reference range. | Laboratory Finding | Laboratory Medicine | Base domain | AMW:FIND:110013 |
| Reduced Serum Bicarbonate Concentration Serum bicarbonate concentration below the applicable laboratory reference range. | Laboratory Finding | Laboratory Medicine | Base domain | AMW:FIND:120042 |
| Reduced Serum Calcium Concentration Total or corrected serum calcium concentration below the applicable reference range. | Laboratory Finding | Laboratory Medicine | Base domain | AMW:FIND:120040 |
| Reduced Serum Potassium Concentration Serum potassium concentration below the applicable laboratory reference range. | Laboratory Finding | Laboratory Medicine | Base domain | AMW:FIND:120038 |
| Reduced Serum Sodium Concentration Serum sodium concentration below the applicable laboratory reference range. | Laboratory Finding | Laboratory Medicine | Base domain | AMW:FIND:120036 |
| Reference Standards A basis of value established for the measure of quantity, weight, extent or quality, e.g. weight standards, standard solutions, methods, techniques, … | Instrument calibration method | Laboratory Medicine | Base domain | AMW:TECH:050750 |
| Reference Values The range or frequency distribution of a measurement in a population (of organisms, organs or things) that has not been selected for the presence of … | Instrument calibration method | Laboratory Medicine | Base domain | AMW:TECH:050753 |
| Refractometry Measurement of the index of refraction (the ratio of the velocity of light or other radiation in the first of two media to its velocity in the second… | Analytical chemistry method | Laboratory Medicine | Base domain | AMW:TECH:050140 |
| Reproducibility of Results The statistical reproducibility of measurements (often in a clinical context), including the testing of instrumentation or techniques to obtain repro… | Instrument calibration method | Laboratory Medicine | Base domain | AMW:TECH:050322 |
| Reproductive History An important aggregate factor in epidemiological studies of women's health. The concept usually includes the number and timing of pregnancies and the… | Reproductive test | Laboratory Medicine | Base domain | AMW:TECH:010680 |
| Reverse Transcriptase Polymerase Chain Reaction A variation of the PCR technique in which cDNA is made from RNA via reverse transcription. The resultant cDNA is then amplified using standard PCR pr… | Diagnostic assay | Laboratory Medicine | Base domain | AMW:TECH:050535 |
| Rheology The study of the deformation and flow of matter, usually liquids or fluids, and of the plastic flow of solids. The concept covers consistency, dilata… | Analytical chemistry method | Laboratory Medicine | Base domain | AMW:TECH:050697 |
| Rosenbach's test colour produced on addition of nitric acid | Laboratory Test | Laboratory Medicine | Base domain | AMW:INV:115004 |
| Rotarod Performance Test A performance test based on forced MOTOR ACTIVITY on a rotating rod, usually by a rodent. Parameters include the riding time (seconds) or endurance. … | Diagnostic assay | Laboratory Medicine | Base domain | AMW:TECH:050006 |
| Scattering, Radiation The diversion of RADIATION (thermal, electromagnetic, or nuclear) from its original path as a result of interactions or collisions with atoms, molecu… | Analytical chemistry method | Laboratory Medicine | Base domain | AMW:TECH:050141 |
| Scattering, Small Angle Scattering of a beam of electromagnetic or acoustic RADIATION, or particles, at small angles by particles or cavities whose dimensions are many times… | Analytical chemistry method | Laboratory Medicine | Base domain | AMW:TECH:050143 |
| Schilling Test A diagnostic test in which vitamin B12 is tagged with radioactive cobalt, taken orally, and gastrointestinal absorption is determined via measurement… | Laboratory Test | Laboratory Medicine | Base domain | AMW:TECH:010160 |
| Scintillation Counting Detection and counting of scintillations produced in a fluorescent material by ionizing radiation. | Analytical chemistry method | Laboratory Medicine | Base domain | AMW:TECH:050687 |
| Second Harmonic Generation Microscopy A microscopic imaging technique that takes advantage of the process of harmonic generation that occurs when photons interact to generate new photons … | Microscopy method | Laboratory Medicine | Base domain | AMW:TECH:010326 |
| Semen Analysis The quality of SEMEN, an indicator of male fertility, can be determined by semen volume, pH, sperm concentration (SPERM COUNT), total sperm number, s… | Reproductive test | Laboratory Medicine | Base domain | AMW:TECH:010247 |
| Serologic Tests Diagnostic procedures involving immunoglobulin reactions. | Microbiology test | Laboratory Medicine | Base domain | AMW:TECH:010179 |
| Serum Albumin Concentration Serum albumin is a laboratory parameter used in liver disease severity scoring and nutritional assessment. | Parameter | Laboratory Medicine | Base domain | AMW:PARAM:125004 |
| Serum Aspartate Aminotransferase Activity Serum AST is a liver and tissue injury enzyme parameter used in clinical criteria such as Ranson criteria. | Parameter | Laboratory Medicine | Base domain | AMW:PARAM:125005 |
| Serum Bactericidal Antibody Assay Procedures for identification and measurement of IMMUNOGLOBULINS in the blood that initiate lysis of bacteria. | Microbiology test | Laboratory Medicine | Base domain | AMW:TECH:010197 |
| Serum Bactericidal Test Method of measuring the bactericidal activity contained in a patient's serum as a result of antimicrobial therapy. It is used to monitor the therapy … | Laboratory Test | Laboratory Medicine | Base domain | AMW:TECH:010226 |
| Serum Bicarbonate Concentration | Parameter | Laboratory Medicine | Base domain | AMW:PARAM:185005 |
| Serum Bicarbonate Measurement | Biochemical test | Laboratory Medicine | Base domain | AMW:TECH:080005 |
| Serum Bilirubin Concentration Serum bilirubin is a laboratory parameter used in liver disease and organ dysfunction scoring. | Parameter | Laboratory Medicine | Base domain | AMW:PARAM:125006 |
| Serum Calcium Concentration Serum calcium is a biochemical laboratory parameter used in metabolic and severity assessment contexts. | Parameter | Laboratory Medicine | Base domain | AMW:PARAM:125007 |
| Serum Chloride Concentration | Parameter | Laboratory Medicine | Base domain | AMW:PARAM:125027 |