Public registry
Nodes
Browse canonical concepts by label, domain, node type, prefix and encoded class.
Current membership scope: Domain and all descendants
| Concept | Node type | Base domain | Matched membership | Identifier |
|---|---|---|---|---|
| Aortic Nipple bump caused by left superior intercostal vein as it wraps around outer edge of aorta | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110008 |
| Aortic unfolding | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110302 |
| Aortography Radiographic visualization of the aorta and its branches by injection of contrast media, using percutaneous puncture or catheterization procedures. | Physiologic measurement | Investigation | Investigation [base] | AMW:TECH:010368 |
| Aortopulmonary stripe Aortopulmonary stripe along left mediastinal border. | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:020040 |
| Aortopulmonary window Concavity between aortic arch and pulmonary artery (AP window). | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:020034 |
| Apex of lung Lung apex region. | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:020067 |
| Apex of sacrum inferior end of sacrum | Radiological Anatomy | Radiology | Radiology [base] | AMW:RAD:030038 |
| Apley grind test manoeuvres to elicit knee pain | Provocative test | Investigation | Investigation [base] | AMW:DIA:115002 |
| Apple Core appearance of an annular constricting carcinoma of the bowel, usually the colon, from circumferential involvement of lumen | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110009 |
| Arch of azygos vein Azygos arch contour entering SVC. | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:020051 |
| Arneth count lobulation of neutrophil nuclei | Diagnostic count | Laboratory Medicine | Laboratory Medicine [base] | AMW:INV:115002 |
| Arterial Blood Gas Analysis Analysis of arterial blood to assess oxygenation, ventilation, pH, and acid-base status. | Investigation | Investigation | Investigation [base] | AMW:INV:115006 |
| Arterial Partial Pressure of Oxygen Arterial oxygen pressure, PaO2, is an arterial blood gas parameter used to assess oxygenation. | Parameter | Laboratory Medicine | Laboratory Medicine [base] | AMW:PARAM:185002 |
| artery from hilar mass on chest x ray; mass superimposes on vessels | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110119 |
| Arthrocentesis Puncture and aspiration of fluid (e.g., SYNOVIAL FLUID) from a joint cavity. It is used sometimes to irrigate or administer drugs into a joint cavity. | Specimen collection procedure | Laboratory Medicine | Laboratory Medicine [base] | AMW:TECH:010260 |
| Arthrography Roentgenography of a joint, usually after injection of either positive or negative contrast medium. | Physiologic measurement | Investigation | Investigation [base] | AMW:TECH:010372 |
| Arthrometry, Articular Measurements of joint flexibility (RANGE OF MOTION, ARTICULAR), usually by employing an angle-measuring device (arthrometer). Arthrometry is used to … | Diagnostic concept | Investigation | Investigation [base] | AMW:TECH:010746 |
| Arthroscopy Endoscopic examination, therapy and surgery of the joint. | Diagnostic procedure | Investigation | Investigation [base] | AMW:TECH:010644 |
| Artifacts Any visible result of a procedure which is caused by the procedure itself and not by the entity being analyzed. Common examples include histological … | Specimen processing method | Laboratory Medicine | Laboratory Medicine [base] | AMW:TECH:050010 |
| Artificial Gene Fusion The in vitro fusion of GENES by RECOMBINANT DNA techniques to analyze protein behavior or GENE EXPRESSION REGULATION, or to merge protein functions f… | Molecular biology method | Research Methodology | Laboratory Medicine [role_derived] | AMW:TECH:050487 |
| Ascending Aorta Ascending aorta contour on CXR. | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:020024 |
| Aschheim–Zondek test oestral reaction in mouse injected with pregnant urine | Laboratory Test | Laboratory Medicine | Investigation [role_derived], Laboratory Medicine [base] | AMW:INV:115003 |
| Audiometry The testing of the acuity of the sense of hearing to determine the thresholds of the lowest intensity levels at which an individual can hear a set of… | Functional investigation | Investigation | Investigation [base] | AMW:TECH:010587 |
| Audiometry, Evoked Response A form of electrophysiologic audiometry in which an analog computer is included in the circuit to average out ongoing or spontaneous brain wave activ… | Functional investigation | Investigation | Investigation [base] | AMW:TECH:010588 |
| Audiometry, Pure-Tone Measurement of hearing based on the use of pure tones of various frequencies and intensities as auditory stimuli. | Functional investigation | Investigation | Investigation [base] | AMW:TECH:010589 |
| Audiometry, Speech Measurement of the ability to hear speech under various conditions of intensity and noise interference using sound-field as well as earphones and bon… | Functional investigation | Investigation | Investigation [base] | AMW:TECH:010590 |
| Autoanalysis Method of analyzing chemicals using automation. | Analytical chemistry method | Laboratory Medicine | Laboratory Medicine [base] | AMW:TECH:050011 |
| Autopsy Postmortem examination of the body. | Histopathology method | Pathology | Laboratory Medicine [role_derived] | AMW:TECH:010017 |
| Autoradiography The making of a radiograph of an object or tissue by recording on a photographic plate the radiation emitted by radioactive material within the objec… | Imaging Investigation | Radiology | Radiology [base] | AMW:TECH:010162 |
| Axenic Culture Culture of an isolated organism free from any other associating or contaminating organisms. | Microbiology test | Laboratory Medicine | Investigation [role_derived], Laboratory Medicine [base] | AMW:TECH:010213 |