Source:http://linkedlifedata.com/resource/umls/id/C0162340
MSH: The act or fact of grasping the meaning, nature, or importance of; understanding. (American Heritage Dictionary, 4th ed) Includes understanding by a patient or research subject of information disclosed orally or in writing.,NCI: An ability to understand the meaning or importance of something (or the knowledge acquired as a result).,CSP: ability to understand or aquire knowledge; can be via reading, listening, etc.