CDISC-Gloss – An ANSI-accredited Standards Developing Organization (SDO) operating in the healthcare arena.
NOTE: Level 7 refers to the highest level of the International Standards Organization’s (ISO) communications model for Open Systems Interconnection (OSI), the application level. The application level addresses definition of the data to be exchanged, the timing of the interchange, and the communication of certain errors to the application. Level 7 supports such functions as security checks, participant identification, availability checks, exchange mechanism negotiations, and, most importantly, data exchange structuring.