retroperitoneal. Term used to describe organs that are located between the parietal peritoneum and posterior abdominal wall. Example organs include the kidneys, adrenal glands, pancreas, duodenum of small intestine, ascending and descending colons and the abdominal aorta and inferior vena cava.
Technical definition, belonging or pertaining to an art, science, or the like: technical skill. See more.
The technical or administ rative component (see modifier -TC) includes items such as: cost or charges. for technologists, clerical staff, films, opaques, radioactive materials, chemicals, drugs or other. materials, purchase, rental use or maintenance of space, equipment, telephone services or other.