GI

Abbreviation Body Structures and Organ Systems

Gastrointestinal: the digestive tract.

Sources

Appendix B: Some Common Abbreviations · MedlinePlus, U.S. National Library of Medicine

Related terms

ANSAutonomic nervous system: the part of the nervous system that controls involuntary functions such as heart…
CNSCentral nervous system: the brain and spinal cord.
CSFCerebrospinal fluid: the clear fluid around the brain and spinal cord.
ENTEar, nose and throat (otolaryngology).
GUGenitourinary: the urinary and reproductive organs.
PNSPeripheral nervous system: the nerves outside the brain and spinal cord.
RLE, LLERight lower extremity and left lower extremity (legs).
RUQ, RLQ, LUQ, LLQRight upper, right lower, left upper and left lower quadrants of the abdomen.