Anatomy and body systems
LUQ medical abbreviation
LUQ means "left upper quadrant".
Each meaning matched at least two public references (3 in all for LUQ), checked October 23, 2026. The table lists them.
Run it in Rivvi
Ask what LUQ means in your note
Paste a sig line, a note, or a claim and Rivvi spells out each abbreviation and flags the ones on the Do Not Use list.
Ask RivviFree to start. No card. Opens Rivvi, the AI workspace for healthcare teams.
What LUQ means
| Meaning | Latin origin | Where used | Checked against |
|---|---|---|---|
| left upper quadrant | None | Charting |
Example
Sample exam note: "LUQ."
A made-up line that shows the abbreviation in place. It is not about any patient and is not an instruction.
Related abbreviations
Elsewhere on Rivvi
Questions
What does LUQ mean in medical terms?
LUQ means "left upper quadrant".
Where is LUQ used?
LUQ shows up in charting. Its category here is anatomy and body systems.
Is LUQ on the Joint Commission Do Not Use list?
No. LUQ is not on the Joint Commission Do Not Use list or the ISMP error-prone list as checked on October 23, 2026.