Anatomy and body systems
RLQ medical abbreviation
RLQ means "right lower quadrant".
Each meaning matched at least two public references (3 in all for RLQ), checked October 23, 2026. The table lists them.
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What RLQ means
| Meaning | Latin origin | Where used | Checked against |
|---|---|---|---|
| right lower quadrant | None | Charting |
Example
Sample exam note: "RLQ tenderness."
A made-up line that shows the abbreviation in place. It is not about any patient and is not an instruction.
Related abbreviations
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Questions
What does RLQ mean in medical terms?
RLQ means "right lower quadrant".
Where is RLQ used?
RLQ shows up in charting. Its category here is anatomy and body systems.
Is RLQ on the Joint Commission Do Not Use list?
No. RLQ is not on the Joint Commission Do Not Use list or the ISMP error-prone list as checked on October 23, 2026.