Condition
LBBB medical abbreviation
LBBB means "left bundle branch block".
Each meaning matched at least two public references (3 in all for LBBB), checked October 23, 2026. The table lists them.
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What LBBB means
| Meaning | Latin origin | Where used | Checked against |
|---|---|---|---|
| left bundle branch block | None | Charting, Problem lists |
Example
Sample ECG note: "LBBB."
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 LBBB mean in medical terms?
LBBB means "left bundle branch block".
Where is LBBB used?
LBBB shows up in charting and problem lists. Its category here is condition.
Is LBBB on the Joint Commission Do Not Use list?
No. LBBB is not on the Joint Commission Do Not Use list or the ISMP error-prone list as checked on October 23, 2026.