Medical Abbreviation
BM
BM is a medical abbreviation with more than one meaning — most commonly Bowel movement / Bone marrow. Its meaning depends on the clinical context.
What does BM mean?
| Meaning | Context | Field |
|---|---|---|
| Bowel movement | General and nursing notes | General |
| Bone marrow | Hematology | Hematology |
| Breast milk | Pediatrics and maternity | Pediatrics |
Why it matters
BM commonly means bowel movement in ward notes, but bone marrow in hematology and breast milk in pediatrics. The specialty usually makes it clear.
Frequently asked questions
Does BM mean bowel movement or bone marrow?
Both. In general nursing notes it usually means bowel movement; in hematology it means bone marrow.
Related abbreviations
Study reference only — not medical advice. Always consult qualified sources and supervisors for clinical decisions.