Pharmacy
MSO4 medical abbreviation
MSO4 means "morphine sulfate".
On The Joint Commission's Do Not Use list. ISMP suggests: Write the full drug name.
Each meaning matched at least two public references (3 in all for MSO4), checked October 23, 2026. The table lists them.
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What MSO4 means
| Meaning | Latin origin | Where used | Checked against |
|---|---|---|---|
| morphine sulfate | None | Prescriptions, Pharmacy |
Example
Training example of a Do Not Use entry: "MSO4" on an order.
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 MSO4 mean in medical terms?
MSO4 means "morphine sulfate".
Where is MSO4 used?
MSO4 shows up in prescriptions and pharmacy. Its category here is pharmacy.
Is MSO4 on the Joint Commission Do Not Use list?
Yes. The Joint Commission's Do Not Use list includes MSO4. ISMP's suggested practice: Write the full drug name.