Lab
PSA medical abbreviation
PSA means "prostate-specific antigen".
Each meaning matched at least two public references (4 in all for PSA), checked October 23, 2026. The table lists them.
Run it in Rivvi
Ask what PSA 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 PSA means
| Meaning | Latin origin | Where used | Checked against |
|---|---|---|---|
| prostate-specific antigen | None | Lab orders, Charting |
Example
Sample lab order: "PSA."
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 PSA mean in medical terms?
PSA means "prostate-specific antigen".
Where is PSA used?
PSA shows up in lab orders and charting. Its category here is lab.
Is PSA on the Joint Commission Do Not Use list?
No. PSA is not on the Joint Commission Do Not Use list or the ISMP error-prone list as checked on October 23, 2026.