Lab
HCT medical abbreviation
HCT means "hematocrit".
On the ISMP List of Error-Prone Abbreviations. ISMP suggests: Write the full drug name.
Each meaning matched at least two public references (5 in all for HCT), checked October 23, 2026. The table lists them.
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What HCT means
| Meaning | Latin origin | Where used | Checked against |
|---|---|---|---|
| hematocrit | None | Lab orders, Charting |
Example
Sample lab panel label: "HCT."
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 HCT mean in medical terms?
HCT means "hematocrit".
Where is HCT used?
HCT shows up in lab orders and charting. Its category here is lab.
Is HCT on the Joint Commission Do Not Use list?
No, but ISMP lists HCT as an error-prone abbreviation. ISMP's suggested practice: Write the full drug name.