Test or procedure

CT medical abbreviation

CT means "computed tomography".

Each meaning matched at least two public references (4 in all for CT), checked October 23, 2026. The table lists them.

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What CT means

Example

Sample order: "CT head."

A made-up line that shows the abbreviation in place. It is not about any patient and is not an instruction.

Related abbreviations

  • CATcomputerized axial tomography
  • MRImagnetic resonance imaging
  • XRextended release
  • USultrasound
  • PETpositron emission tomography
  • C/Scesarean section

Elsewhere on Rivvi

Questions

What does CT mean in medical terms?

CT means "computed tomography".

Where is CT used?

CT shows up in charting and orders. Its category here is test or procedure.

Is CT on the Joint Commission Do Not Use list?

No. CT is not on the Joint Commission Do Not Use list or the ISMP error-prone list as checked on October 23, 2026.

Source: NCI Thesaurus, including CDISC SDTM terminology (NCI EVS); NLM SPECIALIST Lexicon abbreviations file (LRABR); FDA Acronyms and Abbreviations; Army Regulation 40-66, Appendix B: Authorized Medical Records Abbreviations. Data as of October 23, 2026. Last updated October 23, 2026. How we source data. Spotted an error? Send a correction.

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