Test or procedure

MRI medical abbreviation

MRI means "magnetic resonance imaging".

Each meaning matched at least two public references (5 in all for MRI), checked October 23, 2026. The table lists them.

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What MRI means

Example

Sample order: "MRI of the knee."

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Related abbreviations

  • CTcomputed tomography
  • MRAmagnetic resonance angiography
  • XRextended release
  • USultrasound
  • PETpositron emission tomography
  • C/Scesarean section

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Questions

What does MRI mean in medical terms?

MRI means "magnetic resonance imaging".

Where is MRI used?

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

Is MRI on the Joint Commission Do Not Use list?

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

Source: MedlinePlus Appendix B: Some Common Abbreviations (NLM); 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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