Lab

CBC medical abbreviation

CBC means "complete blood count".

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

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What CBC means

Example

Sample lab order: "CBC with diff."

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

Related abbreviations

  • WBCwhite blood cell
  • RBCred blood cell
  • HGBhemoglobin
  • HCThematocrit
  • A1Chemoglobin A1c
  • ABGarterial blood gas

Elsewhere on Rivvi

Questions

What does CBC mean in medical terms?

CBC means "complete blood count".

Where is CBC used?

CBC shows up in lab orders and charting. Its category here is lab.

Is CBC on the Joint Commission Do Not Use list?

No. CBC 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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