Charting

BW medical abbreviation

BW has 2 common meanings: "birth weight", "body weight". The context of the note or order decides which one is meant.

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

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2 meanings of BW

Example

Sample nursery record field: "BW."

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

Related abbreviations

  • LBWlow birth weight
  • NBnewborn
  • SGAsmall for gestational age
  • AGAappropriate for gestational age
  • KGkilogram
  • BMIbody mass index

Elsewhere on Rivvi

Questions

What does BW mean in medical terms?

BW has 2 common meanings: "birth weight", "body weight". The context of the note or order decides which one is meant.

Where is BW used?

BW shows up in charting. Its category here is charting.

Is BW on the Joint Commission Do Not Use list?

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

Source: NLM SPECIALIST Lexicon abbreviations file (LRABR); Army Regulation 40-66, Appendix B: Authorized Medical Records Abbreviations; NCI Thesaurus, including CDISC SDTM terminology (NCI EVS); FDA Acronyms and 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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