Sig code: route

NG medical abbreviation

NG means "nasogastric".

Each meaning matched at least two public references (3 in all for NG), checked October 23, 2026. The table lists them.

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What NG means

Example

Sample order text: "place NG tube."

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

Related abbreviations

  • PEGpercutaneous endoscopic gastrostomy
  • NPOnothing by mouth
  • POby mouth
  • TPNtotal parenteral nutrition
  • IMintramuscular
  • IVintravenous

Elsewhere on Rivvi

Questions

What does NG mean in medical terms?

NG means "nasogastric".

Where is NG used?

NG shows up in prescriptions and medication labels. Its category here is sig code: route.

Is NG on the Joint Commission Do Not Use list?

No. NG 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). 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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