Charting

NKDA medical abbreviation

NKDA means "no known drug allergies".

Each meaning matched at least two public references (2 in all for NKDA), checked October 23, 2026. The table lists them.

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What NKDA means

Example

Sample intake note: "Allergies: NKDA."

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

Related abbreviations

  • NKAno known allergies
  • ADRadverse drug reaction
  • HXhistory
  • ROSreview of systems
  • BMIbody mass index
  • BPblood pressure

Elsewhere on Rivvi

Questions

What does NKDA mean in medical terms?

NKDA means "no known drug allergies".

Where is NKDA used?

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

Is NKDA on the Joint Commission Do Not Use list?

No. NKDA 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); 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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