Medical Abbreviation
NAD
NAD is a medical abbreviation with more than one meaning — most commonly No acute distress / No abnormality detected. Its meaning depends on the clinical context.
What does NAD mean?
| Meaning | Context | Field |
|---|---|---|
| No acute distress | Describing general patient appearance | General |
| No abnormality detected | Describing a normal examination or test | General |
| Nothing abnormal discovered | UK usage, same as above | General |
Why it matters
NAD can describe the patient ("no acute distress") or a finding ("no abnormality detected"). These are subtly different, so context matters.
Related abbreviations
Study reference only — not medical advice. Always consult qualified sources and supervisors for clinical decisions.