# symptom or sign

> clinical symptom or sign as a first-order metaclass: to be used as P31 values for all symptom or sign classes, and instances are classes (e. g. sneezing or coughing)

**Wikidata**: [Q112965645](https://www.wikidata.org/wiki/Q112965645)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Signs_and_symptoms)  
**Source**: https://4ort.xyz/entity/symptom-or-sign