# symptom

> departure from normal function or feeling which is noticed by a patient, reflecting the presence of an unusual state, or of a disease; subjective, observed by the patient, cannot be measured directly

**Wikidata**: [Q169872](https://www.wikidata.org/wiki/Q169872)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Symptom)  
**Source**: https://4ort.xyz/entity/symptom


## References

1. Freebase Data Dumps. 2013
2. YSO-Wikidata mapping project
3. BabelNet
4. [Symptom Ontology](http://purl.obolibrary.org/obo/SYMP_0000462)