# serum potassium level

> potassium concentration in serum matrix

**Wikidata**: [Q658883](https://www.wikidata.org/wiki/Q658883)  
**Source**: https://4ort.xyz/entity/serum-potassium-level


## References

1. [JCCLS Common Reference Intervals](http://www.jccls.org/techreport/public_comment_201406.pdf)