5-Hydroxyindoleacetic Acid to Creatinine Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the ratio of 5-hydroxyindoleacetic acid compared to creatinine present in a sample. The measurement may be expressed as a ratio or percentage.

**Synonyms:** - 5-Hydroxyindoleacetic Acid/Creatinine - 5-Hydroxyindoleacetic Acid/Creatinine - IAA5OHCR