Metanephrine and Normetanephrine Excretion Rate

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the amount of metanephrine and normetanephrine being excreted in a biological specimen over a defined period of time.

**Synonyms:** - MTNMTEXR - Metanephrine+Normetanephrine Excr Rate - Metanephrine+Normetanephrine Excr Rate - Metanephrine+Normetanephrine Excretion Rate