Assertion: prolactin's level | /r/CapableOf | exceed upper limit of normal
Facets:
value: by at least five-fold
type: OTHER
Source sentences:
text: An elevated prolactin level, especially one that is mildly elevated (20–40 ng/ml), should be confirmed with at least two tests to account for circadian fluctuation as well as other environmental factors causing transient elevation; however, it can be diagnosed with a single value if the level exceeds the upper limit of normal by at least five-fold .