This is a Proprietary Laboratory Analyses (PLA) code, meaning that the code applies to only one unique lab test made by a specific manufacturer or performed by a specific lab. Report 0462U to be reported only for Salimetrics® Salivary Melatonin Profile (Circadian Phase Assessment) from Salimetrics® LLC. The test creates a melatonin profile (possibly with cortisol included) based on seven or nine samples. The test uses enzyme–linked immunosorbent assay (ELISA). Melatonin levels are associated with sleep/wakefulness.
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