CPT® 0346U, Under Proprietary Laboratory Analyses
The Current Procedural Terminology (CPT®) code 0346U as maintained by American Medical Association, is a medical procedural code under the range - Proprietary Laboratory Analyses.
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Summary
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 0346U only for QUEST AD–Detect™, Beta–Amyloid 42/40 Ratio from Quest Diagnostics. The test evaluates a plasma specimen for levels of beta amyloid 40 and 42 using liquid chromatography with tandem mass spectrometry (LC–MS/MS) and reports the 42/40 ratio as a biomarker of Alzheimer’s disease (AD).
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