CPT® Code 82646

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A laboratory test designated by CPT® Code 82646 is utilized to measure the concentration of dihydrocodeinone in the bloodstream. Dihydrocodeinone is a narcotic analgesic that shares a structural similarity with codeine, making it effective for managing moderate to severe pain and for cough suppression. This medication can be administered through oral ingestion or via injection, and it is frequently combined with other analgesics such as acetaminophen or aspirin to enhance its therapeutic effects. Dihydrocodeinone is commonly recognized under various brand names, including Vicodin, Lortab, and Tussionex. The testing process involves obtaining a blood sample through a procedure known as venipuncture, which is reported separately. The primary objective of this laboratory test is to quantify the level of dihydrocodeinone present in the sample, providing essential information for patient management and treatment decisions.