Sample Requirements:
Random urine or red top serum
Purpose:
Monitors methadone therapy or detects misuse.
High Levels:
May indicate overdose.
Low Levels:
Possible under-dosing or non-compliance.
Reference Range:
Therapeutic: 300–700 ng/mL (urine)
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Test Code:
PDL0562
Division:
Toxicology
CPT Code:
80358
Sample Type:
Urine or serum