Diazepam and Nordiazepam
| CPT Code(s): | 80346 (Alt code: G0480) |
| Specimen Required: | Patient Preparation:Timing of specimen collection: Pre-dose (trough) draw - At steady state concentration Collect:Gray (Potassium Oxalate/Sodium Fluoride). Also acceptable: Plain Red, Green (Sodium Heparin), Lavender (K2 or K3EDTA) or pink (K2EDTA). Specimen Preparation:Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 2 mL serum or plasma to an RDL Standard Transport Tube. (Min: 1 mL) Storage/Transport Temperature: Stability:After separation from cells: Ambient: 1 week; Refrigerated: 2 weeks; Frozen: 3 years (Avoid repeated freeze/thaw cycles) |
| New York DOH Approval Status: | This test is New York DOH approved. |
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