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Mesoridazine, Serum/Plasma
Test Code23230Z
CPT Codes
80342 (HCPCS: G0480)
Preferred Specimen
2 mL serum
Minimum Volume
0.7 mL
Other Acceptable Specimens
Plasma collected in an EDTA (lavender-top), EDTA (royal blue-top), sodium fluoride (gray-top), sodium heparin (green-top), 3.2% sodium citrate (light blue-top) or ACD solution B (yellow-top) tube
Instructions
The use of Serum Separator Tube (SST®) is not recommended. Wrap tube in aluminum foil to protect from light.
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 8 days
Refrigerated: 8 days
Frozen: 1 year
Refrigerated: 8 days
Frozen: 1 year
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Serum separator tube (SST) or PST
Methodology
Gas Chromatography (GC)
Setup Schedule
Set up: As needed; Report available: 4 days
Clinical Significance
Mesoridazine is a phenothiazine for treating psychosis. Monitoring its level is important to optimize therapy, to avoid toxicity, and to assure compliance.
