Cocaine and Metabolites, Confirmation, Serum, Plasma, or Blood
Test Code
11328
80353 (HCPCS: G0480)
CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.
Clinical Significance
Cocaine and Metabolites, Confirmation, Serum, Plasma, or Blood
Test Resources
None found for this test
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Test Details
Cocaine, Benzoylecgonine, Cocaethylene
Methodology
Chromatography/Mass Spectrometry
Reference Range(s)
See Laboratory Report
Preferred Specimen(s)
1 mL whole blood collected in a sodium fluoride or sodium fluoride/potassium oxalate (gray-top) tube
Alternative Specimen(s)
Plasma collected in: Sodium fluoride (gray-top) tube or sodium fluoride/potassium oxalate (gray-top) tube • Frozen serum collected in: Red-top tube (no gel)
Minimum Volume
0.5 mL
Transport Container
Sodium fluoride or sodium fluoride/potassium oxalate (gray-top) tube
Transport Temperature
Whole blood/plasma: Refrigerated (cold packs)
Serum: Frozen
Specimen Stability
- Whole blood/plasma
- Room temperature: 24 hours
- Refrigerated: 7 days
- Frozen: 30 days
- Serum
- Room temperature: Unacceptable
- Refrigerated: Unacceptable
- Frozen: 30 days
Reject Criteria
Serum separator tube (SST)
Setup Schedule
1 mL whole blood collected in a sodium fluoride or sodium fluoride/potassium oxalate (gray-top) tube
Plasma collected in: Sodium fluoride (gray-top) tube or sodium fluoride/potassium oxalate (gray-top) tube • Frozen serum collected in: Red-top tube (no gel)
0.5 mL
Sodium fluoride or sodium fluoride/potassium oxalate (gray-top) tube
Whole blood/plasma: Refrigerated (cold packs)
Serum: Frozen
Serum: Frozen
Whole blood/plasma
Room temperature: 24 hours
Refrigerated: 7 days
Frozen: 30 days
Serum
Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 30 days
Room temperature: 24 hours
Refrigerated: 7 days
Frozen: 30 days
Serum
Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 30 days
Serum separator tube (SST)