If Screen is positive, confirmation will be performed at an additional charge (CPT code(s): varies dependent on which confirmation is performed).
Chromatography • Colorimetric (C) • Immunoassay (IA)
Comprehensive Drug Analysis,CDA,Serum CDA
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | Serum: 10 mL serum Optional whole blood: Whole blood for volatiles analysis, only - sodium fluoride (gray-top) tube |
| Collection instructions | Do not collect in serum separator tube (SST) |
| Transport container | Serum: Plastic screw-cap vial Optional whole blood: Unopened gray-top tube |
| Transport temperature | Room temperature |
| Reject criteria | Serum separator tube (SST) |
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.
The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.