Protein, Total and Albumin, Plasma
Test code
CPT code(s)*
Test resources
Please visit our Clinical Education Center to stay informed on any future publications, webinars, or other education opportunities.
Details
Includes
Protein, Albumin, Globulin (calculated), Albumin/Globulin Ratio (calculated)
Methodology
See individual tests
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | 2 mL plasma collected in a lithium heparin (green-top) tube |
| Alternative specimen(s) | Plasma collected in: Sodium heparin (green-top) tube |
| Minimum volume | 1 mL |
| Collection instructions | Separate plasma from cells promptly Note: For serum Protein, Total and Albumin panel, please see test code 7577 |
| Transport container | Transport tube |
| Transport temperature | Room temperature |
| Specimen stability | Room temperature: 7 days Refrigerated: 30 days Frozen: 6 months |
| Reject criteria | Gross hemolysis • Serum • Any anticoagulant other than lithium or sodium heparin |
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.