My Recent Searches
- No Recent Search.
My Tests Viewed
- No Test Viewed.
Lymphocyte Subset Panel 4
To view specimen requirements and codes please Select a regional laboratory.Not sure which laboratory serves your office? Call us 866-MYQUEST (866-697-8378)
**IMPORTANT: CPT Code is informational only; obtain the Test Code for ordering.
Absolute Lymphocytes, Percentage CD4, Absolute CD4, Percentage CD8, Absolute CD8, CD4/CD8 Ratio (calculated)
Flow Cytometry (FC)
See Laboratory Report
Assists in evaluating helper and suppressor cell immune status in immunodeficiency diseases such as AIDS.
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 guidelines 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.
* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.