Immunophenotyping by Flow Cytometry CD8 Test
Comprehensive CD8 T-Cell Analysis for Immune System Evaluation
The Immunophenotyping by Flow Cytometry CD8 Test represents a cutting-edge diagnostic approach to evaluating cellular immunity through precise quantification and characterization of CD8+ T-lymphocytes. These specialized immune cells, also known as cytotoxic T-cells, play a critical role in the body’s defense mechanism by identifying and eliminating virus-infected cells, cancer cells, and other abnormal cellular targets.
What Does the CD8 Immunophenotyping Test Measure?
This advanced flow cytometry test provides comprehensive analysis of:
- CD8+ T-cell Count: Absolute numbers and percentage of cytotoxic T-lymphocytes in peripheral blood or bone marrow
- Cell Surface Markers: Detailed characterization of CD8 cell populations and subsets
- Immune Cell Distribution: Assessment of T-cell subset ratios and immune system balance
- Cellular Function Indicators: Evaluation of activation markers and functional status
Who Should Consider CD8 Immunophenotyping Testing?
This test is particularly valuable for individuals experiencing:
- Recurrent or severe infections suggesting immune deficiency
- Unexplained fatigue and persistent illness
- Monitoring HIV/AIDS progression and treatment response
- Autoimmune disorder evaluation and management
- Post-organ transplant immune surveillance
- Cancer immunotherapy monitoring
- Unexplained lymphocytosis or lymphopenia
- Suspected primary immunodeficiency disorders
Clinical Benefits of CD8 T-Cell Analysis
Undergoing CD8 immunophenotyping provides numerous clinical advantages:
- Early Detection: Identifies immune system abnormalities before severe complications develop
- Treatment Monitoring: Tracks response to antiviral therapy, immunosuppressants, and immunomodulators
- Disease Staging: Helps classify immunodeficiency states and autoimmune conditions
- Prognostic Information: Provides valuable data for predicting disease outcomes
- Therapeutic Guidance: Informs treatment decisions and medication adjustments
- Comprehensive Immune Profile: Offers detailed insights into cellular immune competence
Understanding Your CD8 Immunophenotyping Results
Your test results will provide detailed information about your CD8+ T-cell population:
Normal CD8 T-Cell Ranges
- Normal CD8+ T-cell counts typically range between 150-1,000 cells/μL in adults
- CD8 percentages usually constitute 15-45% of total lymphocytes
- CD4:CD8 ratio normally falls between 0.9-3.7
Abnormal Results Interpretation
- Elevated CD8 Counts: May indicate viral infections, certain autoimmune disorders, or lymphoproliferative conditions
- Decreased CD8 Counts: Often associated with advanced HIV disease, congenital immunodeficiencies, or immunosuppressive therapy
- Abnormal CD4:CD8 Ratio: Can suggest immune dysregulation seen in HIV, aging, or chronic inflammatory conditions
Test Pricing and Availability
| Test Description | Price (USD) |
|---|---|
| Immunophenotyping by Flow Cytometry CD8 Test – Discount Price | $88 |
| Immunophenotyping by Flow Cytometry CD8 Test – Regular Price | $112 |
Sample Requirements and Processing
Sample Types Accepted:
- 3 mL (2 mL minimum) whole blood in 1 Lavender Top (EDTA) tube AND 3 mL (2 mL minimum) whole blood in 1 Green Top (Sodium Heparin) tube
- OR 2 mL (1 mL minimum) Bone marrow in 1 Green Top (Sodium heparin) tube
Special Handling Instructions:
- Ship immediately at 18-22°C
- DO NOT REFRIGERATE OR FREEZE
- Specify time, date and clinical details on test request form
- Samples processed daily by 9 AM with same-day reporting
Nationwide Availability and Convenient Testing
GGC DNA maintains comprehensive testing facilities across all major metropolitan areas in the United States, including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, Austin, Jacksonville, Fort Worth, Columbus, San Francisco, and Charlotte. Our strategically located centers ensure convenient access to advanced immunological testing for patients nationwide.
Book Your CD8 Immunophenotyping Test Today
Take control of your immune health with our comprehensive CD8 T-cell analysis. Our experienced hematology specialists and advanced flow cytometry technology provide accurate, reliable results to guide your healthcare decisions. Schedule your test today and receive same-day results for immediate clinical evaluation.
Call or WhatsApp us now at +1(267) 388-9828 to book your Immunophenotyping by Flow Cytometry CD8 Test and take the first step toward comprehensive immune system assessment.
Our dedicated patient care team is available to answer your questions, assist with scheduling, and provide guidance on test preparation. With convenient locations across the United States and rapid turnaround times, GGC DNA makes advanced immunological testing accessible and convenient for all patients seeking to optimize their immune health.
